I just started supporting a small law office and they have an 871 router. I had to factory reset the router b/c no one there knew the passwords and getting into ROMMON was not working correctly. So, anyway here is the basic setup and my question. From what I can gather the router had the IP of 192.168.1.250/24, but I'm not sure what interface that was assigned to? The WAN or the VLAN?
Internet --> AT&T DSL router ---> Wan port on 871..........FE0---->LAN Switch
[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...