[顶]ccna学习指南中文第五版中的vlan路由实验
ccna学习指南(中文第五版)第349页“配置示例互联网络中的交换”(实验用模拟器packet tracer 5.0) 今天比着这一页的配置示例做了以下实验,书上的拓扑图中只用到了4台pc,两台交换机和1台路由器。 一、设置vlan1的管理地址: 在2950c上设置为172.16.10.2/24,网关为172.16.10.1 在2950b上设置为172.16.10.3/24,网关为172.16.10.1 pc的ip地址设置: pc1:172.16.20.10/24 网关:172.16.20.1 pc1:172.16.30.10/24 网关:172.16.30.1 pc1:172.16.20.20/24 网关:172.16.20.1 pc1:172.16.30.20/24 网关:172.16.30.1 @对于2950c的配置: Switch>en Switch#conf t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#hostname 2950c 2950c(config)#int vlan1 2950c(config-if)#ip add 172.16.10.2 255.255.255.0 2950c(config-if)#no shut 2950c(config-if)#exit 2950c(config)#ip default 2950c(config)#ip default-gateway 172.16.10.1 2950c(config)#^Z %SYS-5-CONFIG_I: Configured from console by console 2950c# @对于2950b的配置: Switch> Switch>en Switch#conf t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#hostname 2950b 2950b(config)#int vlan 1 2950b(config-if)#ip addr 172.16.10.3 255.255.255.0 2950b(config-if)#no shut 2950b(config-if)#exit 2950b(config)#ip def 2950b(config)#ip default-gateway 172.16.10.1 2950b(config)#exit 2950b#ping 172.16.10.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.16.10.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 16/28/32 ms 2950b# 二、在端口上设置中继 2950b# 2950b#conf t Enter configuration commands, one per line. End with CNTL/Z. 2950b(config)#int f0/1 2950b(config-if)#switch mode trunk 2950b(config-if)#int f0/4 2950b(config-if)#switch mode trunk %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to up 2950b(config-if)#int f0/5 2950b(config-if)#switch mode trunk %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5, changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5, changed state to up 2950b(config-if)#exit 2950b(config)#exit %SYS-5-CONFIG_I: Configured from console by console 2950b# 、、、、、、、、、、、、、、、、< br />2950c> 2950c>en 2950c#conf t Enter configuration commands, one per line. End with CNTL/Z. 2950c(config)#int f0/4 2950c(config-if)#switch mode trunk 2950c(config-if)#int f0/5 2950c(config-if)#switch mode trunk 2950c(config-if)#exit 2950c(config)#exit %SYS-5-CONFIG_I: Configured from console by console 2950c# 三、设置vtp信息 2950c# 2950c#conf t Enter configuration commands, one per line. End with CNTL/Z. 2950c(config)#vtp mode server Device mode already VTP SERVER. 2950c(config)#vtp domain routersim Changing VTP domain name from NULL to routersim 2950c(config)#vlan 2 2950c(config-vlan)#name sales 2950c(config-vlan)#vlan 3 2950c(config-vlan)#name marketing 2950c(config-vlan)#^Z 设置端口访问vlan 2950c(config)#int f0/2 2950c(config-if)#switch access vlan 2 2950c(config-if)#int f0/3 2950c(config-if)#switch access vlan 3 2950c(config-if)# 设置2950b为vtp客户机,可以自动更新vlan 2950b# 2950b#conf t Enter configuration commands, one per line. End with CNTL/Z. 2950b(config)#vtp domain routersim Domain name already set to routersim. 2950b(config)#vtp mode client Setting device to VTP CLIENT mode. 2950b(config)#^Z 在2950b上设置vlan成员 2950b#conf t Enter configuration commands, one per line. End with CNTL/Z. 2950b(config)#int f0/2 2950b(config-if)#switch access vlan 2 2950b(config-if)#int f0/3 2950b(config-if)#switch access vlan 3 2950b(config-if)#^Z %SYS-5-CONFIG_I: Configured from console by console 2950b# 四、使用lab_b路由器来配置vlan间的通信,使用单臂路由 Router> Router>en Router#conf t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#host trunkrouter trunkrouter(config)#int f0/0 trunkrouter(config-if)#no ip address trunkrouter(config-if)#no shut %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up trunkrouter(config-if)#int f0/0.1 %LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to uptrunkrouter (config-subif)#ip address 172.16.10.1 255.255.255.0 % Configuring IP routing on a LAN subinterface is only allowed if that subinterface is already configured as part of an IEEE 802.10, IEEE 802.1Q, or ISL vLAN. trunkrouter(config-subif)#en trunkrouter(config-subif)#encapsulation dot1q 1 trunkrouter(config-subif)#int f0/0.2 %LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to uptrunkrouter (config-subif)#encap dot1q 2 trunkrouter(config-subif)#ip address 172.16.20.1 255.255.255.0 trunkrouter(config-subif)#int f0/0.3 %LINK-5-CHANGED: Interface FastEthernet0/0.3, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.3, changed state to uptrunkrouter (config-subif)#encap dot1q 3 trunkrouter(config-subif)#ip address 172.16.30.1 255.255.255.0 trunkrouter(config-subif)#exit trunkrouter(config)#^Z %SYS-5-CONFIG_I: Configured from console by console trunkrouter# 用pc1 ping 其他三台pc都可以ping通,实验成功 |