配置交换机管理地址和默认网关
SW1
Switch>en Switch#conf t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#no ip domain-lo Switch(config)#line con 0 Switch(config-line)#logging synchronous Switch(config-line)#exec-timeout 00 Switch(config-line)#exit Switch(config)#interface vlan 1 Switch(config-if)#ip add 192.168.1.1 255.255.255.0 Switch(config-if)#no shutdown Switch(config-if)# %LINK-5-CHANGED: Interface Vlan1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up Switch(config)#exit #配置telnet密码登陆 Switch#conf t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#line vty 0 4 Switch(config-line)#password ccna518 Switch(config-line)#exit Switch(config)#enable secret % Incomplete command. Switch(config)#enable secret ccnp518 #配置账号密码登陆 Switch(config)#username ccna password ccna Switch(config)#line vty 0 4 Switch(config-line)#login local Switch(config-line)#end Switch# %SYS-5-CONFIG_I: Configured from console by console #配置无密码登陆 Switch#conf t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#line vty 0 4 Switch(config-line)#no login Switch(config-line)#privilege level 15 Switch(config-line)#end Switch# %SYS-5-CONFIG_I: Configured from console by console #配置网关 Switch#conf t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#ip default-gateway 192.168.1.254
R1
Router>en Router#conf t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#hostname R1 R1(config)#no ip domain-lo R1(config)#line console 0 R1(config-line)#logging synchronous R1(config-line)#exit R1(config)#interface fastEthernet 0/0 R1(config-if)#ip add 192.168.1.254 255.255.255.0 R1(config-if)#no shutdown R1(config-if)#exit R1(config)#interface fa0/1 R1(config-if)#ip add 192.168.2.254 255.255.255.0 R1(config-if)#no shutdown R1(config-if)#exit R1(config)#edn R1(config)#exit R1#show ip interface brief Interface IP-Address OK? Method Status Protocol FastEthernet0/0 192.168.1.254 YES manual up up FastEthernet0/1 192.168.2.254 YES manual up up Vlan1 unassigned YES unset administratively down down
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