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As I read PMTUD is only works with TCP (especially TCP SYN) packets, but IPSEC uses UDP 500 and 50, 51 IP protocols.What is the procedure how PMTUD works on the IPSEC tunnel?.
I've realized strange behaviour when I started ping from our router through a directy connected frame relay PVC. A few ping packets (just bigger then 1500bytes) run on timeout periodically, however the timeout parameter was set to 10s. The ping worke...
We use GRE tunnel over IPSEC. How can I set priority queue and interleaving on the tunnel interface for the packets what are transported inside the GRE tunnel?If it is not possible how can I set the QoS for the VoIP which trasported over this GRE tun...
Can you explain that what is used except the TCP SYN packets to adjust the MTU size in IPSEC?Do you have any information that PIX has got this PMTUD feature?Thanks in advance