In packet tracer, everything seemed to be working fine, not sure what happened.
I cant ping from a laptop to the default gateway. The default gateway is a router and on one interface (inside lan) is th edefault gateway ip address and the other interface is the public ip address to the isp router.
I can ping from the laptop to the two layer 2 switches before the router, and I can ping from the router to the external isp router. I cant figure out why I cant ping to the inside interface of the router? Thanks.
[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...