네트워크 장비별 초기화 (Factory Default) 방법

현재 많은 사이트에서 비주류 혹은 과거에 어디서나 쉽게 접할수 있었던 벤더사 4가지(Extream, Force10, Juniper, Nexus)

초기화 방법에 대해 간략하게 정리 하겠습니다.

 

모두 쉽게 따라 하실 수 있습니다.  

 

1. Extream (summit) 스위치 초기화

 

전원 올리기전에 space바를 누르고 있음

BootStrap >
BootStrap >
BootStrap > boot <=====================boot를 입력
Starting Default Bootloader ...

<======================== 부팅이 시작되면 다시 space바를 누르고 있음

Extreme Networks
................................................................

 

Running POST... PASSED

Version 1.0.2.2 by release-manager on Tue 10/31/06
Copyright 2003-2006, Extreme Networks, Inc.

Press and hold the to enter the bootrom.

BootRom > <==================bootrom이 떠야함
BootRom >
BootRom >
BootRom > loader pri

BootRom > config default <=================== config none 해도 됨
Configuration selected: default

BootRom > boot <================ 다시 부팅

Loading EXOS Image ...
login: admin <=============== admin
password: <=============== 없음

unconfig switch all <============ 초기화 명령어

 

2. Force10 스위치 초기화

CPU Card ID: 0x508245
2Boot Menu Version: 30 Aug 2006
Version 02.01.43 08/30/2006

Select an option. If no selection in 2 seconds then
operational code will start.

1 - Start operational code.
2 - Start Boot Menu.
Select (1, 2):2 <======= 부팅 중 2번 선택

 

Boot Menu Version: 30 Aug 2006

Options available
1 - Start operational code
2 - Change baud rate
3 - Retrieve event log using XMODEM
4 - Load new operational code using XMODEM
5 - Display operational code vital product data
6 - Run flash diagnostics
7 - Update boot code
8 - Delete operational code
9 - Reset the system
10 - Restore configuration to factory defaults (delete config files)
11 - Activate Backup Image
[Boot Menu] 10 <===== 10번 초기화 선택
[Boot Menu] 9 <====== 9번 재부팅

Are you SURE you want to reset the system? (y/n):y

 

 

3.주니퍼 (EX시리즈) 초기화 방법

Hit [Enter] to boot immediately, or space bar for command prompt. <======= 재부팅중 여기서 enter 나 space bar
Booting [/kernel] in 1 second...

 

Type '?' for a list of commands, 'help' for more detailed help.
loader>
loader>
loader> boot -s <================= 여기서 boot -s 싱글모드로 진입

.

.

.

.

.

.Enter full pathname of shell or 'recovery' for root password recovery or RETURN for /bin/sh: recovery   <========== 여기서 recovery 입력 후 엔터

 

root@XXXX> edit <====================== edit 입력
Entering configuration mode

[edit]
root@XXXX# set system root-authentication plain-text-password
New password: <================= 새로운 password 입력
Retype new password: <============ 다시하번 password 입력

[edit]
root@XXXX# commit <========= commit을 꼭 해 줄것! (cisco write memory 기능)
commit complete

[edit]
root@XXXX#

[edit]
root@XXXX# exit <===================== exit 빠져나올것 !
Exiting configuration mode

root@XXXX> request system reboot <============== 주니퍼는 리눅스 기반으로 전원을 그냥 내리면 안됨
꼭 request system reboot 넣어 재부팅 할 것!
Reboot the system ? [yes,no] (no) yes <==== yes

Shutdown NOW!
[pid 835]
Nov 17 13:19:17 shutdown: reboot by root:

 

Amnesiac (ttyu0)

login: root <===== ID root
Password: <===== 기존엔 입력한 비밀번호

 

 

load factory default <====== 초기화

commit<====== 저장

 

4. N5K(Nexus) 초기화 방법

※ N5K 장비 기준 보통Nexus 장비는 OS가 2가지를 가지고 있음 ( Kickstart / UK )

 

부팅시 ctrl + shift + r

User break with default console settings
Loader Version pr-1.3

loader> dir
bootflash:
lost+found
mts.log
vdc_2
vdc_3
vdc_4
tftp
n5000-uk9.5.0.2.N1.1.bin
n5000-uk9-kickstart.5.0.2.N1.1.bin
stp.log.1
assoc_mgr_cnv.log
fcoe_mgr_cnv.log
vfc_cnv.log
flogi_cnv.log
vlan.dat

loader> boot n5000-uk9-kickstart.5.0.2.N1.1.bin

 

--> 계정 패스워드 변경시

switch(boot)(config)# admin-password admin

-- 그 후

switch(boot)# dir
728 Mar 07 2011 19:43:15 assoc_mgr_cnv.log
594 Feb 23 2011 22:31:41 fcoe_mgr_cnv.log
460 Feb 23 2011 22:31:41 flogi_cnv.log
49152 Feb 23 2011 22:26:50 lost+found/
14482 Mar 11 2015 11:11:08 mts.log
25803264 Feb 23 2011 22:25:30 n5000-uk9-kickstart.5.0.2.N1.1.bin
157426362 Feb 23 2011 22:24:37 n5000-uk9.5.0.2.N1.1.bin
3553 Feb 23 2011 22:30:51 stp.log.1
1127 Sep 02 2010 02:01:57 tftp
4096 Jan 01 2005 00:02:41 vdc_2/
4096 Jan 01 2005 00:02:41 vdc_3/
4096 Jan 01 2005 00:02:41 vdc_4/
468 Feb 23 2011 22:31:41 vfc_cnv.l
664 Dec 04 2014 05:01:07 vlan.dat

Usage for bootflash: filesystem
604672000 bytes total used
278679552 bytes free
883351552 bytes available
switch(boot)# load n5000-uk9.5.0.2.N1.1.bin