Re: Default MTU size between CRS-1/IOS-XR and GSR/7600 is differ
MTU definition on IOS-XR includes the L2 header which is not the case in the IOS.
That's why on an ethernet type connection, you will have a difference of 14 Bytes (18 if Dot1.Q is configured). It also explains why it works with default settings and why it doesn't if you have same value on both side.
[toc:faq]The ProblemOn traditional switches whenever we have a trunk
interface we use the VLAN tag to demultiplex the VLANs. The switch needs
to determine which MAC Address table to look in for a forwarding
decision. To do this we require the switch to do...
[toc:faq]Introduction:Netdr is a tool available on a RSP720, Sup720 or
Sup32 that allows one to capture packets on the RP or SP inband. The
netdr command can be used to capture both Tx and Rx packets in the
software switching path. This is not a substitut...
IntroductionOSPF, being a link-state protocol, allows for every router
in the network to know of every link and OSPF speaker in the entire
network. From this picture each router independently runs the Shortest
Path First (SPF) algorithm to determine the b...