怎么破解cisco路由器的密碼?互聯網規模的不斷擴大以及各種大數據量業務的出現對路由器分組處理能力的要求大大提高。路由器不再是簡單的轉發報文，還需要在處理過程中考慮服務質量、流量整型、預測和防止網絡擁塞等問題。下面就由學識網小編來給大家說說怎么破解cisco路由器的密碼吧，歡迎大家前來閱讀!

　　怎么破解cisco路由器的密碼

　　破解密碼原則 只刪除密碼不破壞配置

　　1 重啟 路由器 按 ctrl + pause break 鍵 進入mini IOS

　　2 修改寄存器值改變啟動次序

　　rommon 1 > confreg 0x2142

　　3 在mini IOS下重啟路由

　　rommon 2 > reset

　　System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)

　　Copyright (c) 2000 by cisco Systems, Inc.

　　cisco 2621 (MPC860) processor (revision 0x200) with 60416K/5120K bytes of memory

　　Self decompressing the image :

　　########################################################################## [OK]

　　Restricted Rights Legend

　　Use, duplication, or disclosure by the Government is

　　subject to restrictions as set forth in subparagraph

　　(c) of the Commercial Computer Software - Restricted

　　Rights clause at FAR sec. 52.227-19 and subparagraph

　　(c) (1) (ii) of the Rights in Technical Data and Computer

　　Software clause at DFARS sec. 252.227-7013.

　　cisco Systems, Inc.

　　170 West Tasman Drive

　　San Jose, California 95134-1706

　　Cisco Internetwork Operating System Software

　　IOS (tm) C2600 Software (C2600-I-M), Version 12.2(28), RELEASE SOFTWARE (fc5)

　　Technical Support: http://www.cisco.com/techsupport