CCNA之旅-交换机的基本配置1

交换机的基本配置：

 

 

 

s1(conf)#int vlan 1

s1(conf-if)#ip address 192.168.1.254 255.255.0

s1(conf-if)#no shut

s1#show ip int brief
Interface                  IP-Address      OK? Method Status                Protocol
FastEthernet0/0            unassigned      YES unset  up                    up     
FastEthernet0/1            unassigned      YES unset  up                    down   
FastEthernet0/2            unassigned      YES unset  up                    down   
FastEthernet0/3            unassigned      YES unset  up                    down   
FastEthernet0/4            unassigned      YES unset  up                    down   
FastEthernet0/5            unassigned      YES unset  up                    down   
FastEthernet0/6            unassigned      YES unset  up                    down   
Vlan1                      192.168.1.254   YES manual up                    up     
s1# 
s1#

配置R1:

Router#
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#hostname r1
r1(config)#no ip domain-lookup
r1(config)#line console 0
r1(config-line)#no exec-timeout
r1(config-line)#logging synchronous
r1(config-line)#end
r1#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
r1(config)#int f
00:00:43: %SYS-5-CONFIG_I: Configured from console by console
r1(config)#int f0/0
r1(config-if)#ip add 192.168.1.1 255.255.255.0
r1(config-if)#no shut
r1(config-if)#end
r1#

r1#ping 192.168.1.254

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.254, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 48/760/1888 ms
r1#

交换机和路由器中间是相通的

我们配置交换机远程登录

s1#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
s1(config)#enable password cisco
s1(config)#line vty ?
  <0-871>  First Line number

s1(config)#line vty 0 15 
s1(config-line)#password  cisco
s1(config-line)#login
s1(config-line)#end
s1#
*Mar  1 00:16:02.243: %SYS-5-CONFIG_I: Configured from console by console
s1#

r1#
r1#telnet 192.168.1.254
Trying 192.168.1.254 ... Open

User Access Verification

Password:
s1>en
Password:
s1#

 

设置交换机的安全端口：

本版本不支持，实验暂不做了.......抱歉.......