CISCO7#show interfaces serial 0/1
Serial0/1 is up, line protocol is down
Hardware is QUICC with integrated T1 CSU/DSU
Internet address is 192.168.0.2/30
MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation HDLC, loopback not set
Keepalive set (10 sec)
Last input 00:27:54, output 00:00:01, output hang never
Last clearing of "show interface" counters 00:19:26
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 2 giants, 0 throttles
22 input errors, 1 CRC, 19 frame, 0 overrun, 0 ignored, 1 abort
124 packets output, 5100 bytes, 0 underruns
0 output errors, 0 collisions, 41 interface resets
0 output buffer failures, 0 output buffers swapped out
5 carrier transitions
DCD=up DSR=up DTR=up RTS=up CTS=up
ip subnet-zero
ip cef
!
!
no ip domain-lookup
ip domain-name ncxti.com
ip host cons 10.255.255.1
ip name-server 204.244.252.35
ip audit notify log
ip audit po max-events 100
partition flash 2 8 8
!
!
!
!
interface Loopback0
ip address 10.255.255.1 255.255.255.0
!
interface Tunnel1
no ip address
!
interface Ethernet0/0
ip address 10.0.0.251 255.255.255.0
ip access-group test in
ip access-group test out
ip accounting output-packets
ip accounting mac-address input
ip accounting mac-address output
ip accounting access-violations
half-duplex
interface Serial0/0
no ip address
no ip proxy-arp
no ip mroute-cache
no fair-queue
invert txclock
!
interface Ethernet0/1
ip address 172.20.1.145 255.255.255.248
ip access-group test in
ip access-group test out
full-duplex
!
interface Ethernet0/1.1
!
interface Serial0/1
ip address 192.168.0.2 255.255.255.252
no ip proxy-arp
no ip mroute-cache
no fair-queue
service-module t1 clock source internal
service-module t1 lbo -15db
!
interface Ethernet1/0
ip address 172.20.1.161 255.255.255.248
full-duplex
!
interface Ethernet2/0
ip address 172.20.1.185 255.255.255.248
shutdown
half-duplex
!
....