Information Technology Reference
In-Depth Information
Figure19-6 Output from the X.25 Version of the show interfaces serial Command
Serial0 is up, line protocol is up
Hardware is MCI Serial
Internet address is 131.63.125.14 255.255.255.0
MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load 1/255
Encapsulation X25, loopback not set
LAPB DTE, state CONNECT, modulo 8, k 7, N1 12056, N2 20
T1 3000, interface outage (partial T3) 0, T4 0
VS 1, VR 1, Remote VR 1, Retransmissions 0
IFRAMEs 1/1 RNRs 0/0 REJs 0/0 SABM/Es 1/0 FRMRs 0/0 DISCs 0/0
X25 DTE, address 170093, state R1, modulo 8, timer 0
Defaults: cisco encapsulation, idle 0, nvc 1
input/output window sizes 2/2, packet sizes 128/128
Timers: T20 180, T21 200, T22 180, T23 180, TH 0
Channels: Incoming-only none, Two-way 5-1024, Outgoing-only none
RESTARTs 1/1 CALLs 0+0/0+0/0+0 DIAGs 0/0
Last input 0:37:35, output 0:37:33, output hang never
Last clearing of "show interface" counters never
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
4 packets input, 13 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
4 packets output, 33 bytes, 0 underruns
0 output errors, 0 collisions, 85547 interface resets, 0 restarts
1 carrier transitions
Retransmit requests
LAPB state
"Not ready"
flow control count
Disconnect
count
X.25 service
initialization
Connect attempts
Frame reject protocol errors
X.25: No Connections over X.25 Link
Symptom:
Connections over an X.25 link fail.
