[alcatel-nsp] Getting a list of ifndex to port values

Bryan deadheadblues at gmail.com
Tue Apr 5 18:00:25 EDT 2011


Thanks Andy, I could try that. I just was looking for something in the
router, something as useful as "show cdp neighbor" in the Cisco world,
lldp leaves me wanting more.

On Tue, Apr 5, 2011 at 2:53 PM, Andy Vance <andy.vance at 360.net> wrote:
> Ahh, my apologies Bryan, I just assumed a 7750/7450 environment and that was a bad assumption on my part it appears.
>
> Can you snmpwalk the remote device your attached to and see what ifdescr belongs to 69369856?
>
> gonzo:avance$ snmpwalk -v2c -c <community> <ip> interfaces | grep 71532544
> IF-MIB::ifIndex.71532544 = INTEGER: 71532544
> IF-MIB::ifDescr.71532544 = STRING: 2/2/7, OC-3 SONET/SDH
> IF-MIB::ifType.71532544 = INTEGER: sonet(39)
> IF-MIB::ifMtu.71532544 = INTEGER: 9208
> IF-MIB::ifSpeed.71532544 = Gauge32: 155520000
>
> I don't have access to a SAR to assist any more than that I'm afraid....  Maybe someone else that uses them knows how to get it out of the router itself.
>
> Cheers,
> Andy
>
> -----Original Message-----
> From: Bryan [mailto:deadheadblues at gmail.com]
> Sent: Tuesday, April 05, 2011 2:46 PM
> To: Andy Vance
> Cc: alcatel-nsp at puck.nether.net
> Subject: Re: [alcatel-nsp] Getting a list of ifndex to port values
>
> Thanks Andy, I ran that command, but the output doesn't resemble what
> I see here. For example, notice the value 69369856
>
> *A:7705#   show port 1/1/7 ethernet lldp remote-info
> ===============================================================================
> Link Layer Discovery Protocol (LLDP) Port Information
> ===============================================================================
> Port 1/1/7 Bridge nearest-bridge Remote Peer Information
> -------------------------------------------------------------------------------
> Remote Peer Index 1 at timestamp 04/05/2011 20:51:18:
> Supported Caps        : (Not Specified)
> Enabled Caps          : (Not Specified)
> Chassis Id Subtype    : 4 (macAddress)
> Chassis Id            : 00:16:4d:aa:14:b6
> PortId Subtype        : 7 (local)
> Port Id               : 69369856
> Port Description      : SAR-82 SAP
> System Name           : msc02-ess7-01
> System Description    : n/a
>
> On the neighbor I see this value here:
>
> *A:msc02-ess7-01# show port 2/1/5 ethernet detail
>
> ===============================================================================
> Ethernet Interface
> ===============================================================================
> Description        : SAR-82 SAP
> Interface          : 2/1/5                      Oper Speed       : 1 Gbps
> Link-level         : Ethernet                   Config Speed     : 1 Gbps
> Admin State        : up                         Oper Duplex      : full
> Oper State         : up                         Config Duplex    : full
> Physical Link      : Yes                        MTU              : 9212
> Single Fiber Mode  : No
> IfIndex            : 69369856
>
>
>
> On Tue, Apr 5, 2011 at 2:17 PM, Andy Vance <andy.vance at 360.net> wrote:
>> Bryan,
>>
>> I assume knowing the SAP would work as well?
>>
>> show router interface detail | match "If Index" post-lines 2
>>
>> show get you the if index and the SAP for each ifindex in a list type output from the router.
>>
>> Honestly, I usually use snmpwalk for this type of info but the above can get it out of the router.
>>
>> Hope this helps...
>>
>> Cheers,
>>
>> Andy Vance, IP Engineer
>> 360networks
>> 2101 4th Ave., Suite 2000
>> Seattle, WA 98121
>> 253.307.7546 (c)
>> andy.vance at 360networks.com
>> www.360networks.com
>>
>>
>>
>>
>>
>>
>> -----Original Message-----
>> From: alcatel-nsp-bounces at puck.nether.net [mailto:alcatel-nsp-bounces at puck.nether.net] On Behalf Of Bryan
>> Sent: Tuesday, April 05, 2011 2:07 PM
>> To: alcatel-nsp at puck.nether.net
>> Subject: [alcatel-nsp] Getting a list of ifndex to port values
>>
>> Does anyone know a way to see a list of all the ifindex values and the
>> corresponding port number? I am testing some lldp configurations and
>> the port number is advertised as the ifindex.
>>
>> Thanks,
>>
>> -Bryan
>> _______________________________________________
>> alcatel-nsp mailing list
>> alcatel-nsp at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/alcatel-nsp
>>
>



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