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PMTUD probably adjusted the tcp mss value to allow packets to pass through. As your network was symetrical you would have no issues with mtu.Try these pings through your label switch path with the df bit in the packet set. If you have your default ...
I have a network of Cisco 7200 routers some G1 and some NPE400, I can't seem to change the MTU on the fast ethernet interfaces on the NPE-400 routers i get this prompt:% Interface FastEthernet0/0 does not support user settable mtu.All routers are con...
