一台路由器和两台PC机
实现PC机远程连接路由器终端
R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#hostname router1
router1(config)#enable password 123456
router1(config)#line vty 0 4
router1(config-line)#password 123.com
router1(config-line)#login
router1(config-line)#exit
router1(config)#int e0/0
router1(config-if)#ip add
router1(config-if)#ip address 192.168.10.1 255.255.255.0
router1(config-if)#no sh
router1(config-if)#int e0/1
router1(config-if)#
*Mar 1 00:03:01.931: %LINK-3-UPDOWN: Interface Ethernet0/0, changed state to up
*Mar 1 00:03:02.931: %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet0/0, changed state to up
router1(config-if)#ip add
router1(config-if)#ip address 172.16.10.1 255.255.255.0
router1(config-if)#no sh
router1(config-if)#do sh
*Mar 1 00:03:17.319: %LINK-3-UPDOWN: Interface Ethernet0/1, changed state to up
*Mar 1 00:03:18.319: %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet0/1, changed state to up
router1(config-if)#do sh ip int br
Interface IP-Address OK? Method Status Protocol
Ethernet0/0 192.168.10.1 YES manual up up
Ethernet0/1 172.16.10.1 YES manual up up
Ethernet0/2 unassigned YES unset administratively down down
Ethernet0/3 unassigned YES unset administratively down down
router1(config-if)#
router1#show running-config
Building configuration...
Current configuration : 926 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname router1
!
boot-start-marker
boot-end-marker
!
enable password 123456
!
no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip tcp synwait-time 5
!
!
ip cef
no ip domain lookup
!
interface Ethernet0/0
ip address 192.168.10.1 255.255.255.0
half-duplex
!
interface Ethernet0/1
ip address 172.16.10.1 255.255.255.0
half-duplex
!
interface Ethernet0/2
no ip address
shutdown
half-duplex
!
interface Ethernet0/3
no ip address
shutdown
half-duplex
!
no ip http server
no ip http secure-server
!
!
control-plane
!
!
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
password 123.com
login
!
!
end
用PC1和PC2互相ping通
用PC1和PC2远程连接路由器终端
在PC1上telnet 192.168.10.1 输入密码进入用户模式，再次输入密码进入特权模式
在PC2上telnet 172.16.10.1 输入密码进入用户模式，再次输入密码进入特权模式
