Sadguna Kumar Dasari <kdasari#[EMAIL PROTECTED]> wrote in message news:... > Hi Folks: > > This is self-study lab kind of deal. I have an AGS+ router with 6 serial > ports and three 2500 series routers. I connected Serial 0 int on each of > these 2500 routers to Serial 2, 3, and 4 of AGS+. DCE in each case is on > AGS. Clock rate set. The Interface is up on all these interfaces but line > protocol is down. It is pretty simple config as I am just setting this up. I > can't figure out what the problem is. > > As a general question what causes the Interface to up and the line protocol > to be down. I tried to ping the ip number given to these interfaces from the > same router and I didn't get any response back. Is this because the line > protocol is down. In the int config mode of these interfaces I added > loopback command and pinged the int again but no answer. What could be the > problem? > > Unfortunately, I don't exactly remember which serial int on AGS connects to > which Serial 0 on which 2500 routers. But since it is straight forward > connection, I switched the ip numbers on the interfaces around to see where > the connection would be made. For example i configure s0 on the r1 (first > 2500 rourter) with 192.1.3.1/24 and try 192.1.3.2/24 on s2, s3, and s4 > respectively on AGS+. But none of them would work. All 2500 runnig 11.3(x) > version of IOS and AGS is 11.0(22). Encapsulation on both ends is the > default hdlc. > > I attached the command output as a seperate txt file. Can some body help me > figure out the problem? Any help is appreciated. > > Cheers > Kumar Dasari > > > > > > > > ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
