思科路由器初学习之show version 打开GNS3，载入2600ios，新建一个路由，右击路由器， 选择console，打开控制台。 www.zhishiwu.com 输入enable进入特权模式。 输入show version查看路由器版本相关信息： R3#show version Cisco Internetwork Operating System Software IOS ™ C2600 Software (C2600-I-M), Version 12.1(3)T, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2000 by cisco Systems, Inc. Compiled Wed 19-Jul-00 16:02 by ccai Image text-base: 0x80008088, data-base: 0x808A9264 ROM: ROMMON Emulation Microcode ROM: C2600 Software (C2600-I-M), Version 12.1(3)T, RELEASE SOFTWARE (fc1) R3 uptime is 1 hour, 1 minute System returned to ROM by unknown reload cause – suspect boot_data[BOOT_COUNT] 0x0, BOOT_COUNT 0, BOOTDATA 19 System image file is “tftp://255.255.255.255/unknown” cisco 2610 (MPC860) processor (revision 0x202) with 111616K/19456K bytes of memory. Processor board ID 00000000000 (1880125456) M860 processor: part number 0, mask 0 Bridging software. X.25 software, Version 3.0.0. 1 Ethernet/IEEE 802.3 interface(s) 128K bytes of non-volatile configuration memory. 8192K bytes of processor board System flash (Read/Write) Configuration register is 0x2102 解释： IOS ™ C2600 Software (C2600-I-M), Version 12.1(3)T, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2000 by cisco Systems, Inc. Compiled Wed 19-Jul-00 16:02 by ccai Image text-base: 0x80008088, data-base: 0x808A9264 以上信息是指ios的版本信息。 ROM: ROMMON Emulation Microcode ROM: C2600 Software (C2600-I-M), Version 12.1(3)T, RELEASE SOFTWARE (fc1) 以上信息是指ROM的版本信息 R3 uptime is 1 hour, 1 minute 以上信息是指路由器的开机时间 System returned to ROM by unknown reload cause – suspect boot_data[BOOT_COUNT] 0x0, BOOT_COUNT 0, BOOTDATA 19 以上信息是指路由器是如何启动的 System image file is “tftp://255.255.255.255/unknown” 以上信息是指当前正在使用的ios文件名 cisco 2610 (MPC860) processor (revision 0x202) with 111616K/19456K bytes of memory. 以上信息是指路由器的型号，RAM的大小 www.zhishiwu.com Processor board ID 00000000000 (1880125456) 以上信息是指路由器主板系列号 X.25 software, Version 3.0.0. 1 Ethernet/IEEE 802.3 interface(s) 以上信息是指路由器软件的版本，以及路由器上各种接口的数量 128K bytes of non-volatile configuration memory. 8192K bytes of processor board System flash (Read/Write) 以上信息是指NVRAM，FLASH的大小 Configuration register is 0x2102 以上信息是指配置寄存器的值是0x2102
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思科路由器初学习之show version
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