Duplicate IPs while using NAT and HSRP

When using two routers in the same HSRP group and the same static NAT table on each, I run into Duplicate IP address messages detected on the interface where the routers are communicating to each other for redundancy.
HSRP is working properly because when I do a show standby one router is active and one is standby.
Any ideas on how to eliminate this problem?
BSC

What you need is a feature called Stateful Fail-over of Network Address Translation or SNAT. This feature enables transparent failover of NAT sessions to the standby HSRP router if the primary HSRP device goes down.
The link below should provide the info you need about SNAT.
http://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a008060c61d.html#wp1049970
HTH,
Sundar
*Please rate all helpful posts.

Similar Messages

  • Error while using REMAP_TABLE and WHERE clause  together in IMPDP

    I am trying to move some records from a very large table to another small table.
    I am facing trouble while using REMAP_TABLE and WHERE clause together in IMPDP.
    Problem is data filter is not getting applied and all records are getting imported.
    here is how I have simulated this. please advice.
    CREATE TABLE TSHARRHB.TMP1
      A  NUMBER,
      B  NUMBER
    begin
    Insert into TSHARRHB.TMP1
       (A, B)
    Values
       (1, 1);
    Insert into TSHARRHB.TMP1
       (A, B)
    Values
       (2, 2);
    COMMIT;
    end;
    expdp system/password TABLES=tsharrhb.TMP1 DIRECTORY=GRDP_EXP_DIR DUMPFILE=TMP1.dmp REUSE_DUMPFILES=YES LOGFILE=EXP.log PARALLEL=8
    impdp system/password DIRECTORY=GRDP_EXP_DIR DUMPFILE=TMP1.dmp LOGFILE=imp.log PARALLEL=8 QUERY='TSHARRHB.TMP1:"WHERE TMP1.A = 2"'  REMAP_TABLE=TSHARRHB.TMP1:TMP3 CONTENT=DATA_ONLY
    Import: Release 11.2.0.1.0 - Production on Fri Dec 13 05:13:30 2013
    Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.
    Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
    With the Partitioning, Automatic Storage Management, OLAP, Data Mining
    and Real Application Testing options
    Master table "SYSTEM"."SYS_IMPORT_FULL_01" successfully loaded/unloaded
    Starting "SYSTEM"."SYS_IMPORT_FULL_01":  system/********@GRD6.RBSG DIRECTORY=GRDP_EXP_DIR DUMPFILE=TMP1.dmp LOGFILE=SSD_93_TABLES_FULL_EXP.log PARALLEL=8 QUERY=TSHARRHB.TMP1:"WHERE TMP1.A = 2" REMAP_TABLE=TSHARRHB.TMP1:TMP3 CONTENT=DATA_ONLY
    Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
    . . imported "TSHARRHB"."TMP3"                           5.421 KB       2 rows
    Job "SYSTEM"."SYS_IMPORT_FULL_01" successfully completed at 05:13:33
    here I am expecting only 1 record to get imported but both the records are getting imported. please advice.

    The strange thing compared to your output is that I get an error when I have table prefix in the query block:
    Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
    With the Partitioning, OLAP, Data Mining and Real Application Testing options
    Master table "SYSTEM"."SYS_IMPORT_FULL_01" successfully loaded/unloaded
    Starting "SYSTEM"."SYS_IMPORT_FULL_01":  system/******** DUMPFILE=TMP1.dmp LOGFILE=imp.log PARALLEL=8 QUERY=SYSADM.TMP1:"WHERE TMP1.A = 2" REMAP_TABLE=SYSADM.TMP1:TMP3 CONTENT=DATA_ONLY
    Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
    ORA-31693: Table data object "SYSADM"."TMP3" failed to load/unload and is being skipped due to error:
    ORA-38500: Unsupported operation: Oracle XML DB not present
    Job "SYSTEM"."SYS_IMPORT_FULL_01" completed with 1 error(s) at Fri Dec 13 10:39:11 2013 elapsed 0 00:00:03
    And if I remove it, it works:
    Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
    With the Partitioning, OLAP, Data Mining and Real Application Testing options
    Master table "SYSTEM"."SYS_IMPORT_FULL_01" successfully loaded/unloaded
    Starting "SYSTEM"."SYS_IMPORT_FULL_01":  system/******** DUMPFILE=TMP1.dmp LOGFILE=imp.log PARALLEL=8 QUERY=SYSADM.TMP1:"WHERE A = 2" REMAP_TABLE=SYSADM.TMP1:TMP3 CONTENT=DATA_ONLY
    Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
    . . imported "SYSADM"."TMP3"                             5.406 KB       1 out of 2 rows
    Job "SYSTEM"."SYS_IMPORT_FULL_01" successfully completed at Fri Dec 13 10:36:50 2013 elapsed 0 00:00:01
    Nicolas.
    PS: as you can see, I'm on 11.2.0.4, I do not have 11.2.0.1 that you seem to use.

  • My iphone 5 gets hot while using it and while charging too.... Please help me what should i do?? Should i replace the battery....??  Because it gets hot even within 5 minutes also....  And it is happening from 2 weeks daily.

    My iphone 5 gets hot while using it and while charging too.... Please help me what should i do?? Should i replace the battery....??  Because it gets hot even within 5 minutes also....  And it is happening from 2 weeks daily.

    The Basic Troubleshooting Steps are:
    Restart... Reset... Restore from Backup...  Restore as New...
    Restart / Reset   >  http://support.apple.com/kb/ht1430
    Backing up, Updating and Restoring  >  http://support.apple.com/kb/HT1414
    If you try all these steps and you still have issues... Then a Visit to an Apple Store or AASP (Authorized Apple Service Provider) is the Next Step...
    Be sure to make an appointment first...

  • I have 5s and is getting heat while using it and durin charging

    I have 5s 7.0.4 (64G) and is getting heat while using it and durin charging

    thanks dear friend,
    but from Apple - Batteries - Notebooks:
    Apple does not recommend leaving your portable plugged in all the time !!!
    it's opposite of what you saying !

  • I just bought my phone few days ago. From the day I bought it I realized the phone heats up after a little use. It gets really hot while using Wifi and downloading. Anyone else having these issues? What's the solution to this?

    From the day I bought it I realized the phone heats up after a little use. It gets really hot while using Wifi and downloading. Anyone else having these issues? What's the solution to this?

    Your VGA is definitely corrupted and it is irreparable, so just make the HP to change your vga.
    Also next time read my post on how to keep your laptop cool to avoid same issues again.
    I assume your laptop was pretty hot during some time and that's the result you've got.
    Make it easier for other people to find solutions, by marking my answer with 'Accept as Solution', if it solves your problem.
    Click on the BLUE KUDOS button on the left to say "Thanks"

  • Load balancing weirdness using NAT and same-metric route

    Hi.
    I'm trying to set up a double-WAN load-balancing scenario:
    I decided to attempt the "multiple same-metric routes with NAT" approach so I went for the example used in the IOS NAT Load-Balancing for Two ISP Connections Configuration Guide [1].
    I decided to use an upside-down Cisco 871-SEC/K9: use Vlan1 and Vlan2 for the routers and Fa4 for the LAN. I am hoping this is not an issue.
    There is this weirdness with some connections, particularly FTP. I pinpointed the problem to the following scenario: if I do a couple of pings to 100.1.1.1 using the FastEthernet4 as the source address, this is what I get in the logs:
    === PING 1 ECHO REQUEST ===
    *Mar 3 04:38:43.521: IP: tableid=0, s=192.168.60.4 (FastEthernet4), d=100.1.1.1 (Vlan1), routed via RIB
    *Mar 3 04:38:43.521: NAT: s=192.168.60.4->10.129.124.2, d=100.1.1.1 [14152]
    *Mar 3 04:38:43.521: IP: s=10.129.124.2 (FastEthernet4), d=100.1.1.1 (Vlan1), g=10.129.124.1, len 60, forward
    *Mar 3 04:38:43.521: ICMP type=8, code=0
    === PING 1 ECHO REPLY ===
    *Mar 3 04:38:45.589: NAT*: s=100.1.1.1, d=10.129.124.2->192.168.60.4 [19824]
    *Mar 3 04:38:45.589: IP: tableid=0, s=100.1.1.1 (Vlan1), d=192.168.60.4 (FastEthernet4), routed via RIB
    *Mar 3 04:38:45.589: IP: s=100.1.1.1 (Vlan1), d=192.168.60.4 (FastEthernet4), g=192.168.60.4, len 60, forward
    *Mar 3 04:38:45.589: ICMP type=0, code=0
    === (something else) ===
    *Mar 3 04:38:52.353: RT: SET_LAST_RDB for 0.0.0.0/0
    OLD rdb: via 10.129.124.33, Vlan2
    NEW rdb: via 10.129.124.1, Vlan1
    === PING 2 ECHO REQUEST ===
    *Mar 3 04:38:52.353: IP: tableid=0, s=192.168.60.4 (FastEthernet4), d=100.1.1.1 (Vlan2), routed via RIB
    *Mar 3 04:38:52.353: NAT: s=192.168.60.4->10.129.124.2, d=100.1.1.1 [14159]
    *Mar 3 04:38:52.353: IP: s=10.129.124.2 (FastEthernet4), d=100.1.1.1 (Vlan2), g=10.129.124.33, len 60, forward
    *Mar 3 04:38:52.353: ICMP type=8, code=0
    === PING 2 ECHO REPLY ===
    *Mar 3 04:38:53.029: NAT*: s=100.1.1.1, d=10.129.124.2->192.168.60.4 [19825]
    *Mar 3 04:38:53.029: IP: tableid=0, s=100.1.1.1 (Vlan1), d=192.168.60.4 (FastEthernet4), routed via RIB
    *Mar 3 04:38:53.033: IP: s=100.1.1.1 (Vlan1), d=192.168.60.4 (FastEthernet4), g=192.168.60.4, len 60, forward
    *Mar 3 04:38:53.033: ICMP type=0, code=0
    In the section "Ping 2 Echo Request" line 2 shows the NAT translating the packet to the address for the first provider but line 3 shows it routing it through the second one.
    In this case, the ICMP packet goes through but it is problematic if the ISP restricts the service by source-address (like RPF) or there is some acceleration mechanism inside the provider cloud, other than just plain routing.
    What am I missing? Here is the relevant part of the configuration. I deliberately disabled CEF to be able to debug the messages, but I *think* this may be altering the actual router behavior. This router does not have a "debug ip cef packet" command.
    no ip cef
    ip dhcp pool lan-side
    import all
    network 192.168.60.0 255.255.255.0
    default-router 192.168.60.1
    domain-name doublewan.local
    dns-server 8.8.8.8 8.8.4.4
    lease infinite
    ip domain name doublewan
    interface FastEthernet0
    !doesn't appear on running-config: vlan 1 is the default access vlan
    !switchport access vlan 1
    interface FastEthernet1
    switchport access vlan 2
    interface FastEthernet2
    shutdown
    interface FastEthernet3
    shutdown
    interface FastEthernet4
    ip address 192.168.60.1 255.255.255.0
    ip nat inside
    ip virtual-reassembly
    no ip route-cache
    duplex auto
    speed auto
    interface Vlan1
    ip address 10.129.124.2 255.255.255.224
    ip nat outside
    ip virtual-reassembly
    no ip route-cache
    interface Vlan2
    ip address 10.129.124.35 255.255.255.224
    ip nat outside
    ip virtual-reassembly
    no ip route-cache
    ip route 0.0.0.0 0.0.0.0 Vlan1 10.129.124.1
    ip route 0.0.0.0 0.0.0.0 Vlan2 10.129.124.33
    ip nat inside source route-map nat1 interface Vlan1 overload
    ip nat inside source route-map nat2 interface Vlan2 overload
    ip access-list standard acl4-nexthop-vlan1
    permit 10.129.124.1
    ip access-list standard acl4-nexthop-vlan2
    permit 10.129.124.33
    route-map nat2 permit 10
    match ip address 102
    match ip next-hop acl4-nexthop-vlan2
    match interface Vlan2
    route-map nat1 permit 10
    match ip address 101
    match ip next-hop acl4-nexthop-vlan1
    match interface Vlan1
    control-plane
    Of course, there is some configuration pending for redundancy and stuff.
    Thanks a lot in advance.
    [1] http://www.cisco.com/c/en/us/support/docs/ip/network-address-translation-nat/100658-ios-nat-load-balancing-2isp.html

    Hello.
    This might be a bug in debug command or the IOS (without ip cef) you use; as routing is done before NAT (inside to outside).
    To make sure it works fine with ip cef, just enable strict uRPF (or just ACL) on .1 and .33 interfaces and see if you see any packet sent over wrong interface.
    PS: please check "sh ip cef 100.1.1.1"; I guess ip cef would tell you "per-destination sharing".

  • How can I erase images from the clipboard while using ink and slide or sketches and lines apps?

    I've been having trouble with my clipboard while using my adobe ink. Is there any way I can erase the images saved on the clipboard, because have been trying and I can't find a way to do it, it seems like the only option is by turning the selection into favorites and then a trashcan icon appears, but even if I choose delete it will only be erased from the clipboard favorites while remaining on the clipboard.
    I've thought erasing the sketches App, or deleting the project but I don't want to risk losing my work.
    Thanks!

    I posed a similar question in the Draw forum and got this reply:
    Re: How to clear the clipboard and empty drawings ?
    In short: you can't erase those clippings, at least not currently.

  • Error while using Enumeration and Vectors

    Hi all,
    I am new bee in java i am using enumeration and vectors in my JSP page,
    i want to get the values from JSP page using enumeration and store then in Vector, below is the code, its giving errors saying ArrayIndexoutofException
    pls help, thanx in advance.
              while ( enum.hasMoreElements() )
              String enumString = (String)enum.nextElement();
              String[] enumValue =request.getParameterValues(enumString);
              for(int n=0;n<=enumValue.length;n++)
              tempbean.dbRows.add(enumValue[n]);     //tempbean.dbRows is a vector,
    if I seperate the For block out of While loop then im getting cannot resolve enum variable, bcoz its declared in while loop, I cannot declare it out side of while loop because I dont know the perfect size of the array and it will change dynamically.
    pls help

    Thankyou ,
    It worked out,
    Thank you very much.

  • Mac Mini 2011 crashing often while using Chrome and Firefox

    I have a Mac Mini 2011. OS is Yosemite 10.10. Processor 2.3 Ghz Intel Core i5. 8GM RAM 1333 MHz DDR3. It crashes often especially while using Firefox or Chrome. Basically it just hangs showing the beach ball. Then we have to turn it off and on.
    How should I debug the problem?
    Note: Although recently I upgraded RAM from 4 to 8 GB, the crashes were happening before that activity.
    Rahul

    When it next crashes note the time. Then reboot and open the Console app (in Utilities folder). Look for suspicious log entries at the time of the problem and post them here

  • HP Prime crashes while using CAS and loses stored variables

    As the title suggests I'm experiencing some problems while using CAS whit my new Prime (it arrived 3 days ago). While doing operations like scrolling up the screen and copying/pasting things, or simply defining new variables it happens that the prime crashes (sometimes it also restart itself) and loses all the variables I've stored.
    The prime is running the latest FW (6030).  I've also noticed that after the firmware upgrade the DataStreamer icon in the app library has became grey and an exclamation mark appears when I try to start it.
    Any help or suggestion would be great.
    Thank you in advnce,
    M1cha3l

    I have only a little experience with Primes RPN.
    It does seem that for user variable, you do need to first create them before storing anything to them.  a ENTER OK creates user variable a and puts a 0 on stack 1:
    123 ENTER, 'a' ENTER,  Shift Sto>  or 123_'a'_Shift Sto> ( _ = space key) store 123 in a and put 123 on stack 1:
    Other more expert users may offer better advice.

  • High CPU load on msfc sup720 while using nat pool

    Hello,
    On our 6509-E+switchblades with sup720/pfc3 and CSM module we noticed a considerable cpu load like:
    #show processes cpu sorted
    CPU utilization for five seconds: 85%/81%; one minute: 82%; five minutes: 41%
    after some research i'm able to reproduce it, and basically its:
    when sending traffic through the vlans defined on the msfc with nat inside and nat outside it's reproducable.
    when unconfiguring NAT the cpu load drops (in lab) to 0%/0%.
    we're using nat pools just to fix a internal application/service on 1 IP.
    it's configured like:
    ip nat pool DMZ-193 1.1.1.1 1.1.1.1 netmask 255.255.255.224
    ip nat inside source list DMZ-193 pool DMZ-193 overload
    ip access-list extended DMZ-193
    <snip>
    where the 1.1.1.1 the external (example) source IP is where it's S-natted to.
    With this "feature" i can't get a higher rate then about 130Mbit/s (msfc cpu bound)
    Has any one an idea why this gets executed in software and not in hardware like what the docu says?
    Any idea or workaround is welcome.
    additional note: i reviewed document:
    http://www.cisco.com/en/US/products/hw/switches/ps708/products_tech_note09186a00804916e0.shtml
    which gave good ideas, but no solution yet.
    Regards,
    Arjan Filius

    problem solved, there where some empty ACL's which causes to use the cpu instead of hardware.
    Regards,

  • Difference in results while using .CHILDREN and .ALLMEMBERS

    Hi,
    I have two almost similar MDX queries, in one I am using .CHILDREN and in other .ALLMEMBERS. First one returns no rows, the second one returns two. Please help me in understanding why!
    Query 1
    select
    [Measures].[Claim As Of - Count] on 0,
    [Accident Date].[Year].allmembers on 1
     from [AW Cube]
    where [Accident Date].[Year-Quarter-Month-Date].[Year].&[2010]
    ---NO rows
    Query 2
    select
    [Measures].[Claim As Of - Count] on 0,
    [Accident Date].[Year].children on 1
     from [AW Cube]
    where [Accident Date].[Year-Quarter-Month-Date].[Year].&[2010]
    --2 rows
    ---- Claim As Of - Count
    --All 637,350
    --2010 637,350
    TIA,
    Sourav
    EDIT: Some clarifications: AccidentDate is one of the Dimensions in my Cube [AW Cube]. Year is a natural hierarchy while [Year-Quarter-Month-Date] is an user defined hierarchy. [Year-Quarter-Month-Date] is created in the below way: Year-->Month--->Quarter--->Date.
    So 'years' can be obtained by doing [Accident Date].[Year-Quarter-Month-Date].[Year].members and also [Accident Date].[Year].MEMBERS. Hope I am clear.

    Well, got the answer myself.
    Actually every ".CHILDREN" gets internally translated to ".CURRENTMEMBER.CHILDREN"
    Now, [Accident Date].[Year].&[2010] is the corresponding value for the slicer on user defined hierarchy.
    Here,
    "[Accident Date].[Year].CHILDREN"
    actually gets translated to
    "[Accident Date].[Year].&[2010].CHILDREN"
    which is basically an empty set. Hence, Voila!  The empty result set!

  • Comparison of number of bytes transferred over network while using HTTPService and RemoteObjects

    If I have to transfer data(say records of 100 employees in a DB) from Server to Client, I could use HTTPService and fetch the data as an XML file and then convert it to ArrayCollection in the Client. Or use RemoteObject and transfer the data in binary. Lets ignore other methods(Web Services etc) of data transfer for the moment.
    Now, for the same data, if I implement the application using HTTPService and RemoteObject, I notice that the number of bytes transferred over the network is less in case of HTTPService(XML) when compared to RemoteObject(AMF) which is a shock to me. My understanding is that AMF transfer should be more compact than XML. Ofcourse, once the data is available, RemoteObject result processing is noticeably faster than HTTPService result processing. My concern is why data transferred using AMF is larger than XML. As an example, you may refer to the samples provided in TourDeFlex. Refer to the following:
    HTTPService:
        Found in : Flex Data Access->HTTPService->BasicExample
        Link: http://www.adobe.com/devnet-archive/flex/tourdeflex/web/#docIndex=0;illustIndex=0;sampleId =12700
        Click on the 'Get Data' button to fetch the data.
        Bytes transferred - 1050
    RemoteObject:
        Found in : Flex Data Access->RemoteObject->BasicJavaRemoting
        Link: http://www.adobe.com/devnet-archive/flex/tourdeflex/web/#docIndex=0;illustIndex=0;sampleId =13300
        Click on the 'Get Data' button to fetch the data.
        Bytes transferred - 1440
    This is a significant size difference. You may see the data transfer size by using developer tools like the HTTPFox Firefox extension.
    Am I missing something here? Any help will be very much appreciated.
    Thanks,
    Balu

    There is definitely problem with your tool or you looked at something else. Please check the attached snapshots of the session using charles capture tool. The response sizes are way bigger than what you mentioned but remoteobjects is almost half of httpservice for the complete transfer including request and response. Check below -
    httpservice -
    http://tinypic.com/view.php?pic=2q2le2e&s=7
    amf -
    http://tinypic.com/r/10wmx4o/7

  • Using NAT and PAT together?

    ASA is 5540 w/8.3. I have a large inside block of inside address I want to NAT or PAT
    to outside addresses.  Is it possible to use a block of outside addresses with NAT with
    rollover PAT to the whole range, or is it restricted to roll over to only a single address?
    Thanks, Roger

    Are you looking to do this for outbound connections to the internet?  If so, this is possible to do a nat to a group of IP address and then if that gets all used up, have it roll over to a single IP address for PAT.

  • 2800 w/ site-site tunnel using NAT and user tunnels

    I am using a 2800 to terminate a site-site IPSec tunnel using a crypto map. It is also used to terminate several user tunnels.
    Because of overlapping private address space there is a source NAT rule in place that overloads addresses prior to routing them across the site-site tunnel.
    The problem is that the user tunnels are not able to communicate with any host located on the far end of the site-site tunnel. The site-site tunnel (and it's NAT) works just fine for users coming from any other interface on the 2800.
    Does anyone have any ideas? I've gone ahead and attached the existing configuration for those that are brave or incredibly smart :) It is a fairly trashed config though, and I'm still trying to clean it up from where it was.
    Thank you VERY much ahead of time,
    Steve

    Duplicate posts.  :P
    Go here:  http://supportforums.cisco.com/discussion/12152361/2nd-site-site-ipsec-tunnel-nat-traversal-setting-fail-establish-however-1st

Maybe you are looking for

  • Itunes 10.1.2 airplay on aTV2

    Hello, I was wondering if someone can help. I used to be able to stream using airplay to my apple TV 2.0 a show as it was downloading. Now (using iTunes 10.1.2), it seems that I can only use airplay to stream to my apple TV shows that have been downl

  • Java Library to drop the incoming packet flow

    hi there, i m planning to make application layer filter. i need to drop the flow of incoming packets. So can anyone suggest me any java library which is able do this? or else if i have to create my own library then how can i proceed in that?

  • 2nd Gen 10G iPod lost songs & report 429467295 GB available

    My setup : 2nd Generation 10G iPod (brought in Sept 2002) Windows format FAT32 Upgraded to version 1.5 with Windows iPod updater dated 17.11.2005 Background : For the past 2 years, the iPod may sometimes report no songs. But after several reset (i.e.

  • Need to find user exit for Auto TO creation

    Dear SAP WM experts I need to filter the TR getting converted into TO automatically I can see, in configuration, that an exit is suggested for the same: This configuration refers to OMKZ transaction, package LVSC When I search using the same in SMOD,

  • Open app space

    In leopard my apps opened up in different spaces, now in lion my apps open up in the same spaces (or desktops) but I can not set up what desktop to use. I could set this in Preferences> Exposé and Spaces but now it missing. How can I do it? Sorry for