I have enabled this feature, but not yet have begun to use it. I enabled this on my fasteth 0 interface and I am also in the process of migrating this network to a new IP addressing scheme. To ensure low impact to production I set my current router IP address as SECONDARY address of the fasteth 0 interface.
Will the IP Helper-Address change the bcst address to the primary IP address of the fasteth 0 interface? If so, I do not believe my DHCP server will recognize which subnet this dhcp req packet originated from to select the appropriate DHCP IP Pool. Is this true?
[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...