[c-nsp] PIM neighbor only established on one side of 2 6509s connected by GigE

Tim Stevenson tstevens at cisco.com
Thu Feb 17 20:08:22 EST 2005


Yes, I think you need to check the other side as well - are PIM hellos 
sent, and is the boundary ACL applied correctly.

Tim

At 04:24 PM 2/17/2005, Peter Gutierrez commented:
>Tim Stevenson wrote:
>>Does it work with the boundary config removed? Could be a misprogramming 
>>of the ACL TCAM. You can try removing, or let's see a sh tcam int 
>>ge-wan7/3 acl in ip. Have you tried turning on PIM debugs to see if you 
>>are receiving hellos from the far end?
>
>I did try PIM debug, and it does show my sending the hello on GE-WAN7/3, 
>but not receiving them.
>
>Feb 17 15:05:53.293: PIM(0): Send periodic v2 Hello on GE-WAN7/3
>Feb 17 15:05:57.225: PIM(0): Send periodic v2 Hello on GigabitEthernet1/1
>Feb 17 15:06:02.445: PIM(0): Send periodic v2 Hello on GigabitEthernet7/2
>Feb 17 15:06:04.541: PIM(0): Received v2 hello on GigabitEthernet7/2 from
>Feb 17 15:06:06.593: PIM(0): Received v2 hello on GigabitEthernet7/1 from
>Feb 17 15:06:08.945: PIM(0): Send periodic v2 Hello on Loopback1
>Feb 17 15:06:08.945: PIM(0): Received v2 hello on Loopback1 from
>Feb 17 15:06:09.733: PIM(0): Send periodic v2 Hello on GigabitEthernet7/1
>Feb 17 15:06:19.217: PIM(0): Received v2 hello on GigabitEthernet1/1 from
>Feb 17 15:06:22.593: PIM(0): Send periodic v2 Hello on GE-WAN7/3
>Feb 17 15:06:26.661: PIM(0): Send periodic v2 Hello on GigabitEthernet1/1
>Feb 17 15:06:31.649: PIM(0): Send periodic v2 Hello on GigabitEthernet7/2
>Feb 17 15:06:34.393: PIM(0): Received v2 hello on GigabitEthernet7/2 from
>Feb 17 15:06:36.533: PIM(0): Received v2 hello on GigabitEthernet7/1 from
>
>
>I also removed the multicast boundary statement from the config, on this 
>end, without any effect. I can try and have the remote end remove it, 
>probably tomorrow. Of course, the multicast boundary acl doesn't have 
>neither a permit nor deny for 224.0.0.13, the PIM Hello group.
>
>#show tcam int ge7/3  acl out ip
>     deny         ip any 239.0.0.0 0.255.255.255
>     deny         ip any host 224.0.1.39
>     deny         ip any host 224.0.1.40
>     permit       ip any any
>     deny         ip any any
>     deny         ip any any
>
>
>PeterG



Tim Stevenson, tstevens at cisco.com
Routing & Switching CCIE #5561
Technical Marketing Engineer, Catalyst 6500
Cisco Systems, http://www.cisco.com
IP Phone: 408-526-6759
********************************************************
The contents of this message may be *Cisco Confidential*
and are intended for the specified recipients only.


More information about the cisco-nsp mailing list