Ask the Experts: Java SE 6 Update 10 Beta (July 7-11)

Java SE 6 Update 10, currently available as a [beta release|http://java.sun.com/javase/downloads/ea/6u10/6u10beta.jsp], introduces many new features and enhancements that dramatically improve the developer and user experience. Some of the significant improvements in Java SE 6 result in faster and easier deployment of Java applications and applets, better performance, and an improved look and feel.
Got a question about Java SE 6 Update 10? Post it from July 7 through July 11 on the[ Ask the Experts page|http://java.sun.com/developer/community/askxprt/] and get answers from three key members of Sun's Java SE Platform team: Danny Coward, Ken Russell, and Richard Bair.

[Java 6 Update 10|http://java.sun.com/developer/technicalArticles/javase/java6u10/] provides some nice enhancements for deploying Java to the Desktop, a nice new look and feel and some other nice additions.
Also, JDK 6 Update 7 is the latest, officially released version at the moment. The Update 10 is only a release candidate (that means it is what might become the final Update 10, but can still change).
For normal development (and especially when you're just starting to learn) there shouldn't be too much difference, so choose whichever you want.

Similar Messages

  • ASK THE EXPERTS - Update on 802.11n with Fred Niehaus

    Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to get an update on 802.11n with Cisco expert Fred Niehaus. Fred is a Technical Marketing Engineer for the Wireless Networking Business Unit at Cisco, where he is responsible for developing and marketing enterprise wireless solutions using Cisco Aironet and Airespace wireless LAN products. In addition to his participation in major deployments, Fred has served as technical editor for several Cisco Press books including the "Cisco 802.11 Wireless Networking Reference Guide" and "The Business Case for Enterprise-Class Wireless LANs." Prior to joining Cisco with the acquisition of Aironet, Fred was a support engineer for Telxon Corporation, supporting some of the very first wireless implementations for major corporate customers. Fred has been in the data communications and networking industry for more than 20 years and holds a Radio Amateur (Ham) License "N8CPI."
    Remember to use the rating system to let  Fred know if you have received an adequate response.
    Fred might not be able to answer each question due to the volume expected during this event. Remember that you can continue the conversation on the Other Mobility Subjects discussion forum shortly after the event. This event lasts through March 25, 2011. Visit this forum often to view responses to your questions and the questions of other community members.

    So there are two parts of this question, the latter part I cannot address as it is a future question.  Cisco does not comment on products that have not been released or on the strategy of next generation products.
    That said, Cisco was first to market with an 802.11n Access Point and well (we didn't all go on vacation after we did that)
    So let's talk a little about spatial streams in general and how it relates to what customers are doing today.
    The Cisco 1040, 1140, 1250, 1260 and 3500 Series Access Points are all two spatial streams (2SS).
    As of the time of this writing, a critical mass of 3SS and 4SS compatible clients have yet to be deployed, and the vast majority of WiFi clients that will be deployed over the next 18 months will be 1SS and 2SS clients.
    The higher SS clients are likely only show up in some higher end notebooks -- Why? well it is a given that smartphones and tablets are likely to continue to be 1SS and in some rare cases 2SS.
    This is because additional radios used in this technology consume battery life, add to the physical size of the device and increase the cost. Also many devices leverage the same single antenna for cellular as well as WiFi.  Therefore, it is my opinion that 3SS Access Points provide little if any performance benefit for smartphones or tablets in the enterprise today, and any real throughput gain is likely to occur with high end notebooks in close proximity to the Access Point and those are rolling out very slowly and we are monitoring this.
    Now we get to my favorite part of this..  I get to ask myself a question and then answer it..
    So Fred are you saying that there is no value in 3SS and 4SS?
    Of course not, 3SS performs similar to 2SS beyond a short distance, and with any multi-SS product RF interference must be addressed to capture the performance benefits of higher SS Access Points. Actual throughput in any WiFi environment is highly dependent on the presence of interferers and obstacles.
    Without the ability to mitigate the impact of interference, 3SS solutions will "downshift" to 2SS of 1SS and lose all the performance benefits anyway IMHO.
    I don't want to sound like a commercial, but you really do need Cisco cleanair technology in the AP and Cisco innovations deliver more and will go beyond the simple 3SS aspects of the 802.11n standard.
    IMHO it's more about CleanAir, good RF system design, and what we put into the AP with regard to performance "in the environment" and not what is on some spec sheet today.
    For more on Cisco CleanAir see the following URL http://www.cisco.com/en/US/netsol/ns1070/index.html
    Fred

  • Ask the Experts Session on Java Plug-In Technology

    Got a question about Java Plug-in technology? Submit your questions from February 12 through February 16 on the Ask the Experts page (http://java.sun.com/developer/community/askxprt/) and get answers from key members of the Java SE Deployment Team.

    Thank You :)
    Regards,
    Sim085

  • Reminder: Ask the Experts Session on Java Plug-In Technology (Feb 12-16)

    This is a reminder that three key members of the Java SE Deployment Team at Sun will be on hand from February 12-16 to answer your Java Plug-In Technology questions. Submit your questions next week on the Ask the Experts page (http://java.sun.com/developer/community/askxprt/).

    Java Plug-in technology, included as part of the Java
    Runtime Environment, Standard Edition (Java SE),
    establishes a connection between popular browsers and
    the Java platform. This connection enables applets on
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    Got a question about Java Plug-in technology? Submit
    your questions from February 12 through February 16
    and get answers from key members of the Java SE
    Deployment Team.It's just two days since i read an article on developers who write Java Plug-in's for browsers.I just can't remember where!

  • Ask the Experts Session on AJAX Support in the Java Platform -- June 19-23

    Got a question about AJAX support in the Java Platform? Post it on the Ask the Experts page (http://java.sun.com/developer/community/askxprt/) during the week of June 19 and get answers from Sun experts Greg Murray, Mark Basler, and Carla Mott.

    Perhaps this explains why Sun removed the crossposting ban from the site "Terms of Use"?

  • Ask the Experts Session on AJX Support in the Java Platform -- June 19-23

    Got a question about AJAX support in the Java Platform? Post it on the Ask the Experts page (http://java.sun.com/developer/community/askxprt/) during the week of June 19 and get answers from Sun experts Greg Murray, Mark Basler, and Carla Mott.

    Perhaps this explains why Sun removed the crossposting ban from the site "Terms of Use"?

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    Java Plug-in technology, included as part of the Java
    Runtime Environment, Standard Edition (Java SE),
    establishes a connection between popular browsers and
    the Java platform. This connection enables applets on
    Web sites to be run within a browser on the desktop.
    Got a question about Java Plug-in technology? Submit
    your questions from February 12 through February 16
    and get answers from key members of the Java SE
    Deployment Team.It's just two days since i read an article on developers who write Java Plug-in's for browsers.I just can't remember where!

  • Do we have a package App like " Ask the expert" updated for Apex 4.2?

    I;m looking for a sample application like " Ask the expert" which was there in OBE some time back. The old package imported into apex 4.2 but the text search etc is not working for any new questions asked etc hence wanted to know if an upgraded version is available or why some function would not work?
    is text search/intermedia search disabled in Apex 4.2?

    They got rid of all of the packaged applications several months ago. For a while they said they'd bring the popular ones back. Then they changed their mind and said the packaged apps would become part of a cloud service somehow. Don't know where it stands right now, I stopped checking.
    The given reason why the apps were removed is because they did not match the new best-practices Apex security standards. I know that the 4.1 upgrade broke a bunch of my pages because of the new session state restrictions. Possibly this is what broke Ask The Expert. I've never used it, so couldn't make an educated guess.

  • Ask the Expert: Cisco BYOD Wireless Solution: ISE and WLC Integration

    With Jacob Ideji, Richard Hamby  and Raphael Ohaemenyi   
    Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about  the new Identity Solutions Engine (ISE) and Wireless LAN Controller (WLC) hardware/software, integration, features, specifications, client details, or just questions about  Cisco's Bring-your-own device (BYOD) solution with cisco Experts Richard Hamby, Jacob Ideji, and Raphael Ohaemenyi. The interest in BYOD (Bring You Own Device) solutions in the enterprise has grown exponentially as guests and company users increasingly desire to use personal devices to access .  Cisco BYOD enhances user experience and productivity while providing security, ease-of-administration, and performance. The heart of the Cisco wireless BYOD solution is Identity Solutions Engine (ISE) utilizing the Cisco Unified Wireless portfolio.  Starting with ISE v1.1.1MR and WLC (Wireless LAN Controller) code v7.2.110.0 and higher, end-to-end wireless BYOD integration is reality. 
    Jacob Ideji is the technical team lead in the Cisco authentication, authorization and accounting (AAA) security team in Richardson, Texas. During his four years of experience at Cisco he has worked with Cisco VPN products, Cisco Network Admission Control (NAC) Appliance, Cisco Secure Access Control Server, and Dot1x technology as well as the current Cisco Identity Services Engine. He has a total of more than 12 years experience in the networking industry. Ideji holds CCNA, CCNP, CCSP, CCDA, CCDP, and CISM certifications from Cisco plus other industry certifications.
    Richard Hamby  works on the Cisco BYOD Plan, Design, Implement (PDI) Help Desk for Borderless Networks, where he is the subject matter expert on wireless, supporting partners in the deployment of Cisco Unified Wireless and Identity Services Engine solutions. Prior to his current position, Hamby was a customer support engineer with the Cisco Technical Assistance Center for 3 years on the authentication, authorization, accounting (AAA) and wireless technology teams. 
    Raphael Ohaemenyi  Raphael Ohaemenyi is a customer support engineer with the authentication, authorization and accounting (AAA) team in the Technical Assistance Center in Richardson, Texas, where he supports Cisco customers in identity management technologies. His areas of expertise include Cisco Access Control Server, Cisco Network Admission Control (NAC) Appliance, Cisco Identity Services Engine, and IEEE 802.1X technologies. He has been at Cisco for more than 2 years and has worked in the networking industry for 8 years. He holds CCNP, CCDP, and CCSP certification.
    Remember to use the rating system to let Jacob, Richard and Raphael know if you have received an adequate response.  
    Jacob, Richard and Raphael might not be able to answer each question due to the volume expected during this event. Remember that you can continue the conversation on the wireless mobility sub community forum shortly after the event. This event lasts through Oct 5th, 2012. Visit this forum often to view responses to your questions and the questions of other community members.

    OOPS !!
    I will repost the whole messaqge with the correct external URL's:
    In  general, the Trustsec design and deployment guides address the specific  support for the various features of the 'whole' Cisco TS (and other  security) solution frameworks.  And then a drill-down (usually the  proper links are embedded) to the specifc feature, and then that feature  on a given device.  TS 2.1 defines the use of ISE or ACS5 as the policy  server, and confiugration examples for the platforms will include and  refer to them.
    TrustSec Home Page
    http://www.cisco.com/en/US/netsol/ns1051/index.html
    http://www.cisco.com/en/US/solutions/collateral/ns170/ns896/ns1051/product_bulletin_c25-712066.html
    http://www.cisco.com/en/US/prod/collateral/vpndevc/ps5712/ps11637/ps11195/at_a_glance_c45-654884.pdf
    I find this page very helpful as a top-level start to what features and capabilities exist per device:
    http://www.cisco.com/en/US/solutions/ns170/ns896/ns1051/trustsec_matrix.html
    The TS 2.1 Design Guides
    http://www.cisco.com/en/US/solutions/ns340/ns414/ns742/ns744/landing_DesignZone_TrustSec.html
    DesignZone has some updated docs as well
    http://www.cisco.com/en/US/netsol/ns982/networking_solutions_program_home.html#~bng
    As  the SGT functionality (at this point) is really more of a  router/LAN/client solution, the most detailed information will be in the  IOS TS guides like :
    http://www.cisco.com/en/US/docs/switches/datacenter/sw/6_x/nx-os/security/configuration/guide/b_Cisco_Nexus_7000_NX-OS_Security_Configuration_Guide__Release_6.x.html
    http://www.cisco.com/en/US/docs/ios-xml/ios/sec_usr_cts/configuration/xe-3s/asr1000/sec-usr-cts-xe-3s-asr1000-book.html
    http://www.cisco.com/en/US/docs/switches/lan/trustsec/configuration/guide/trustsec.html

  • ASK THE EXPERTS : High Density Wireless Deployments and CleanAir Technology

    with
    Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to get an update on High Density Wireless Deployments and CleanAir technology with Cisco expert Fred Niehaus. Fred is a technical marketing engineer for the Wireless Networking Business Unit at Cisco, where he is responsible for developing and marketing enterprise wireless solutions using Cisco wireless LAN products. In addition to his participation in major deployments, Fred has served as technical editor for several Cisco Press books including the "Cisco 802.11 Wireless Networking Reference Guide" and "The Business Case for Enterprise-Class Wireless LANs." Prior to joining Cisco with the acquisition of Aironet, Fred was a support engineer for Telxon Corporation, supporting some of the very first wireless implementations for major corporate customers. Fred has been in the data communications and networking industry for more than 20 years and holds a Radio Amateur (Ham) License "N8CPI."
    Remember to use the rating system to let Fred know if you have received an adequate response.
    Fred might not be able to answer each question due to the volume expected during this event. Remember that you can continue the conversation on the shortly after the event. This event lasts through June 3, 2011. Visit this forum often to view responses to your questions and the questions of other community members.

    You are correct, between the higher numbers of users with multiple devices the bandwidth requirements keep increasing.
    The limitation of three non-overlapping channels in the 2.4 GHz space is driving more customers to 5 GHz, it is important to have both bands when high density deployments are needed.  While many older devices only support 2.4 GHz, we are now seeing far more devices with 5 GHz as well.
    The recomendation of 20-25 clients and 8 voice calls on a given 2.4 GHz channel is still a good "rule of thumb" with actual customer data requirements driving those numbers higher or lower. You are right when you say "throwing Access Points" at the problem can degrade the wireless quality as co-channel interference and overall noise floor can rise with multiple Access Points that can all hear each other.
    A better approach to the problem is to throw more spectrum at this issue (using 5 GHz channels) and elements of 802.11n (20 MHz) bandwidth on 2.4 GHz.
    What we have been doing in high density deployments is to try to minimize the propagation of a cell and focus it in a given direction.  This can be done by
    1. Managing the RF power of the radios (Access Points) and in some cases the client's power (using elements of CCX).
    2. Using the right antennas to shape both Tx and Rx cell size to help isolate, we have recently introduced a new high gain antenna for stadiums that does this well.
    3. Limit supported rates, obviously the higher the data rate the less sensitive the receiver is and the smaller the cell size becomes.
    4. Enable 5 GHz (that adds far more channels for data throughput)
    5. Limit the number of SSIDs in use as each requires a separate beacon (adding to RF utilization)
    6. Co-locating access points with non-overlapping channels
    There are some challenges, for example; many dual -band clients prefer to connect to 2.4 GHz, and 2.4 GHz is more likely to be busier and subject to interference, so we also enable Cisco "Band-Select" which basically "nudges" those clients off 2.4 GHz and pushes them to 5 GHz so as to free up the 2.4 GHz band when we can determine the client has 5 GHz capability.
    So how is this done? well, we do this by listening to the clients and if we detect that the client is sending out probe requests on both bands we know the client can use 5 GHz so we essentially make the 5 GHz band "appear more attractive" to that client.
    Note: Client load balancing and Band select are features in the Cisco Unified controller menu.
    Also enabling client link (intelligent beam forming) helps direct the signal directly at the client and reduces same channel interference.

  • ASK THE EXPERTS - WI-FI NETWORKS

    Welcome to the Cisco Networking Professionals Ask the Expert conversation. This is an opportunity to get an update on different aspects of wireless network design and installation with Fred Niehaus.  Fred is a Technical Marketing Engineer for the Wireless Networking Business Unit at Cisco, where he is responsible for developing and marketing enterprise wireless solutions using Cisco Aironet and Airespace wireless LAN products. In addition to his participation in major deployments, Niehaus has served as technical editor for several Cisco Press books including the "Cisco 802.11 Wireless Networking Reference Guide" and "The Business Case for Enterprise-Class Wireless LANs." Prior to joining Cisco with the acquisition of Aironet, Niehaus was a support engineer for Telxon Corporation, supporting some of the very first wireless implementations for major corporate customers. Fred has been in the data communications and networking industry for more than 20 years and holds a Radio Amateur (Ham) License "N8CPI."
    Remember to use the rating system to let Fred know if you have received an adequate response.
    Fred might not be able to answer each question due to the volume expected during this event. Our moderators will post many of the unanswered questions in other discussion forums shortly after the event. This event lasts through July 16, 2010. Visit this forum often to view responses to your questions and the questions of other community members.

    Hi Expert,
                     Before all, thank you for your great advice and helps. I've decided to implement a few of them. However, during preliminary test , i run into some issues. Hopefully, you will be able to help one last time.
    During my test, I implemented a few SSID wich worked fine in my lab with WEP encryption. And i decided to change the encryption, some of the SSID did work with wpa2. However, two remains my attention, the guess SSID which uses wpa with tkip and one of the test SSID. The guess SSID worked fine untill I decided to reload the AP. When the AP came back it could not grabs an ip, but sho commands shows that it is associate with the AP. See below. I am 100% certain that the config is correct as it was working fine before the reload.
    a) Show commands
    #sh dot11 associations
    802.11 Client Stations on Dot11Radio0:
    SSID [SAVY_GUESS] :
    MAC Address    IP address      Device        Name            Parent         State
    000e.9b6e.XXXX 169.254.97.66   ccx-client    -               self           Assoc
    Address           : 000e.9b6e.XXX     Name             : NONE
    IP Address        : 169.254.97.66      Interface        : Dot11Radio 0
    Device            : ccx-client         Software Version : NONE
    CCX Version       : 2
    State             : Assoc              Parent           : self
    SSID              : SAVY_GUESS
    VLAN              : 9
    Hops to Infra     : 1                  Association Id   : 13
    Clients Associated: 0                  Repeaters associated: 0
    Tunnel Address    : 0.0.0.0
    Key Mgmt type     : WPA PSK            Encryption       : TKIP
    Current Rate      : 54.0               Capability       : ShortHdr ShortSlot
    Supported Rates   : 1.0 2.0 5.5 6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
    Voice Rates       : disabled
    Signal Strength   : -31  dBm           Connected for    : 11592 seconds
    Signal to Noise   : 61  dBm            Activity Timeout : 57 seconds
    Power-save        : Off                Last Activity    : 3 seconds ago
    Apsd DE AC(s)     : NONE
    Packets Input     : 8830               Packets Output   : 9
    Bytes Input       : 435094             Bytes Output     : 1154
    Duplicates Rcvd   : 15                 Data Retries     : 0
    Decrypt Failed    : 0                  RTS Retries      : 0
    MIC Failed        : 0                  MIC Missing      : 0
    Packets Redirected: 0                  Redirect Filtered: 0
    Session timeout   : 0 seconds
    Reauthenticate in : never
    b) SSID config
       dot11 ssid SAVY_GUESS
       vlan 9
       authentication open
       authentication key-management wpa
       mbssid guest-mode
       wpa-psk ascii 7 1240321A241F5B367B29281F6200133524422D325C
    interface Dot11Radio0
    no ip address
    no ip route-cache
    encryption vlan 9 mode ciphers tkip
    encryption vlan 16 mode ciphers aes-ccm
    ssid SAVY_GUESS
    ssid Wireless-Test
    interface Dot11Radio0.9
    encapsulation dot1Q 164
    no ip route-cache
    bridge-group 9
    bridge-group 9 subscriber-loop-control
    bridge-group 164 block-unknown-source
    no bridge-group 9 source-learning
    no bridge-group 9 unicast-flooding
    bridge-group 9 spanning-disabled
    interface FastEthernet0.9
    encapsulation dot1Q 9
    ip helper-address 10.XXX.ZZZ.254
    no ip route-cache
    bridge-group 255
    no bridge-group 255 source-learning
    bridge-group 255 spanning-disabled
    ps. Wired Device connected on the vlan did grab an IP.
    2. Wireless_Test
    This SSID was working fine until I change the vlan associate to it.
    SSID [Wireless-Test] :
    MAC Address    IP address      Device        Name            Parent         State
    001f.3b51.XXXX 169.254.90.253  ccx-client    00C00070        self           EAP-Assoc
    Address           : 001f.3b51.XXXX     Name             : I00000070
    IP Address        : 169.254.90.253     Interface        : Dot11Radio 0
    Device            : ccx-client         Software Version : NONE
    CCX Version       : 4
    State             : EAP-Assoc          Parent           : self
    SSID              : Wireless-Test
    VLAN              : 16
    Hops to Infra     : 1                  Association Id   : 12
    Clients Associated: 0                  Repeaters associated: 0
    Tunnel Address    : 0.0.0.0
    Key Mgmt type     : WPAv2              Encryption       : AES-CCMP
    Current Rate      : 54.0               Capability       : WMM ShortHdr ShortSlot
    Supported Rates   : 1.0 2.0 5.5 11.0 6.0 9.0 12.0 18.0 24.0 36.0 48.0 54.0
    Voice Rates       : disabled
    Signal Strength   : -43  dBm           Connected for    : 14298 seconds
    Signal to Noise   : 52  dBm            Activity Timeout : 14 seconds
    Power-save        : On                 Last Activity    : 6 seconds ago
    Apsd DE AC(s)     : NONE
    Packets Input     : 15322              Packets Output   : 256
    Bytes Input       : 913707             Bytes Output     : 19866
    Duplicates Rcvd   : 249                Data Retries     : 14
    Decrypt Failed    : 0                  RTS Retries      : 0
    MIC Failed        : 0                  MIC Missing      : 0
    Packets Redirected: 0                  Redirect Filtered: 0
    Session timeout   : 0 seconds
    Reauthenticate in : never
    b) config
    dot11 ssid Wireless-Test
       vlan 16
       authentication open eap eap_methods2
       authentication network-eap eap_methods2
       authentication key-management wpa
       accounting acct_methods3
       mbssid guest-mode
    interface Dot11Radio0.16
    encapsulation dot1Q 16
    no ip route-cache
    bridge-group 16
    bridge-group 16 subscriber-loop-control
    bridge-group 16 block-unknown-source
    no bridge-group 16 source-learning
    no bridge-group 16 unicast-flooding
    bridge-group 16 spanning-disabled
    interface FastEthernet0.16
    encapsulation dot1Q 16
    ip helper-address 10.zzz.xxx.254
    no ip route-cache
    bridge-group 16
    no bridge-group 16 source-learning
    bridge-group 16 spanning-disabled
    Can the radio interface get mess by the reload? How can I verify theradio? Debug did not show Client asking for IP...
    3. My last question, my ACLs to limit guess access. Should i implement them in my firewall or in my distribution router? The distribution router has a sub_interface for each SSID. Would it be better  to block traffic right from the distribution router rather let unecessary traffic flow to the network?
    Thanks a lot for great advice and guidance,
    ---Jean Paul.

  • Ask the Expert: Cisco Unified Computing System Director

                With Andrew Nam
    Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about Cisco Unified Computing System (UCS) Director with Cisco expert Andrew Nam.
    Cisco UCS Director was designed to operationally integrate bare-metal and virtual data center infrastructure resources to address complex, time-consuming, manual, and compartmentalized management processes. These processes burden IT organizations, preventing them from achieving business agility and efficiency.  Cisco expert Andrew Nam will provide an update on installation, configuration, and troubleshooting VM provisioning process using Cisco UCS Director.
    Andrew Nam is a data center solution engineer in the DC Solution team in Sydney, Australia, responsible for orchestrating the end-to-end solution support of Cisco Data Centre solutions, including Cisco UCS, Cisco Nexus architecture, VBlock/FlexPod, VDI/VXI, and cloud solutions. His areas of expertise include routing and switching, load balancer, WAN optimization, VPN, and firewalls. Andrew has worked for Cisco for more than 13 years and has 15 years of experience in the networking industry. He graduated from New South Wales University in Australia with a mechanical/manufacturing engineering degree and holds R&S CCIE 9586, VMware VPC5, and Citrix CCA - Xendesktop5 certifications. 
    Remember to use the rating system to let Andrew know if you have received an adequate response. 
    Andrew might not be able to answer each question due to the volume expected during this event. Remember that you can continue the conversation in Data Center community,  sub-community, Unified Computing discussion forum shortly after the event. This event lasts through January 17, 2014. Visit this forum often to view responses to your questions and the questions of other community members.

    Hi James
    This Ask the Expert session may not be the right place to show you all the essential steps for how the workflow can be related to task library to achieve your initial setup flow chart, and onboarding a new client.
    However, I can briefly walktthrough "Client blade Provisioning" task so it might give some idea and how you can go about.
    Assumption :  the infrastructure used in the following examples consists of:
    -  Vmware VCenter
    -  Cisco UCS
    -  NetApp ONTAP controlled storage
    To be able to provision Cisco UCS blade server in automated fashion, you need to create and define the below UCS entities beforehand.
    - Create UCS Organisation
    - Create UUID Pool
    - Create MAC Address Pool
    - Create WWNN Pool
    - Create WWPN Pool
    - Create vHBA Templates
    - Create vNIC Templates
    - Create UCS Policy vHBAs
    - Create UCS Policy vNICs
    - Create Storage Policy
    - Create Network Policy
    - Create SAN Boot Policy
    - Create LAN Boot Policy
    Once you create all the policy above, you are good to set up a workflow container for the client blade provisoining.
    1. Create UCS Service Profile
    - Add a ‘Create UCS Service Profile’ workflow task and select ‘Map to User Input’ for ‘Service Profile Name’. Select the ‘Service Profile Name’ dropdown as created when the workflow container was created.
    - ‘Create UCS Service Profile’ inputs. Ensure that Storage_Policy, Network_Policy, Boot_Policy_LAN and Boot_Policy_SAN entries are correct.
    - Once this is done , you can move to SAN zoning.
    2. Configure SAN Zoning
    - In this step, a new workflow task will be created in order to configure SAN zoning. Rather than use a specific user input for this task, output variables from the previous ‘Create UCS Service Profile’ workflow task will be used as input items for this task.
    - Open the workflow and search for the workflow task ‘configure san zoning’. Drag the storage workflow task into the work area and map the following user inputs.
    Create Flexible Volume
    - Create a ‘Create Flexible Volume’ workflow task in order to build a NetApp flexible volume and provision it for the required size.
    - Once again, reconfigure the workflow such that the success criteria from the ‘Configure SAN Zoning’ workflow task proceeds to ‘Create Flexible Volume’.
    Create LUN
    - Using the NetApp ONTAP ‘Create LUN’ workflow task, create a LUN located within the volume created during the previous step. In order to do this, map the Volume Name user input to the output from the previous ‘Create Flexible Volume’ workflow task.
    - Next, enter the LUN details, ensuring that the configured size is less than that of the volume created in the previous step.
    - As before, re-map the workflow designer flow so that the successful output of the Create Flexible Volume workflow task flows into this task.
    3. Create Initiator Group
    - Create a ‘Create Initiator Group’ workflow task in order to build a NetApp ONTAP Initiator Group. Map the ‘Filer Identity Name’ attribute to the OUTPUT_FILER_IDENTITY output variable as supplied by the ‘Create NetApp Flexible Volume’ workflow task as created earlier in this workflow.
    - Once again, modify the the workflow designer flow so that the successful output from ‘Create LUN’ flows into ‘Create Initiator Group’
    4. Add Initiator to Initiator Group
    - Create an ‘Add Initiator to Initiator Group’ workflow task and map the ‘Initiator Group Name’ entry to the OUTPUT_IGROUP_IDENTITY output variable from the ‘Create NetApp Initiator Group’ workflow task and map the ‘Initiator Name’ entry to the SP_VHBA1 output variable from the ‘Create UCS Service Profile’ workflow task created earlier in this flow.
    - Repeat this task for in order to add initiator name entry for SP_VHBA2. Once done, re-map the successful output from the two Create Initiator Group workflow tasks so that they flow into each other as follows:
    - Move onto the next step in order to map the created LUN to the initiator group.
    And the rest of steps are fairly similar to above. Create a Workflow and map the User Input Mappings".
    5. Map LUN to Initiator Group
    6. Modify UCS Boot Policy LUN ID
    7. Select UCS Server
    8. Associate UCS Service Profile
    9. Power On UCS Server
    10. Modify UCS Service Profile Boot Policy
    11. Add VLAN to Service Policy
    12. Disassociate UCS Service Profile
    13. Wait for Specified Duration
    14. Associate UCS Service Profile
    15. Power On UCS Server
    16. Register Host with VCenter
    regards
    Andrew

  • Ask the Expert: Cisco TelePresence for the Enterprise

    Welcome to the Cisco® Support Community Ask the Expert conversation.  This is an opportunity to learn and ask questions about Cisco Telepresence® for the enterprise. 
    Cisco experts Jaret, Fernando, and Fred will be covering all Cisco TelePresence products.  Topics include Cisco TelePresence endpoints and TelePresence infrastructure such as the Cisco TelePresence Video Communication Server (VCS), Cisco Expressway Series, Cisco Unified Communication Manager (CallManager), Cisco TelePresence Servers (MSE 8710, on Virtual Machine, etc.), MCU (MSE 8510, etc.), Cisco TelePresence Management Suite (TMS), and all other Cisco TelePresence related devices.
    Jaret Osborne is an 8-year Cisco Advanced Services veteran.  In his Advanced Services tour, Jaret has covered all aspects of Cisco Unified Communications and TelePresence products, including both enterprise and service provider verticals. Most recently Jaret has been working with global service providers supporting their Cisco TelePresence as a Service offerings while also incubating new cloud services at Cisco.
    Fernando Rivas is a Cisco Advanced Services NCE, starting in the Cisco Technical Assistance Center (TAC), 2007, on the Collaboration Technology Team mastering the Cisco Unified Communication  technologies and specialized in call control CUCM,VCS) and  conferencing (MeetingPlace, Telepresence). In 2011, he joined Cisco Advanced Services as a member of the Cisco Collaboration team and participated in several Cisco TelePresence and video-related technologies deployments. Currently he is a member of the Video Cloud Technology Team, supporting video exchanges in several and architecting new private video cloud solutions for large enterprises. Fernando holds a routing and switching CCIE® certification (22975).
    Fred Mollenkopf  is a Cisco Advanced Services Network consulting engineer working at Cisco for the last 7 years. Fred has led some of the largest Cisco Unified Communication and Collaboration deployments done for Cisco customers and partners. Over 15 years’ experience in data networking with a specialization in Cisco Unified Communications in 2004. Currently he is a member of the SP Video Advanced Services Team, supporting SP video exchanges and the Cisco Telepresence solutions.  Fred maintains an active CCIE® in Voice (17521).
    Remember to use the rating system to let Jaret, Fernando, and Fred know if you have received an adequate response. 
    Because of the volume expected during this event, Jaret, Fred, and Fernando might not be able to answer every question. Remember that you can continue the conversation in the Collaboration, Voice and Video Community, under the sub-community TelePresence, shortly after the event. This event lasts through August 15, 2014. Visit this forum often to view responses to your questions and the questions of other Cisco Support Community members.

    Tenaro,
    Additionally here are the most common login issues.  Unfortunately this includes items related to Presence implementation but I commented where we did not use these in our lab setup for CUCM Phone Capabilities only.  
    Login Issues
    Problem:
    Jabber Unable to Sign-in Through MRA
    Solution
    This can be caused by a number of things, a few of which are outlined below.
     1.  Collaboration Edge SRV record not created and/or port 8443 unreachable
    For a jabber client to be able to login successfully using MRA, a specific collaboration edge SRV record must be created and accessible externally. When a jabber client is initially started it will make server DNS SRV queries:
    _cisco-uds : this SRV record is used to determine if a CUCM server is available.
    _cuplogin : this SRV record is used to determine if an IM&P server is available.
    _collab-edge : this SRV record is used to determine if MRA is available.
    If the jabber client is started and does not receive an SRV answer for _cisco-uds and _cuplogin, and does receive an answer for _collab-edge then it will use this answer to try to contact the Expressway-E listed in the SRV answer.
    The _collab-edge SRV record should point to the FQDN of the Expressway-E using port 8443. If the _collab-edge SRV is not created, or is not externally available,  or if it is available, but port 8443 is not reachable, then the jabber client will fail to login.
     2.  Unacceptable or No Available Certificate on VCS Expressway
    After the jabber client has received an answer for _collab-edge, it will then contact the expressway using TLS over port 8443 to try to retrieve the certificate from the expressway to setup TLS for communication between the jabber client and the expressway.
    If the Expressway does not have a valid signed certificate that contains either the FQDN or domain of the Expressway, then this will fail and the jabber client will fail to login.
    If this is occurring, the you should use the CSR tool on the Expressway, which will automatically include the FQDN of the expressway as a Subject Alternative Name.
    MRA requires secure communication between the Expressway-C and Expressway-E, and between the Expressway-E and external endpoints.
    Expressway-C Server Certificate Requirements:
    The Chat Node Aliases configured on the IM&P servers. This is required if you are doing XMPP federation.  The Expressway-C should automatically include these in the CSR provided that an IM&P server has already been discovered on the Expressway-C.
    The names in FQDN format of all Phone Security Profiles in CUCM configured for TLS and used on devices configured for MRA. This allows for secure communication between the CUCM and Expressway-C  for the devices using those Phone Security Profiles.
    Expressway-E Server Certificate Requirements:
    All domains configured for Unified Communications. This includes the domain of the Expressway-E and C, e-mail address domain configured for Jabber, and any presence domains.
    The Chat Node Aliases configured on the IM&P servers. This is required if you are doing XMPP federation. 
    The MRA Deployment guide describes this in greater detail on pages 17-18. (http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-1/Mobile-Remote-Ac...
    Note: In our lab for testing Phone Capabilities only, we did not include the Chat Node Aliases in the certificate as we were not using IM&P.
     3.  No UDS Servers Found in Edge Config
    After the Jabber client successfully establishes a secure connection with the Expressway-E, it will ask for its edge config. This edge config will contain the SRV records for _cuplogin and _cisco-uds. If these SRV records are not returned in the edge config, then the jabber client will not be able to proceed with trying to login.
    To fix this, make sure that _cisco-uds and _cuplogin SRV records are created internally and resolvable by the Expressway-C
    More information on the DNS SRV records can be found on page 10 of the MRA deployment guide for X8.1.1 (http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-1/Mobile-Remote-Access-via-Expressway-Deployment-Guide-X8-1-1.pdf)
    Note: In our lab for testing Phone Capabilities only, we did not include the DNS SRV for _cuplogin.
     4.  The Expressway-C logs will indicate the following error: XCP_JABBERD  Detail="Unable to connect to host '%IP%', port 7400:(111) Connection  refused"
    If Expressway-E NIC is incorrectly configured, this can cause the XCP server to not be updated. If the Expressway-E meets the following criteria, then you will likely have this issue:
    Using a single NIC
    Advanced Networking Option Key is installed
    Use Dual Network Interfaces option is set to “Yes”
    To correct this problem, change the “Use Dual Network Interfaces” option to “No”
    The reason this is a problem is because the Expressway-E will be listening for the XCP session on the wrong network interface, which will cause the connection to fail/timeout. The Expressway-E listens on TCP port 7400 for the XCP session. You can verify this by using the netstat command from the VCS as root.
    Note: We used a Dual Network Interface Expressway for testing but were not using XCP, so this was not applicable to us.
     5.  VCE-E Server hostname/domain name does not match what is configured in the _collab-edge SRV.
    If the Expressway-E Server hostname/domain name does not match what was received in the _collab-edge SRV answer, the jabber client will not be able to communicate to the Expressway-E. The Jabber client uses the xmppEdgeServer/Address element in the get_edge_config response to establish the XMPP connection to the Expressway-E.
    This is an example of what the xmppEdgeServer/Address would look like in the get_edge_config response from the Expressway-E to the Jabber client:
    <xmppEdgeServer>
    <server>
    <address>ott-vcse1.vcx.cisco.com</address>
    <tlsPort>5222</tlsPort>
    </server>
    </xmppEdgeServer>
    To avoid this, make sure that the _collab-edge SRV record matches the Expressway-E hostname/domain name. Enhancement CSCuo83458 has been filed for this. 
    Note: This was one of our issues when we first setup.  We adjusted our Expressway-E to insure the below:
    System > Administration > System Name this was the FQDN
    System > DNS > System Host Name was the host portion of the FQDN
    System > DNS > Domain Name was the domain portion of the FQDN
    System > Clustering > Cluster Name (FQDN for Provisioning) was the FQDN
     6. Unable to log into certain IM&P servers. VCS logs say "No realm found for host cups-example.domain.com, check connect auth configuration"
    From the Expressway-E, go to Configuration -> Unified Communications -> IM&P Servers. Open each server and click "Save" again. Not sure exactly why this happens.
    Note:  This was N/A to our test and can be ignored with Phone Capabilities only.
    Thanks
    Fred

  • Ask the Expert: Cisco Unified Contact Center Express (UCCX) Version 10.0 - Upgrade, Migration, and New Features Overview

                With Abhiram Kramadhati 
    Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about the upgrade, migration methods, and new features of the latest released Version 10.0 of Cisco Unified Contact Center Express (UCCX) with Cisco expert Abhiram Kramadhati.
    Abhiram will address the following on the latest release of Cisco UCCX Version 10.0:
    Installation
    Upgrade from previous versions - both Linux and Windows   
    Migration from MCS to Cisco UCS environment - Different methods and best practices
    New features - Overview and limitations
    This discussion will center on install and upgrade best practices, changes in hardware support, and migration methods from MCS to Cisco UCS. He can also briefly discuss the new features introduced in 10.0. The discussion focuses the latest versions, but queries about general Cisco UCCX topics can be addressed too if time allows.
    Abhiram Kramadhati is an engineer with the Contact Center Backbone group. He has been working with Cisco UCCX since he joined Cisco. During two years at Cisco, he has built his expertise around Cisco UCCX telephony applications, Java Telephony API (JTAPI) integration, Cisco UCCX system behavior, LDAP components, and Cisco UCCX as IP interactive voice response in Unified Contact Center Enterprise (UCCE) environments. He also works on other technologies, including Unified Communications Manager and UCCE. He has been involved in many technical escalations in the Asia Pacific region. Abhiram also holds a CCIE in voice (40065).
    For more details about this topic, refer to the recently published Tech-Talk Video and Blog.
    Remember to use the rating system to let Abhiram know if you have received an adequate response. 
    Abhiram might not be able to answer each question due to the volume expected during this event. Remember that you can continue the conversation in the Voice, Video, and Collaboration  community,  sub-community, Contact Center discussion forum shortly after the event. This event lasts through January 31, 2014. Visit this forum often to view responses to your questions and the questions of other community members.

    Hi Anurag,
    Thanks for your questions.
    1:Is there change in DB architecture as CUIC is the only option as compared to previous linux version UCCX ?
    I assume this is from the tables regarding historical data. The database schema essentially remains the same since UCCX 9.0 had CUIC too and we had a seperate DB Space for CUIC and we still continue with that. The traditional historical tables remain and the replication process remains the same too.
    2:Is there any version change for Linux OS used as VOS,
    The Linux version is Red Hat Linux 5. To be precise:
    [root@uccx10pub /]# cat etc/redhat-release
    Red Hat Enterprise Linux Server release 5.7 (Tikanga)
    3:Is there any API architecture change in UCCX 10 from previous releases ?
    I can answer this more of an overview. The only enhancement in the API side is the introduction of REST API step in the script editor. You can now make REST calls from the script and this ofcourse opens up a whole new world of possiblities.
    4:Since from UCCX 10 , we can only use either CAD or Finnesse at one  time, whats the impact of changing this after some time in production,  let say , i used CAD for 2 months and then i decided to move to Finesse,  whats the impact ? or is it a smooth change as switching CUIC and HRC  in previoius release ?
    For the scenario you mentioned, there is absolutely no problem. The point to note is that the Finesse services are activated/deactivated but the CAD desktop services are ALWAYS running. The only condition to keep in mind is that you can use ONLY ONE type of agent desktop at any time.  Also if Finesse is not used and CAD operations are used extensively, it is advisable to shutdown the Finesse service.
    5:Is 3rd Party UCS hardware supported by UCCX 10 instead of using Cisco manufactured UCS , can i use HP hardware for Virtualisation ?
    Yes, it can be used. This is something called as "Third party specs based specification". The most important things seen for compatibility are:
    Inter CPU Model
    It it is on thVMWare Hardware Compatibilty List
    You can get more information about this on the "Can I use this server?" section of UC Virtualized Hardware page:
    http://docwiki.cisco.com/wiki/UC_Virtualization_Supported_Hardware#.22Can_I_use_this_server.3F.22
    6:Is Host name change supported?
    Yes, the hostname change is supported. The prcocedure is documented in the UCCX 10.0 Administration Guide:
    http://www.cisco.com/en/US/docs/voice_ip_comm/cust_contact/contact_center/crs/express_10_0/configuration/guide/UCCX_BK_W1AF9DDD_00_uccx-admin-guide-10.0.pdf (Pg 168)
    Cheers,
    Abhiram Kramadhati

  • Ask the Expert: FSPF Concepts and Troubleshooting in Cisco SAN Environments

                With Upinder Sujlana
    Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about FSPF, VSAN interaction, load balancing, and troubleshooting with Upinder Sujlana.
    According to the FC-SW-2 standard, Fabric Shortest Path First (FSPF) is a link state path selection protocol. FSPF keeps track of the links on all switches in the fabric and associates a cost with each link. FSPF tracks the state of links on all switches in the fabric, associates a cost with each link in its database, and then chooses the path with a minimal cost. The cost associated with an interface can be administratively changed to implement the FSPF route selection. Upinder will discuss Cisco's implementation of FSPF.
    Upinder Sujlana is a customer support engineer for Cisco's SAN TAC team based in San Jose, CA. He has worked in the TAC for the past five years with a focus on WAN technologies (L2TP, T1, T3, SCE 2K, 8K) and data center technologies such as MDS; Cisco Nexus 7000, 5000, and 2000; FCoE; and FC. Prior to joining the TAC, Upinder was a Java client-side programmer for an NMS startup company and then transitioned to network testing for a cloud company. He holds a master's degree in electrical engineering from Santa Clara University and has CCIE certification (no. 37318) in routing and switching. These days he is enthusiastic about Python programming. 
    Remember to use the rating system to let Upinder know if you have received an adequate response. 
    Upinder might not be able to answer each question due to the volume expected during this event. Remember that you can continue the conversation in Data Center community,  sub-community, Storage Networking   discussion forum shortly after the event. This event lasts through March 14, 2014. Visit this forum often to view responses to your questions and the questions of other community members.

    Hi Evan,
    You can use my favorite command as below to find out the cost and check what path traffic will take. Here is a example :
    switch1# show fspf internal route vsan 2
    FSPF Unicast Routes
    VSAN     Number          Dest Domain          Route Cost          Next hops
    1                   0x01(1)                    1000                  fc1/2
    1                   0xEF(239)                  1000                  fc1/1
    1                   0xED(238)                  2000                  fc1/1
                                                                         fc1/2
    This shows the total cost of all links.
    The next hop (238) has two interfaces. This indicates that both paths will be used during load sharing. Up to sixteen paths can be used by FSPF with a Cisco MDS 9000 Family switch.
    http://www.cisco.com/en/US/products/ps5989/prod_troubleshooting_guide_chapter09186a008067a306.html#wp126591
    HTH,
    ~upinder

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