实用网络技术04课件.ppt

灭却届灿咱葡抿娄矿瞩凌叔汹屯郝战鬼抒爪桨两欢梗刊吸甚圣体肤垮藏挥实用网络技术04课件实用网络技术04课件;Objectives;Objectives (cont.);Cisco’s IOS software delivers network services and enables networked applications.;Network Device Configuration; ;Configurations can come from many sources Configurations will act in device memory;Uses a command line interface Operations vary on different internetworking devices Type or paste entries in the console command modes Enter key instructs device to parse and execute the command Two primary EXEC modes are user mode and privileged mode Command modes have distinctive prompts;User Mode Limited examination of switch or router Command Prompt is hostname;Privileged (or enabled) Mode Detailed examination of switch or router Enables configuration and debugging Prerequisite for other configuration modes Command prompts on the device hostname#;System startup routines initiate switch software Initial startup uses default configuration parameters;Checking Switch LED Indicators;Port LEDs during Switch POST ;Initial Bootup Output from the Switch;Console;;Switch#show interfaces;wg_sw_c#show version Cisco Catalyst 1900/2820 Enterprise Edition Software Version V8.01.01 written from 171.068.229.225 Copyright (c) Cisco Systems, Inc. 1993-1998 wg_sw_c uptime is 15day(s) 21hour(s) 53minute(s) 11second(s) cisco Catalyst 1900 (486sxl) processor with 2048K/1024K bytes of memory Hardware board revision is 5 Upgrade Status: No upgrade currently in progress. Config File Status: No configuration upload/download is in progress 27 Fixed Ethernet/IEEE 802.3 interface(s) Base Ethernet Address: 00-50-BD-73-E2-C0; wg_sw_c#show run Building configuration... Current configuration: ! hostname wg_sw_c ! ip address 10.1.1.33 255.255.255.0 ip default-gateway 10.3.3.3 ! interface Ethernet 0/1 text omitted interface Ethernet 0/24 ! Interface Ethernet 0/25 ! interface FastEthernet 0/26 ! interface FastEthernet 0/27 ;wg_sw_c#show interfaces ethernet 0/1 Ethernet 0/1 is Enabled Hardware is Buil