can you attach a modem to the auxilary port for emergency dial-in in case you blew away telnet or vpn and you can't get in because your off site? does anyone know of an article that would show me how or give and overview? thank you. it would be nice to know so that what just happened now doesn't happened to me again...tunnel goes down...crash router...no way to fix....see where i'm going? thanks again
[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...