2022年实训十三交换机的了解与基本配置宣贯 .pdf
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1、实训十三交换机的了解与基本配置1实训目的通过本实训,你将可以掌握以下技能: 熟悉 Cisco Catalyst 2950交换机的开机界面和硬、软件情况; 对 2950 交换机进行基本的设置; 了解 2950 交换机的端口及其编号。2实训拓扑如图 1 所示, PC机通过串口与交换机的Console 端口相连。图 1 PC 机与交换机的Console 口相连3实训要求通过 Console 口连接到交换机上, 观察交换机的启动过程和缺省配置,了解交换机启动过程所提供的硬、软件信息。然后对交换机进行一些简单的基本配置。4实训步骤在开始实训之前,建议在删除各交换机的初始配置后再重新启动交换机。这样可以防
2、止由残留的配置所带来的问题。连接好相关电缆,将PC设置好超级终端,经检查硬件连接没有问题之后,接通2950 交换机的电源,实训开始。第 1 步: 2950 交换机的启动 2950 交换机的启动C2950 Boot Loader (CALHOUN-HBOOT-M) Version 12.1(0.0.34)EA2, CISCO DEVELOPMENT TEST VERSION Boot 程序版本Compiled Wed 07-Nov-01 20:59 by antonino 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整
3、理 - - - - - - - 第 1 页,共 9 页 - - - - - - - - - WS-C2950G-24 starting. 硬件平台Base ethernet MAC Address: 00:09:b7:92:29:80 交换机MAC 地址Xmodem file system is available. Initializing Flash. 以下初始化flash flashfs0: 16 files, 2 directories flashfs0: 0 orphaned files, 0 orphaned directories flashfs0: Total bytes: 7
4、741440 flashfs0: Bytes used: 3971584 flashfs0: Bytes available: 3769856 flashfs0: flashfs fsck took 6 seconds. .done initializing flash. Boot Sector Filesystem (bs:) installed, fsid: 3 Parameter Block Filesystem (pb:) installed, fsid: 4 Loading 解压缩IOS 文件flash:c2950-i6q4l2-mz.121-6.EA2a.bin. # # # #
5、File flash:c2950-i6q4l2-mz.121-6.EA2a.bin uncompressed and installed, entry point: 0 x80010000 executing. Restricted Rights Legend 宣告版权信息名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页,共 9 页 - - - - - - - - - Use, duplication, or disclosure by the Government is su
6、bject 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
7、 San Jose, California 95134-1706 Cisco Internetwork Operating System Software IOS (tm) C2950 Software (C2950-I6Q4L2-M), Version 12.1(6)EA2a, RELEASE SOFTWARE (fc1) IOS 版本Copyright (c) 1986-2001 by cisco Systems, Inc. Compiled Thu 27-Dec-01 15:01 by antonino Image text-base: 0 x80010000, data-base: 0
8、 x8042A000 Initializing flashfs. 再次初始化flash flashfs1: 16 files, 2 directories flash中文件及目录数flashfs1: 0 orphaned files, 0 orphaned directories flashfs1: Total bytes: 7741440 flash总量flashfs1: Bytes used: 3971584 已用 flash flashfs1: Bytes available: 3769856 可用 flash 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - -
9、 - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页,共 9 页 - - - - - - - - - flashfs1: flashfs fsck took 6 seconds. flashfs1: Initialization complete. 初始化flash完成Done initializing flashfs. POST: System Board Test : Passed 系统板自检通过POST: Ethernet Controller Test : Passed 以太网控制器自检通过ASIC Initialization Passed 专用
10、芯片自检通过POST: FRONT-END LOOPBACK TEST : Passed 环路测试通过cisco WS-C2950G-24-EI (RC32300) processor (revision A0) with 21299K bytes of memory. CPU型号和 RAM 大小Processor board ID FOC0620X0J4 Last reset from system-reset 24 FastEthernet/IEEE 802.3 interface(s) 24 个快速以太口2 Gigabit Ethernet/IEEE 802.3 interface(s)
11、 2 个千兆以太口32K bytes of flash-simulated non-volatile configuration memory. NVRAM 大小Base ethernet MAC Address: 00:09:B7:92:29:80 Motherboard assembly number: 73-7280-04 Power supply part number: 34-0965-01 Motherboard serial number: FOC06170J3N Power supply serial number: DAB06203PFQ Model revision num
12、ber: A0 Motherboard revision number: A0 Model number: WS-C2950G-24-EI 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页,共 9 页 - - - - - - - - - System serial number: FOC0620X0J4 Press RETURN to get started! 其中较为重要的内容已经在前面已经进行了注释。启动过程提供了非常丰富的信息,我们可以利用这些信息对 2950 交换机的硬
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