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Question re: ARP Table in GUI device display

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2014-07-31
2014-08-02
  • Gene Mosley

    Gene Mosley - 2014-07-31

    Thanks to recent changes it looks like everything is working now with one possible exception. It seems that the VLAN field in the ARP Table section is always empty for VLANs that are on the ASA.
    Should I be concerned about this?

     
    • Jonathan Yantis

      Jonathan Yantis - 2014-07-31

      Gene,

      It sounds like the vlan nameif to vlan id mapping is not working for you. What are the results of this command on your ASA?

      show nameif

      Thanks

      On Jul 31, 2014, at 11:23 AM, Gene Mosley gmosley96@users.sf.net wrote:

      Thanks to recent changes it looks like everything is working now with one possible exception. It seems that the VLAN field in the ARP Table section is always empty for VLANs that are on the ASA.
      Should I be concerned about this?

      Question re: ARP Table in GUI device display

      Sent from sourceforge.net because you indicated interest in https://sourceforge.net/p/netdbtracking/discussion/939989/

      To unsubscribe from further messages, please visit https://sourceforge.net/auth/subscriptions/

       
  • Gene Mosley

    Gene Mosley - 2014-07-31

    Jonathan,
    Here:

    sh nameif

    Interface Name Security
    Management0/0 management 100
    Port-channel3.500 XXXXXXXXX 99
    Port-channel3.501 XXXXXXXXXX 99
    Port-channel3.502 XXXXX 99

     
    • Jonathan Yantis

      Jonathan Yantis - 2014-08-01

      Gene,

      Normally it should match the names to the vlan ID following the port-channel via the sh nameif. I see you X’d out the names, that’s fine, but you might want to check that the name that’s X’d out exactly matches the names in show arp and they are not truncated. If they contain special characters or spaces that might be throwing it off as well.

      Jonathan

      On Jul 31, 2014, at 2:38 PM, Gene Mosley gmosley96@users.sf.net wrote:

      Jonathan,
      Here:

      sh nameif

      Interface Name Security
      Management0/0 management 100
      Port-channel3.500 XXXXXXXXX 99
      Port-channel3.501 XXXXXXXXXX 99
      Port-channel3.502 XXXXX 99

      Question re: ARP Table in GUI device display

      Sent from sourceforge.net because you indicated interest in https://sourceforge.net/p/netdbtracking/discussion/939989/

      To unsubscribe from further messages, please visit https://sourceforge.net/auth/subscriptions/

       
  • Gene Mosley

    Gene Mosley - 2014-08-02

    Okay ... I ran this command:
    /opt/netdb/netdbscraper/asascraper.pl -d [ASA NAME],arp -oa /tmp/arp.txt -debug 5

    I saw a bunch of messages about matching VLAN names to numbers - which looked right.

    When it completed I looked at arp.txt

    [root@midgard netdb]# more /tmp/arp.txt
    10.10.63.1,fc99.47a7.78c4,4,500
    10.10.63.26,0013.7240.8b18,81,500
    10.10.63.6,0013.725c.8f23,2010,500
    10.10.63.117,000c.2931.2a53,5339,500

    Which is IP Address, MAC Address, Something??, VLAN Number

    Is this correct?

     

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