ip tcp path-mtu-discovery vs neighbor A.B.C.D transport path-mtu
they are unrelated because the different layer they need to work with (MTU layer 2 vs TCP layer 4) however, you need to pay attention to let these to values to work together to avoid excessive fragmentation or retransmissions due to a too big segment vs some limits to the MTU.
Although they should not have impact on BGP, i would enable neighbor transport only with an outage of at least 30 minutes planned. Never challenging BGP
This document gives several answers on frequently asked questions for PFRv3 channel state behavior.
Q1: What are all the channel operational states from a BR (border role) perspective and what are the rules/conditions to be in each st...
The need was to reach an host inside a LAN through a VPN connection managed by the LAN gateway (Cisco 1921).
The LAN gateway performs NAT and there was a dedicate nat rule for the host i wanted to reach through VPN.
I couldn't connect to the hos...
We have 3 identical switches configured by someone else and would like to claim some of the Gigabit ports(G1/G2/G3/G4) for use on servers. When we try to change the wiring and configuration, we run in to connectivity issues. Attached is a des...