"The PIX 501 is the smallest model from Cisco, so we'll assume that your network isn't too large. In this example, we're only going to NAT your one public IP. Theoretically, you can NAT 254, although you're limited to 10 devices unless you buy an upgrade license"
1)Does it mean the without upgate license, pix 501 can perform nat for upto 10 devices?
"One note on the DHCP server configuration above is that you may have to obtain DNS numbers from your provider. If you don't have those numbers readily available or aren't sure what to do, you can use 126.96.36.199 and 188.8.131.52. The only problem is that these numbers might not quickly resolve your Web pages as your own ISP, so you should consider using numbers your ISP provides."
[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...