Thanks for quick response, i had a hoped that this could be done in other whey. I think jseries need extra license for IDP.
On Jan 24, 2012, at 11:35 PM, Alex Arseniev wrote: > My understanding is that GRE fragmentation should occur if egress interface > MTU is < GRE pkt size. > For GRE reassembly, you need IDP policy, this means high memory SRX model. > IDP license is not needed. > Rgds > Alex > > ----- Original Message ----- From: "Lukasz Martyniak" > <[email protected]> > To: <[email protected]> > Sent: Tuesday, January 24, 2012 2:04 PM > Subject: [j-nsp] GRE packet fragmentation on j-series > > >> Hi all >> >> I have some problem with gre tunnels. I need to fragment packages in tunnel. >> I run gre between two jseries (junos 10.4R6) and lunch MPLS on it. The >> problem looks like that packages with MTU above 1476 are not >> fragmented/reassembled and are dropped. >> >> >> interfaces gr-0/0/0 >> unit 10 { >> clear-dont-fragment-bit; >> description "Tulne to r1-lab"; >> tunnel { >> source 10.200.0.1; >> destination 10.200.0.2; >> allow-fragmentation; >> path-mtu-discovery; >> } >> family inet { >> mtu 1500; >> address 100.100.100.1/30; >> } >> family mpls { >> } >> } >> >> Have someone have similar problem ? is there a simple way to fix this ? >> >> Best Lukasz >> _______________________________________________ >> 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
