We stumbled over a situation where the wan environment did not advertise lower mtu values properly or fragments where routed over a different path. To FIX this we set the MTU / MSS values on the route. vi /etc/network/st_routes 10.0.0.0/8 via 10.52.192.81 dev eth0 mtu 1150 advmss 1100 default metric 0 via 10.52.192.81 This is …
Cisco IPv6 Unicast Routing
! ipv6 unicast-routing !
Source Port selection on Linux results allways in even ports
Some interestion observation over the past weeks, is that i have seen Linux is selecting only even source ports. So lets have a closer look. An exampleDoes this have any effect? How does LACP work?Does this make a difference? Yes certainly it does make a diffrence. What can we do? Where does this come from? …
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Patrick Marc's Networks 