Aaron Ajello wrote: > > I'm studying for the CIT test and have a question about > spoofing, or maybe several questions....anyway. I've checked > through two different books, but they just refer to it without > going in depth at all. All I could find on cisco.com was > configs with spoofing in them, but no good explanation. > I understand a BRI 0 will show as "line protocol is up > (spoofing)" and this means the line isn't necessarily up, but > the router is holding the routing entry. > Why would that be necessary?
Because if a line goes down, routing information that refers to it gets removed. Spoofing avoids that problem. > Isn't the line going to come up > and open a call when traffic requires it even if the line is > down? Without spoofing, routing won't send traffic that way. _______________________________ Priscilla Oppenheimer www.troubleshootingnetworks.com www.priscilla.com > Will spoofing make it come up quicker? I've been > testing this out, but I don't have a real ISDN line or > simulator to work with, so there's not much I can really do. I > did a clear int bri 0 and saw that it brought the line down - > is there a way to bring the line up again manually, without an > actual connection being triggered by traffic, and get it back > to the spoofing state? > thanks, > Aaron > > > Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=56856&t=56855 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
