how do i stop dynamic dns ACL entry changing to IP
hi, i need to have an ACL entry with a dynamic DNS name, i.e. email@example.com, but each time the ACL entry gets resolved the first time, its resolved to an IP and them after a refresh SDM shows the IP in the "hostname" field rather than the DNS address...
i want the router, (an 1841) to resolve the dynamic dns name each time, and NOT replace the acl entry with the IP, how do i do this... tia
[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...