获取基本的路由信息 Router#sh version Cisco Internetwork Operating System Software IOS (tm) 2500 Software (C2500-JS-L), Version 12.2(27), RELEASE SOFTWARE (fc3) Copyright (c) 1986-2004 by cisco Systems, Inc. Compiled Tue 02-Nov-04 22:01 by kellmill Image text-base: 0x0307D390, data-base: 0x00001000
ROM: System Bootstrap, Version 5.2(8a), RELEASE SOFTWARE BOOTLDR: 3000 Bootstrap Software (IGS-RXBOOT), Version 10.2(8a), RELEASE SOFTWARE (fc1)
Router uptime is 17 minutes System returned to ROM by power-on System image file is "flash:c2500-js-l.122-27.bin"
cisco 2500 (68030) processor (revision D) with 16384K/2048K bytes of memory. Processor board ID 02096577, with hardware revision 00000000 Bridging software. X.25 software, Version 3.0.0. SuperLAT software (copyright 1990 by Meridian Technology Corp). TN3270 Emulation software. 1 Ethernet/IEEE 802.3 interface(s) 2 Serial network interface(s) 32K bytes of non-volatile configuration memory. 16384K bytes of processor board System flash (Read ONLY)
Configuration register is 0x2142
设置口令 启用口令 可以在全局配置模式下设置启用口令： Router(config)#enable last-resort Define enable action if no TACACS servers respond password Assign the privileged level password secret Assign the privileged level secret use-tacacs Use TACACS to check enable passwords 辅助口令 要配置辅助接口口令，需要进入到全局配置模式并输入Line aux 。 Router(config)#line aux <0-0> First Line number
Router(config)#line aux 0 Router(config-line)#password 12345 Router(config-line)#login Router(config-line)#
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