-
通常我们使用
show
interface
命令来查看接口的信息，如
show
interface
gig
1/0
或者
show int pos 2/0
等来分别查看路由器上千兆以太接口和
POS
接
口的端口信息。
查看以太网接口信息，在
7507<
/p>
上使用命令为：
show
interfacesfastethern
[slot/port-adapter/port]
et
查看
PO
S
接口信息，在
7507
上使用命令为
：
show interfaces pos
[slot/port-adapter/port]
1
、下例
给出了在
7507
上查看第
1
槽位上第
1
个
PA
上的第
1
个快速以太网
接口的接口配置信息：
Router# show
interfaces fastethernet 1/0/0
Fast
Ethernet1/0/0 is up, line protocol is up
Hardware
is
TSWITCH,
address
is
00e0.f7a4.5130
(bia
00e0.f7a4.5130)
MTU 1500 bytes, BW 100000 Kbit, DLY 100
usec, rely
255/255, load 1/255
Encapsulation
ARPA,
loopback
not
set,
keepalive
set
(10
sec)
Half-duplex, 100BaseTX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:05:30, output 00:00:00,
output hang
never
Last
clearing of
Queueing strategy: fifo
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
312 packets input, 18370 bytes, 0 no
buffer
Received 216 broadcasts, 0
runts, 0 giants, 0
throttles
3
input
errors,
0
CRC,
0
frame,
0
overrun,
3
ignored,
0
abort
0 input packets with dribble
condition detected
15490 packets
output, 1555780 bytes, 0 underruns
2
output errors, 0 collisions, 2 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
2 output buffer failures, 0 output
buffers swapped
out
2
、下例
给出了在
7507
上查看第
2
槽位上第
1
个
PA
上的第
1
个快速以太网
接口的接口配置信息：
Router# show
interfaces pos 2/0/0
POS2/0/0 is up,
line protocol is up
Hardware is cyBus
Packet over Sonet
Description: PRI-T1
net to zippy (4K) to Pac-Bell
Internet
address is 10.1.1.1/27
MTU 4470 bytes,
BW 1000 Kbit, DLY 40000 usec, rely
255/255, load 1/255
Encapsulation
HDLC,
loopback
not
set,
keepalive
set
(3
sec)
Last input 00:00:00, output
00:00:00, output hang
never
Last
clearing
of
interface
counters
00:23:09
Queueing strategy:
fifo
Output
queue
0/40,
0
drops;
input
queue
0/75,
0
drops
5 minute
input rate 0 bits/sec, 1 packets/sec
5
minute output rate 1000 bits/sec, 1 packets/sec
1046 packets input, 54437 bytes, 0 no
buffer
Received
485
broadcasts,
0
runts,
0
giants,
0
parity
0
input
errors,
0
CRC,
0
frame,
0
overrun,
0
ignored,
0 abort
4013 packets output, 1357412 bytes, 0
underruns
0 output errors, 0 applique,
0 interface resets
0 output buffer
failures, 0 output buffers swapped
out
0 carrier transitions
3
、下表给出了
show
interface
的输出中所有表项的具体含义：
表项
描述
Fast Ethernet... is
表明接口的硬件当
前是否是被激活的还是被管理员手
工的
showdown
掉了。
up
...is
administratively
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