Green ethernet short reach result in port not connecting(no Link)

Hi
I noticed problem with connection of a computer.
Same connection had worked without a problem before.
DHCP failed due to no connection resulting in windows7 assigning a IP address, no network
When inserting RJ45 the Green link led turned on for a brief moment.
Only got a 100Mbit FD connection after some jugglinng with rj45 in both ends.
In case of  oxid building over nigth
The cable is more than 10 meters.
A fluke network tester had problem connecting to ports with a 1 m cable.
This usually means autoneg problem or low voltage.
When I turned off green ethernet/short reach  for the switch(sg300-20) and  I got a 1000Mbit FD without a problem.
I have previously noted that the voltage on the transmitter from the switch is on the low side using a Fluke network tester.
I got around 0.5 V and I prefer much higher.
I guess turning green features on and trying to use a longer cable is to stretch the luck  a tad to much.
/Per

Thanks for the suggestions JMVP. I checked all the emacs on the network that could connect to the internet and they had the same settings as the emac server. I also performed the terminal command like you suggested and that did not work either.
What I ended up doing was using the Apple USB Ethernet adapter and some 3rd party drivers to get the emac server online. It's not really solving the problem of the port, but it's a quick fix for now.
Mahalo for everyone's help! If you guys think of anything else, please reply!

Similar Messages

  • Ethernet port not connected - airport working - not able to get online

    Hi, new poster. Never had an issue with our beloved iMac 20 inch Intel Core 2 Duo 2.16 GHz - 2GB 667 MHz DDR2 SDRAM. It's old but it serves us, we hope it's not shot. Power goes out a lot here, system has surge protection but no battery backup. System just goes down without being shutdown properly. We used wired Ethernet. No the problem. Last time power just went out, the system would not boot up. I searched around and found out to use the DVD to verify/repair disk. It finally did and system now boots up. However, it says the Ethernet is not connected. It is. I tried three different cables that worked with our laptop and two different routers, all that happens is the light on the router flashed on and off. While on the network status in sys pref displays no cable detected vs. Cable connected but not connected to internet. Assumed the port was shot. OK, turned on the airport. Connects, gets DHCP assigned IP address and/or accepts static IP but when we launch Safari says it can't connect. Tried Opera browser, same thing. Sophos AV also can't connect for updates. All these network configurations had worked previously until this last power outage. Searched for help, as I don't want to waste peoples time. Found out about these things that follow: SMC RESET - PRAM RESET - Delete connection and recreate same - Network Diagnostics - Hardware Diagnostics - Verify & Repair disk ••• Nothing makes it connect to Internet. Network diagnostics gets to end but will not get connected. Hardware diagnostics regular and extended report no issues. We think the logic board is shot given everything we tried and symptoms with system. Can anyone suggest something we did not try of the things we did listed above? Please help us save this thing from the recycling center. Thanks in advance. Sorry for the long post, wanted to be thorough with what's going on and what we have already tried and done thanks to searching these forums for the last week.

    Yikes, sounds like big problems!
    Have you blown the dust out lately?

  • Ethernet port not connected

    Hello,
    Since a couple of hours, my Ethernet interface (through a Thunderbolt or USB connector) remains "not connected".
    I couldn't find a clear answer to this problem ... Any idea ?

    Try resetting the SMC and PRAM.
    http://support.apple.com/kb/HT3964?viewlocale=en_US&locale=en_US
    http://support.apple.com/kb/PH14222

  • Wired ports not connecting

    Have a WRT600N that works fine on both wireless bands, but simply will not connect on any of the 4 wired ports. I've tried 2 different ethernet cables (both confirmed working via the modem), 2 different computers, 2 different OSes. Nothing. LEDs light up on both ends to indicate a gig connection, but adapter can't get an IP. Apadter status always shows zero bytes received (on BOTH computers). Weird thing is, it WILL get an IP if a machien is conencted via wire AND wireless; I assume the IP is somehow being assigned by conencting through the wireless link, as the wired adapter still shows zero B received.
    I've done multiple resets to no avail.  I've read all the troubleshooting tips and other posts indicating similar problems. I've hit a wall and suspect that the router is physically hooped.
    Anybody know something worth trying before I am force to buy a new one?

    The reason why I'm asking you to disable the wireless is to avoid conflict while we troubleshoot your wired connection. If the wireless adapter obtains an IP from the router first, the wired connection might have trouble getting an IP from the router. This is for isolation purposes only.
    If you want an easier path, upgrade your router's firmware. If you already did that, try re-flashing it.

  • Green light on Airport Extreme but will not connect to internet

    I have tried restarting computer and Airport Extreme but it will not connect to internet.  Unit has been working great up until now.  I have made no changes in system.
    This Airport/time machine is 2009 version.

    The Cisco DPC 3010 is a cable modem, so you will need to let the modem completely reset before you connect it to the AirPort Extreme.
    It may be necessary to perform a Factory Default Reset on the AirPort Extreme and reconfigure it, but we will try a shortcut first to see if that can be avoided.
    Power off the entire network.....all devices....modem, AirPort, computers, mobile devices, etc in any order that you want.
    Be sure to disconnect the power cable on the modem, either on the back of the device or pull the power cord from the wall AC jack
    Leave everything powered off for at least 30 minutes.  Longer is better, as it sometimes takes the equipment back at the ISP longer to completely reset and issue a new fresh IP address to the modem.
    After the wait period, power up the modem first, and let it run for at least 5 minutes by itself. If your modem documentation states that the modem should be powered up for 15 minutes, then go with 15.
    Power up the AirPort Extreme next, and let it run a few minutes
    Then power up other devices one at a time about a minute apart
    When the entire network is back up, check the network.
    It this does not work, you will have to start over again as above, except this time you will need to perform a Factory Default Reset on the AirPort Extreme.
    To do that, power off the AirPort Exterme for a few minutes
    Hold in the reset button on the back of the Extreme.....and keep holding it in for an additional 9-10 seconds while you simultaneously plug the power back into the Extreme
    Release the reset button after the hold period, and allow a full minute for the Extreme to restart to a slow, blinking amber light
    Power off the AirPort now, and start it back up in the proper sequence
    If things still don't work, then you likely have a defective AirPort Extreme that will need to be replaced.

  • Z10 Blackberry not connected to Link

    My Blackberry link will not connect to my BB Z10 after I downloaded the new updated software 1.1.1.37. Worked before. Does not recognized any devise is connected. I wanted to connect my outlook calendar but it did not download the calendar either.
    Fixes so far; I updated my phone from 10.1.0. 273 to 10.1.0.4181. Upgraded Link again to 1.1.1.41. Restarted both.  It is not the the issue in my device manager, as I checked that. Connected with UBS cable as it is getting power.
    I wonder what it is?
    CB

    There is also a new version of Link available this week.. download, install and try it.
    Link updated to v1.1.1.41 (Windows OS)
    1. If any post helps you please click the below the post(s) that helped you.
    2. Please resolve your thread by marking the post "Solution?" which solved it for you!
    3. Install free BlackBerry Protect today for backups of contacts and data.
    4. Guide to Unlocking your BlackBerry & Unlock Codes
    Join our BBM Channels (Beta)
    BlackBerry Support Forums Channel
    PIN: C0001B7B4   Display/Scan Bar Code
    Knowledge Base Updates
    PIN: C0005A9AA   Display/Scan Bar Code

  • Call into an MGCP controlled FXO port not connecting

    my setup is
    PSTN --- GW --- CUCM --- 6921 phone
    when we call from the PSTN then call rings and shows connected on the PSTN phone after about 10 sec the call disconnects with fast busy but the 4 digit plar does not ring at all, outgoing calls are working fine. Need help in resolving this issue
    Shabbar

    FXO is configured as loop start as below, cannot run the debug isdn
    R_SCI_KQ#debug isdn q931
                     ^
    % Invalid input detected at '^' marker.
    Registration
    Registered with Cisco Unified Communications Manager 192.168.0.26
    IP Address
    192.168.100.6
    End-Point Name
    AALN/S0/SU0/0@R_SCI_KQ.sciafrica.net
    Description
    Device Pool
    DP_KQ -- Not Selected -- Cisco Unity voice Mail Ports DP_DAR DP_DRC DP_MOZ DP_ZAM UCCX
    Common Device Configuration
    < None >
    Media Resource Group List
    MRGL < None >
    Packet Capture Mode
    None Batch Processing Mode
    Packet Capture Duration
    Calling Search Space
    < None > CSS_AAR CSS_Block-Line-Tz-Restricted CSS_Block-Line-Tz-UnRestricted CSS_CdPTP-HQ-GW CSS_CngPTP-HQ-GW CSS_CngPTP-HQ-Phones CSS_Dial-Device-Tz-PSTN CSS_HQ_Calling CSS_ITSP CSS_PSTN CSS_SAB_Callpark CSS_SUBSCRIBE_HQ_PHONE KQ_CSS LOGISTICS_CSS MANAGERS_CSS MOZ_CSS RECEPTION_CSS SALES_CSS STAFF_CSS TECHNICAL_CSS VMRestrictedCSS
    AAR Calling Search Space
    < None > CSS_AAR CSS_Block-Line-Tz-Restricted CSS_Block-Line-Tz-UnRestricted CSS_CdPTP-HQ-GW CSS_CngPTP-HQ-GW CSS_CngPTP-HQ-Phones CSS_Dial-Device-Tz-PSTN CSS_HQ_Calling CSS_ITSP CSS_PSTN CSS_SAB_Callpark CSS_SUBSCRIBE_HQ_PHONE KQ_CSS LOGISTICS_CSS MANAGERS_CSS MOZ_CSS RECEPTION_CSS SALES_CSS STAFF_CSS TECHNICAL_CSS VMRestrictedCSS
    Location
    Hub_None Kenya Mozambique Phantom Shadow Zambia
    AAR Group
    < None > AAR_GRoup
    Network Locale
    < None > Argentina Australia Austria Belgium Brazil Canada China Colombia Cyprus Czech Republic Denmark Egypt Finland France Germany Ghana Greece Hong Kong Hungary Iceland India Indonesia Ireland Israel Italy Japan Jordan Kenya Korea Republic Lebanon Luxembourg Malaysia Mexico Nepal Netherlands New Zealand Nigeria Norway Pakistan Panama Peru Philippines Poland Portugal Russian Federation Saudi Arabia Singapore Slovakia Slovenia South Africa Spain Sweden Switzerland Taiwan Thailand Turkey United Kingdom United States Venezuela Zimbabwe Itu Chile Bulgaria Croatia Romania Serbia and Montenegro United Arab Emirates Oman Kuwait Algeria Bahrain Iraq Mauritania Republic of Montenegro Morocco Qatar Republic of Serbia Sudan Tunisia Vietnam Yemen Lithuania Latvia Estonia
    Use Trusted Relay Point
    Off On Default
    Transmit UTF-8 for Calling Party Name
    Called Party Transformation CSS
    < None > CSS_AAR CSS_Block-Line-Tz-Restricted CSS_Block-Line-Tz-UnRestricted CSS_CdPTP-HQ-GW CSS_CngPTP-HQ-GW CSS_CngPTP-HQ-Phones CSS_Dial-Device-Tz-PSTN CSS_HQ_Calling CSS_ITSP CSS_PSTN CSS_SAB_Callpark CSS_SUBSCRIBE_HQ_PHONE KQ_CSS LOGISTICS_CSS MANAGERS_CSS MOZ_CSS RECEPTION_CSS SALES_CSS STAFF_CSS TECHNICAL_CSS VMRestrictedCSS
    Use Device Pool Called Party Transformation CSS
    Enable Caller ID

  • Air port not connecting

    I have a linksys wireless internet connector for three macbooks. the first two connect well but when i try to connect to the wifi, an ! symbol appears. the internet worked before on this computer

    On the affect Mac reset the Airport connections. First turn off the Airport card then open System Preferences->Network pane . In there delete your Airport icon and don't panic because if you follow the directions it will be back. Then you must reboot your Mac immediately after deleting the Airport card.
    Upon the reboot do nothing else but go back in System Preferences->Network pane. In there hit the + button and add the Airport connection again. Don't try to use the Airport card yet!Then you must reboot again!
    After this last reboot do the Reset Pram procedure! Then at last you can go into the System Preferences->Network pane and then move the Airport icon to the top of the left hand pane. Then in the Airport card pane turn the Airport card on and configure it for you wireless network.
    Hopefully doing this procedure will help reset your Airport card. Please report back if this helps or not, Good Luck.

  • FW800 port not connecting

    Hi all, noob here.
    So I have a 15 inch powerbook that is only a few months old. I've been editing a few video projects in FCP and everything had been going smoothly until today. I have a 4TB G-Raid external hard drive and 2 portable 500GB Lacie external hard drives.
    I had the 4TB hard drive connected and went to daisy chain one of the 500GB externals. Oddly enough, it kicked the 4TB off but still connected the 500GB. Since then, I have been unable to get the 4TB to connect, either through USB or FW (the only 2 options). I am also unable to connect either of the 500GB hard drives through FW but they will work through USB.
    Has anyone experiences this? Someone had mentioned Disk Utility to me. How do I give that a go?
    Thanks all!

    You need to reset the Firewire Bus I suspect, if I recall correctly you need to remove the battery and power supply for at least 10 minutes (with all peripherals disconnected too of course) then reconnect everything and power it up.
    http://support.apple.com/kb/HT1151?viewlocale=en_US

  • Z10 Not connecting to Link

    I really need help please.
    I am unable to Sync my Z10 device using link.
    Once connected to USB it reads the device fine. A couple of second in to the Sync process the device is gone and Link showing unable to connect to device.
    I am also unable to view or see any files/folders from my Z10 on my computer file browser.
    I am using Windows & at the moment. This al started a couple weeks ago when I updated my link software to the new version and also did my Z10 devise OS update.

    Hello LenMyb.
    Another question, since your Z10 upgraded to the latest version of the software, went for several days.
    They need to go to control panel then to device manager and network adapters
    What we look for is if you see the BlackBerry Controller does not have a problem.
    They need to go to control panel, device manager, network adapters and look to be installed or to remove it to reinstall.
    Kudos **Do not forget to give those people who help and advise you regarding your questions, as well give the answer like**
    @ gutijose14
    BBM Channels  PIN: C0007093A
    Do not forget to give LIKE    Those people who help you and advise you about your doubts.  if the review has been SOLVED** # 4LL  #ÉliteRoad  Make a backup of your BlackBerry
    BlackBerry Protect and  BlackBerry Link constantly.  #ichooseBlackBerry10 Gutijose14 Forums Veteran I

  • WLC connect LDAP for Authentication, but could not connect to server

    Hi Everyone, I got a problem when I use WLC 5508 connect to LDAP for authentication, but no luck there, it's a simple config, but not easy to work on my job, I got the following messgae:
    Service Port - Not connected
    Distrubution port include:
         Management Interface - in AP Management VLAN - 30
         Student AP interface - in Student VLAN - 20
         Staff AP interface - in Staff VLAN - 10
    AD is in Staff VLAN - 10
    WLC LDAP Server setting
    Base DN:OU=wws_ou,DC=ww,DC=yc,DC=com,DC=hk
    User Attribute: sAMAccountName
    User Object Type: Person
    Debug aaa all enable message
    *LDAP DB Task 1: Jul 09 01:40:58.969: ldapInitAndBind [1] called lcapi_init (rc = 0 - Success)
    *LDAP DB Task 1: Jul 09 01:41:00.969: ldapInitAndBind [1] configured Method Anonymous lcapi_bind (rc = 1005 - LDAP bind failed)
    *LDAP DB Task 1: Jul 09 01:41:00.969: ldapClose [1] called lcapi_close (rc = 0 - Success)
    *LDAP DB Task 1: Jul 09 01:41:00.969: LDAP server 1 changed state to IDLE
    *LDAP DB Task 1: Jul 09 01:41:00.969: LDAP server 1 changed state to RETRY
    *LDAP DB Task 1: Jul 09 01:41:00.969: LDAP_OPT_REFERRALS = -1
    WLC GUI Log:
    *LDAP DB Task 1: Jul 09 02:56:13.045: %AAA-3-LDAP_CONNECT_SERVER_FAILED: ldap_db.c:1038 Could not connect to LDAP server 1, reason: 1005 (LDAP bind failed).
    *LDAP DB Task 1: Jul 09 02:56:11.045: %AAA-3-LDAP_CONNECT_SERVER_FAILED: ldap_db.c:1038 Could not connect to LDAP server 1, reason: 1005 (LDAP bind failed).
    *LDAP DB Task 1: Jul 09 02:56:09.045: %AAA-3-LDAP_CONNECT_SERVER_FAILED: ldap_db.c:1038 Could not connect to LDAP server 1, reason: 1005 (LDAP bind failed).
    LDP Message of LDAP BaseDN:
    Expanding base 'CN=Frankie F. Yeung,OU=wws_ou,DC=ww,DC=yc,DC=com,DC=hk'...
    Result <0>: (null)
    Matched DNs:
    Getting 1 entries:
    >> Dn: CN=Frankie F. Yeung,OU=wws_ou,DC=ww,DC=yc,DC=com,DC=hk
    4> objectClass: top; person; organizationalPerson; user;
    1> cn: Frankie F. Yeung;
    1> sn: Yeung;
    1> givenName: Frankie;
    1> initials: F;
    1> distinguishedName: CN=Frankie F. Yeung,OU=OU=wws_ou,DC=ww,DC=yc,DC=com,DC=hk;
    1> instanceType: 0x4 = ( IT_WRITE );
    1> whenCreated: 8/10/2011 10:28:14 China Standard Time China Standard Time;
    1> whenChanged: 8/10/2011 10:31:26 China Standard Time China Standard Time;
    1> displayName: Frankie F. Yeung;
    1> uSNCreated: 3850555;
    1> uSNChanged: 3850571;
    1> name: Frankie F. Yeung;
    1> objectGUID: 6ebfc7e9-6989-4f11-bae7-62c23af67edc;
    1> userAccountControl: 0x10200 = ( UF_NORMAL_ACCOUNT | UF_DONT_EXPIRE_PASSWD );
    1> badPwdCount: 0;
    1> codePage: 0;
    1> countryCode: 0;
    1> badPasswordTime: 0;
    1> lastLogoff: 0;
    1> lastLogon: 0;
    1> pwdLastSet: <ldp error <0x0>: cannot format time field;
    1> primaryGroupID: 513;
    1> objectSid: S-1-5-21-3867848445-1581729766-1247451615-2172;
    1> accountExpires: <ldp error <0x0>: cannot format time field;
    1> logonCount: 0;
    1> sAMAccountName: fckyeung;
    1> sAMAccountType: 805306368;
    1> userPrincipalName: [email protected];
    1> objectCategory: CN=Person,CN=Schema,CN=Configuration,OU=wws_ou,DC=ww,DC=yc,DC=com,DC=hk;
    Hope I can resolve this problem ASAP, thanks!

    Your AD is in the Staff Vlan so maybe the WLC uses the Staff interface instead of management to contact the AD. I don't know how you sniffed exactly.
    The comment about eap methods you saw is when you use LDAP with dot1x security. It is the same as saying "You cannot do peap-mschapv2 or eap-fast-mschpv2 with LDAP".
    But you can do LDAP for web authentication, that has no eap methods.
    Your original problem was a binding problem from the WLC, so we can expect that the WLC really is sending traffic towards AD.

  • Printer not connected message

    I recently upgraded to Mountain Lion, and since then I am unable to print--I get the message "Printer Not Connected".   My printer is connected to my Airport Extreme router via Ethernet cable.  When I go to system preferences, then network, the firewire and the ethernet choices are red--as in not connected or not working.  When I go to advanced, after choosing ethernet, I clicked on Renew DHCP Lease, but this doesn't change anything.  Any help would be appreciated, because I use my printer all the time.  It is a Canon Pixma MG8120.
    Also, my Airport utility is saying "No configured Airport base stations have been found.  Airport Utility will continue searching."

    This is a common complaint after upgrading from Snow Leopard systems.
    Try this - reset your printing system as described here:
    http://support.apple.com/kb/HT1341
    Choose System Preferences from the Apple menu.
    Choose Print & Scan from the View menu.
    Hold down the Option key while clicking the "-" (Remove printer) button. If no printers are currently added, hold down the Control key while clicking in the box that appears above the "+" (Add printer) button, then choose Reset printing system… from the contextual menu.
    Then, add the Canon Pixma again using the "+" button.
    What does Reset Printing System do?
    Deletes all queues and jobs.
    Resets all printer settings to their default by deleting configuration files.
    Performs a permissions check on the /tmp directory.
    Any printers, scanners, or fax modems that previously appeared in System Preferences will need to be added again after resetting the printing system.
    That should fix it.

  • "Skype Can not Connect" error on Windows 8.1

    I have the same problem. I can connect from others computers but I can not connect anymore from my laptop runing W 8.1.
    I uninstalled and reinstalled sype many times, installed the last version, I tried all suggestions in the FAQ,, same result:
    "skype can not connect".
    This post was transferred from its previous location to create its own new topic here; its subject and/or title has been edited to differentiate the post from other inquiries and to reflect the post's content. A link to this post appears where the post was originally added.

    franz_oz wrote:
    I have the same problem. I can connect from others computers but I can not connect anymore from my laptop runing W 8.1.
    I uninstalled and reinstalled sype many times, installed the last version, I tried all suggestions in the FAQ,, same result:
    "skype can not connect".
    What exactly is the "latest" installed Skype version? In Skype go to Help -> About Skype.
    What Firewall and Antivirus applications are installed on your computer?

  • Notes App not connected to Gmail any more

    Hi,
    During a short while, the iphone's Notes App was linked to Gmail, creating an email with the label "Notes" every time you entered a Note on you iphone and vice-versa.
    Does anyone know why it stopped?
    Is there a way to get it back? Ask it back?
    This was REALLY useful!
    YThanks a lot,
    gus.

    Go to Settings, Notes, and reset the Default Account to Gmail - that ought to fix it

  • Not connect to the Internet

    I'm not connecting to the internet, though my airport is showing Connected. I've tried to connect from home and work but this is to no avail. If i try connecting with ethernet cable still this isn't allowing me to connect.
    Any advice i would be greatful.

    The router is connected to the internet, I've tried to connect to 3 different networks even via the ethernet cable but I still could not connect to the internet. If it is working for other devices but not mine, the problem does not come down to the router not being on the internet.

Maybe you are looking for

  • Lock Screen in Solaris 10

    hello, I have installed solaris 10 on intel machine.I can lock the screen if loged in as root,but if I login as non-root there is no option to lock the screen.What should I need to set to lock screen with non root user? regards, tanveer

  • How can I change my e-mail address ?

    Hi, How can I change my e-mail address? I am trying to edit my e-mail address from "Control Panel" but It is unchangeable so I cannot modify it. Please help me how can I do that? Zafer

  • Mute button is not working on my iPhone 4 after updating to IOS7

    Hi, Mute/Silent button is not working on my iPhone 4 after updating to IOS7. When I make my phone silent using that sliding button on the side, the phone toggles between mute/unmute position automatically and settles in unmue position. Then it will c

  • Resizing PDF's

    I have many large (8 to 200 Meg) file size pdf's made up of images I need to make website links to.  I can use them as is, but ended up buying Acrobat X Standard to help me make them smaller and more quickly accessible.  I used Acrobat X to extract (

  • I changed my passord on the lock screen on my iphone 5 but forgot it and deleted the phone from iCloud

    I remembered it after a while and got in to my phone, but it was already deleted and won't activate I tried with and without iTunes what should I do now? Please help my, I need help fast!