ccna实验之dhcp 用的是繁荣模拟器

Router>en Router#conf t Enter configuration commands, one per line. End with CNTL/Z.X Router(config)#no ip domain-lookup Router(config)#ho r3 r3(config)#line con 0 r3(config-line)#logg sy r3(config-line)#exec-t 00 r3(config-line)#exi r3(config)int e1/0 r3(config-if)no sh r3(config-if)ip add dhcp r3(config)#router ei 100 r3(config-router)#net 23.1.1.0 0.0.0.255 r3#ping 12.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 12.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 8/46/124 ms r3(config)#int e1/0 r3(config-if)#sh 01:40:21: %LINK-5-CHANGED: Interface Ethernet1/0, changed state to administratively down 01:40:22: %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet1/0, changed state to down r3(config-if)#no sh r3(config-if)#Interface Ethernet1/0 assigned DHCP address 23.1.1.2, mask 255.255.255.0 01:40:28: %LINK-3-UPDOWN: Interface Ethernet1/0, changed state to up 01:40:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet1/0, changed state to up r3(config-if)#exi r3(config)#exi 01:40:35: %SYS-5-CONFIG_I: Configured from console by console r3#sh ip int bri Interface IP-Address OK? Method Status Protocol Ethernet1/0 23.1.1.2 YES DHCP up up Ethernet1/1 unassigned YES unset administratively down down Ethernet1/2 unassigned YES unset administratively down down Ethernet1/3 unassigned YES unset administratively down down