I got this all done and tried to send it but I got an error and lost it =( . I have been given the task of setting up a 1721 router. I have no training in setting up routers. The below config is what I have put together from the manuals and reading the NSA website about router security. This config works but is not very secure. Could you look at it and suggest what I can do to make it more secure? I have also added to access lists I have created but not implemented yet. Will those work, are they any good?
My company uses the internet mainly for email (provider) and surfing the web. I have thought about blocking all ports but HTTP and FTP but not sure if that is the way to go.
My ISP gave me 6 IPs. Is there a way w/ this router to setup 4 of those IPs to be used in the NAT and 2 to be static to internal machines? Or will I have to do port replication? Right now I only use 1 IP I would like to do something with them so I do not lose them.
[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...