You might have devices somewhere in your network that do not support a MTU of 9000. If that is the case you set the MTU to the highest supported MTU of any device to avoid problems.
// Olof On Thu, Nov 12, 2009 at 8:12 PM, Krzysztof Szarkowicz <[email protected]> wrote: > JUNOS uses native IPv4 packets to send BGP messages. IOS uses IPv4 > encapsulated in MPLS when LDP > without tricks is enabled to send BGP messages. > > That are defaults, which can be changed of course. > > //Krzysztof > > -----Original Message----- > From: Kari Asheim [mailto:[email protected]] > Sent: Thursday, 12 November, 2009 14:34 > To: Krzysztof Szarkowicz > Cc: 'Tima Maryin'; [email protected] > Subject: Re: [j-nsp] MX960 JunOS recommendations > > On Thu, Nov 12, 2009 at 01:45:22PM +0100, Krzysztof Szarkowicz wrote: >> >> The most common cause of dropping is mismatch of MPLS MTU, or L2 device with >> misconfigured MTUs >> somewhere in between. > > Are you sur you mean MPLS MTU? > > There is only one BGP session between a set of peers, even if you have > several address families. I always thought this used a regular L3 > protocol like IP (could be exhanged with v6 in the future). > > Kari > > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
