Cisco Networking Academy/Cisco 2 ラボ実習 4

Cisco Networking Academy セメスタ 2 ラボ実習 4 †

はじめに †

• 目的
  • show コマンドに慣れる
    コンソールケーブルにて接続されたPCを通じて操作を行う。入力を補助する、「?」や「TAB」(コマンドの補完)を使う

show version †

• 入力コマンド

LAB_A> show version

• 出力例

Cisco Internetwork Operating System Software
IOS (tm) 1600 Software (C1600-Y-L), Version 11.2(19)P1,  RELEASE SOFTWARE (fc1)
Copyright (c) 1986-1999 by cisco Systems, Inc.
Compiled Wed 18-Aug-99 10:22 by jaturner
Image text-base: 0x0801D1A0, data-base: 0x02005000

ROM: System Bootstrap, Version 11.1(10)AA, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
ROM: 1600 Software (C1600-BOOT-R), Version 11.1(10)AA, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)

LAB_A uptime is 1 hour, 3 minutes
System restarted by power-on
System image file is "flash:c1600-y-l.112-19.P1.bin", booted via flash

cisco 1601 (68360) processor (revision C) with 1536K/512K bytes of memory.
Processor board ID 11407129, with hardware revision 00000000
Bridging software.
X.25 software, Version 2.0, NET2, BFE and GOSIP compliant.
1 Ethernet/IEEE 802.3 interface(s)
1  serial(sync/async) network interface(s)
System/IO memory with parity disabled
2048K bytes of DRAM onboard
System running from FLASH
8K bytes of non-volatile configuration memory.
6144K bytes of processor board PCMCIA flash (Read ONLY)

Configuration register is 0x2102

• 表示される情報
  • IOSのバージョン
  • Boot Strapのバージョン

show running-config †

• 入力コマンド

LAB_A# show running-config

• 出力例

Building configuration...

Current configuration:
!
version 11.2
no service password-encryption
no service udp-small-servers
no service tcp-small-servers
!
hostname LAB_A
!
!
!
interface Ethernet0
 no ip address
 no logging event subif-link-status
 shutdown
!
interface Serial0
 no ip address
 no logging event subif-link-status
 shutdown
!
no ip classless
!
line con 0
line vty 0 4
 login
!
end

show startup-config †

• 入力コマンド

LAB_A# show startup-config

• 出力例

%% Non-volatile configuration memory has not been set up or has bad checksum

show interfaces †

• 入力コマンド

LAB_A# show interfaces

• 出力例

Ethernet0 is administratively down, line protocol is down
  Hardware is QUICC Ethernet, address is 0050.7308.a394 (bia 0050.7308.a394)
  MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, rely 252/255, load 1/255
  Encapsulation ARPA, loopback not set, keepalive set (10 sec)
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output 01:04:45, output hang never
  Last clearing of "show interface" counters never
  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
     0 packets input, 0 bytes, 0 no buffer
     Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
     0 input packets with dribble condition detected
     13 packets output, 1626 bytes, 0 underruns
     13 output errors, 0 collisions, 0 interface resets
     0 babbles, 0 late collision, 0 deferred
     13 lost carrier, 0 no carrier
     0 output buffer failures, 0 output buffers swapped out
Serial0 is administratively down, line protocol is down
  Hardware is QUICC Serial
  MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load 1/255
  Encapsulation HDLC, loopback not set, keepalive set (10 sec)
  Last input never, output never, output hang never
  Last clearing of "show interface" counters never
  Input queue: 0/75/0 (size/max/drops); Total output drops: 0
  Queueing strategy: weighted fair
  Output queue: 0/1000/64/0 (size/max total/threshold/drops)
     Conversations  0/0/256 (active/max active/max total)
     Reserved Conversations 0/0 (allocated/max allocated)
  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, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
     0 packets output, 0 bytes, 0 underruns
     0 output errors, 0 collisions, 12 interface resets
     0 output buffer failures, 0 output buffers swapped out
     0 carrier transitions
     DCD=up  DSR=down  DTR=down  RTS=down  CTS=down

show protocols †

• 入力コマンド

LAB_A# show protocols

• 出力例

Global values:
  Internet Protocol routing is enabled
Ethernet0 is administratively down, line protocol is down
Serial0 is administratively down, line protocol is down

show flash †

• 入力コマンド

LAB_A# show flash

• 出力例

PCMCIA flash directory:
File  Length   Name/status
  1   3489036  c1600-y-l.112-19.P1.bin
[3489100 bytes used, 2802356 available, 6291456 total]
6144K bytes of processor board PCMCIA flash (Read ONLY)