This command is used under family-address to tell other peers which family-address we support( ipv4/ipv6 unicast, ipv4/ipv6 multicast, ipv4/ipv6 VPN).This is for MP-BGP but now you can use it with BGP as replacement for default ipv4 configuration.
But why will anybody want to use this command when normal BGP config works just fine? I guess there is no need, just that if IPv6 (or protocol other than IPv4) is used, then this command is a must as IPv4 is default for BGP...Is that right?
[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...