Learning by Doing: CISCO Certified Network ... - SCN Research

TEI 64, ces = 1, state = 5(init)
spid1 configured, spid1 sent, spid1 valid
Endpoint ID Info: epsf = 0, usid = 70, tid = 1
TEI Not Assigned, ces = 2, state = 1(terminal down)
spid2 configured, spid2 NOT sent, spid2 NOT valid
Layer 3 Status:
0 Active Layer 3 Call(s)
Activated dsl 0 CCBs = 0
The Free Channel Mask: 0x80000003
Total Allocated ISDN CCBs = 0
Ok. Since we troubleshoot from the bottom-up and we see a layer 1 problem let’s go
through the layer 1 troubleshooting tools.
kissane#sh controllers bri
BRI unit 0:BRI unit 0 with U interface:
Layer 1 internal state is DEACTIVATED
Layer 1 U interface is DEACTIVATED.
(rest of output omitted—about 5 pages worth!)
Just for good measure I added in layer 2 and 3 outputs from those commands that had
some output:
kissane#debug dialer packets
Dial on demand packets debugging is on
kissane#ping 192.168.1.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds:.....
Success rate is 0 percent (0/5)
05:05:33: BR0/0 DDR: ip (s=192.168.1.2, d=192.168.1.1), 100 bytes, outgoing
interesting (ip PERMIT)
05:05:33: BR0/0 DDR: ip (s=192.168.1.2, d=224.0.0.10), 60 bytes, outgoing
interesting (ip PERMIT)
05:05:34: BR0/0 DDR: cdp, 277 bytes, outgoing uninteresting (no list matched)
kissane#debug dialer
Dial on demand events debugging is on
kissane#ping 192.168.1.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds:.....
Success rate is 0 percent (0/5)
kissane#
05:04:28: BR0/0 DDR: Dialing cause ip (s=192.168.1.2, d=192.168.1.1)
05:04:28: BR0/0 DDR: Attempting to dial 5551234
05:04:35: BRI0/0: wait for isdn carrier timeout, call id=0x8014
05:04:35: BR0/0:1 DDR: disconnecting call
434