Information Technology Reference
In-Depth Information
•
Serial
x
is up, line protocol is up (looped)
•
Serial
x
is up, line protocol is down (disabled)
•
Serial
x
is administratively down, line protocol is down
Figure15-1 Output of the HDLC show interface serial Command
monet>
show interfaces serial 0
Interface status line
Serial 0 is up, line protocol is up
Hardware is MCI Serial
Internet address is 131.108.156.98, subnet mask is 255.255.255.240
MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load 1/255
Encapsulati
o
n HDLC, loopback not set, keepalive set (10 sec)
Last input 0:00:00, output 0:00:00, output hang never
Last clearing of "show interface" counters never
Output queue 0/40, 5762 drops; input queue 0/75, 301 drops
Five minute input rate 9000 bits/sec, 16 packets/sec
Five minute output rate 9000 bits/sec, 17 packets/sec
5780806 packets input,785841604 bytes, 0 no buffer
Received 757 broadcasts, 0 runts, 0 giants
146124 input errors, 87243 CRC, 58857 frame, 0 overrun, 0 ignored, 3 abort
5298821 packets output, 765669598 bytes, 0 underruns
0 output errors, 0 collisions, 2941 interface resets, 0 restarts
2 carrier transitions
Output
drops
Input drops
CRC
errors
Abort errors
Input
errors
Framing errors
Interface resets
Carrier
transitions
Table 15-1 shows the interface status conditions, possible problems associated with the conditions, and
solutions to those problems.
