Hi everyone like so many others i am preparing for my CCNA and i am setting up a lab inviroment for testing. What i will like to know is if the ISR 881v Cisco router supports Subinterface configuration...and if not what type of office in a box router can i use that would support subinterface features. I will eb using a 2960 switch for creating my vlans and so i will like to emplement router on a stick topology.
[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...