I am searching some information for doing with an 800 router a practical fonctionality provided with the Linksys router family.
Simply relay DNS request from the inside interface IP to the binded name-servers provide by the ISP on the outside interface. So PC's will be able to do dns request (UPD or TCP) with the router address.
Is there any information the would help me to understand how to do it
[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...