[j-nsp] L2VPN MTU Issue

[Eric Van Tol]

> -----Original Message-----
> From: Diogo Montagner [mailto:diogo.montagner at gmail.com]
> Sent: Wednesday, September 29, 2010 6:51 AM
> To: Eric Van Tol; juniper-nsp
> Subject: Re: [j-nsp] L2VPN MTU Issue
> 
> Hi Eric,
> 
> Can you check the mtu negotiated by the l2vpn ? (Use traceoptions)
> 
> What kind of pic are you using ? And what is the platform ?
> 
> Tks
> 

One side is an M7i and the other side is a J2320.  Enabling traceoptions and searching the logs shows the following:

Sep 29 06:56:59.594402 adjusted mtu = 9178
Sep 29 06:58:29.333516 adjusted mtu = 9178
Sep 29 06:58:30.085894 adjusted mtu = 9178
Sep 29 06:58:51.754114 adjusted mtu = 9178
Sep 29 06:58:52.435535 adjusted mtu = 9178
Sep 29 06:58:52.437526 Intf ge-0/0/1.0: processing params change (new status : intf Up, new encaps : ETHERNET, new cntl word pic support : 0 mtu : 9178, vlan_id : 65535 tdm_payload_size: 0 tdm_bitrate: 0).

-evt