I have a 2 router configuration. The primary router is connected to MPLS and the LAN side is running HSRP. They have 2 LAN interfaces. One is public facing to services they need to access and another is connected with a crossover. We are attempting to NAT on backup and it isn't functioning. Is there any issues with NAT on a dialer interface we should know about?
What is the best practice when using NAT on a secondary ISDN backup router?
[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...