출처 : 초고속연구망실무자협의회
http://ktc.kreonet.re.kr/menu2-1-15 .htm 가져온 날 : 2003.9.8(월)
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Cisco Router IOS Software Upgrade 방법
1. TFTP Server 실행 |
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 를 더블 클릭한다.
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2. TFTP Server 화면이 열리면, 메뉴에서 “View” -> “Options”를 선택
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3. “TFTP server root”에 IOS S/W가 있는 디렉토리를 지정한 후 “OK”를 클릭
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4. Router에 login하여 TFTP 사용하기 |
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<내장 flash memory 보는 명령>
pmj# sh flash
4096K bytes of flash memory sized on embedded flash.
Flash: No files present.
[4194240/4194304 bytes free/total]
<외장 flash memory로 들어가는 명령>
pmj# cd slot0:
<외장 flash memory를 보는 명령>
pmj# sh flash
-#- ED --type-- --crc--- -seek-- nlen -length- -----date/time------ name
1 .. unknown D25E1C8E 47CFB8 22 4575029 Apr 06 2000 17:46:37 c7000-js-mz_112-21.bin
2 .. unknown DFAA9BAD 8D9E7C 22 4574788 Apr 06 2000 18:15:05 c7000-js-mz_112-19.bin
7233924 bytes available (9150076 bytes used)
< Flash memory의 file을 삭제하는 방법>
형식 : del [file 명]
[사용예]
pmj# del c7000-js-mz_112-21.bin
Overwrite image file? [confirm] -> Enter를 친다.
위와 같이 실행하면 밑에서 보는 것처럼 delete된 File에 “D“로 checking이 된다.
pmj# sh flash
-#- ED --type-- --crc--- -seek-- nlen -length- -----date/time------ name
1 .D unknown D25E1C8E 47CFB8 22 4575029 Apr 06 2000 17:46:37 c7000-js-mz_112-21.bin
2 .. unknown DFAA9BAD 8D9E7C 22 4574788 Apr 06 2000 18:15:05 c7000-js-mz_112-19.bin
7233924 bytes available (9150076 bytes used)
< “D”로 checking된 File을 완전히 삭제하려면>
형식 : squeeze [dev명]
pmj#squeeze slot0:
All deleted files will be removed, proceed? [confirm]
Squeeze operation may take a while, proceed? [confirm]
Erasing squeeze log
위의 작업은 몇 분 소요됨
pmj#sh flash
-#- ED --type-- --crc--- ---seek--- nlen -length- -----date/time------ name
1 .. unknown DFAA9BAD 47CEC4 22 4574788 Apr 06 2000 18:15:05 c7000-js-mz_112-19.bin
11809084 bytes available (4574916 bytes used)
<외장 Flash에 있는 파일을 TFTP Server PC로 받기>
형식 : copy [dev명:] tftp
[사용예]
pmj#copy slot0: tftp
Enter source file name: c7000-js-mz_112-19.bin -> PC에 있는 파일 이름을 지정
Enter destination file name [c7000-js-mz_112-19.bin]: -> Flash에 저장할 이름을 지정
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
Address or name of remote host []? 203.237.55.1-> TFTP Server PC IP Address 지정
아래 그림은 TFTP Server가 동작하고 있는 화면을 보여주고 있다.
!
<TFTP Server에서 외장 flash로 받기>
형식 : copy tftp [dev명:]
[사용예]
pmj#copy tftp slot0:
Enter source file name: c7000-js-mz_112-21.bin
11808956 bytes available on device slot0, proceed? [confirm]
Address or name of remote host [203.237.55.1]?
Accessing file "c7000-js-mz_112-21.bin" on 203.237.55.1 ...FOUND
Loading c7000-js-mz_112-21.bin from 203.237.55.1 (via Ethernet3/0): !!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[OK - 4575029/9149440 bytes]
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
pmj#sh flash
-#- ED --type-- --crc--- -seek-- nlen -length- -----date/time------ name
1 .. unknown DFAA9BAD 47CEC4 22 4574788 Apr 06 2000 18:15:05
c7000-js-mz_112-19.bin
2 .. unknown D25E1C8E 8D9E7C 22 4575029 Apr 09 2000 22:28:20
c7000-js-mz_112-21.bin
7233924 bytes available (9150076 bytes used)
pmj#conf t
Enter configuration commands, one per line. End with CNTL/Z.
pmj(config)#boot system flash slot0:c7000-js-mz_112-21.bin -> boot System 지정
pmj(config)#config-register 0x2102 -> 레지스터값 설정
pmj(config)#^Z
pmj#wr -> 저장
Building configuration...
[OK]
pmj#reload -> 재부팅
Proceed with reload? [confirm]
< 부팅 후 확인>
User Access Verification
Password:
pmj>en
Password:
pmj#sh run
Building configuration...
Current configuration:
!
version 11.2
no service password-encryption
service udp-small-servers
service tcp-small-servers
!
hostname pmj
!
boot system flash slot0:c7000-js-mz_112-21.bin -> Boot System을 보여줌
enable secret 5 $1$D/oB$gaIoX.ABgDx4yVHiU6Bc3/
enable password test123
!
ip name-server 203.237.32.100
!
interface Ethernet3/0
ip address 203.237.55.254 255.255.255.0
no mop enabled
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