Hi, > I have resolved the session hanging issue by lowering the MTU value to > 1920 on this router. But the BGP session is now flapping a lot and > it's flapping with both the RRs now. Should I try the tcp-mss option > or should i further play with the MTU value. I lowered the value to > 1800 but the flapping was still there. Should I lower this further?
If it helps, you can use ping to find out the MTU. On JunOS: ping <hostname> size 1472 do-not-fragment On Linux: ping -M do -s 1472 <hostname> Increase the size until the pings fail. The MTU is then the maximum ping size plus 28. Alex _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp
