三层交换配置实例

1、实验目的:1)2)3)4)上 10.0.0.0/301F0/2.1F0/3F0/1 -/ / F0/0 0实验目的:1)2)3)4)上 10.0.0.0/301F0/2.1F0/3F0/1 -/ / F0/0 0R1172.1600/30.2F0/0FL2-sw2F0/15F0/3F0/7* F0/0R2F0/15:F0/L2-sw3Vlan 1VPC1192.16812/24Vlan 2VPC2192.168.2.2/24Vlan 3XPC2（真实机 ）192.168.3.2/24实验名称：三层交换、以太通道、VTP实验要求的环境：硬件环境：cisco路由器2台，父换机3台，pc三台 一台真

2、实机软件环境：需要的软件工具、软件安2装包：小凡掌握三层交换机的配置在三层交换机上配置DHCP服务器配置VTP配置以太通道实验步骤：任务一：三层交换机的配置 实验拓扑图：三层交换网络实验拓扑图1） L3-sw1 配置enconf thos L2-swlno ip domain-lookupexitvl davtp servervtp domain shadowvtp password 123 vl 2vl 3exitsh vtp sconf tint vl 1ip ad 192.168.1.1 255.255.255.0int vl 2ip ad 192.168.2.1 255.255.255

3、.0int vl 3ip ad 192.168.3.1 255.255.255.0exitdo sh ip roint range fa0/0 -1sw mo trno shdo sh int fa0/0 switchportchannel-group 1 mode on双方都协商为中继后，再配置以太通道endsh etherchannel summaryconf tint fa0/2no switchportip ad 10.0.0.1 255.255.255.252no shint fa0/3no switchportip ad 172.16.0.1 255.255.255.0no shi

4、p route 100.100.100.0 255.255.255.0 10.0.0.2ip route 10.10.10.0 255.255.255.0 172.16.0.2do sh ip rodo sh ip cefdo sh adjacencyip dhcp pool ip-v1network 192.168.1.0 255.255.255.0default-router 192.168.1.1dns-server 61.177.7.1ip dhcp pool ip-v2network 192.168.2.0 255.255.255.0default-router 192.168.2.

5、1dns-server 61.177.7.1ip dhcp pool ip-v3network 192.168.3.0default-router 192.168.3.1dns-server 61.177.7.1exit2) L2-sw2配置enconf thos L2-sw1no ip domain-lookupint faO/5sw ac vl 3no shexitsh vlan-sR1配置enconf thos R1int fa0/0ip ad 172.16.0.2 255.255.255.252no shint loopback 0ip ad 10.10.10.10 255.255.2

6、55.0exitip route 100.100.100.0 255.255.255.0 172.16.0.1ip route 10.0.0.0 255.255.255.252 172.16.0.1ip route 192.168.0.0 255.255.252.0 172.16.0.1exitR2配置enconf thos R2int fa0/0ip ad 10.0.0.2 255.255.255.252no shint loopback 0ip ad 100.100.100.1 255.255.255.0exitip route 10.10.10.0 255.255.255.0 10.0.

7、0.1ip route 172.16.0.0 255.255.255.252 10.0.0.1ip route 192.168.0.0 255.255.252.0 10.0.0.1exit监测配置show ip ro查看三层交换机上的路由表，可以看到非直连的路由以及vlan的路由信息使用show ip cef可以看到FIB表中已经信息。使用show adjacency detail可以查看邻接表中的相关 信息。在真实机上启用自动获取IP地址，可以获取到DHCP服务分配的IP相关信息。任务二：配置VTP实验拓扑图：SFO/3VTP-srvVTP-srvF0/00/1F0/0Senenvtp实验拓

8、扑图F0/0F0/0VTP-clientVTP-clientVTP-trans1) SW1配置conf thos swlno ip domainint faO/Osw mo trno shint fa0/3sw mo trno shendvl davtp servervtp domain shadowvtp password 123vtp pruningvtp v2vl 2vl 3exitsh vtp sconf thos sw2int range faO/Osw mo trno shendSFO/3VTP-srvVTP-srvF0/00/1F0/0Senenvtp实验拓扑图F0/0F0/0V

9、TP-clientVTP-clientVTP-trans1) SW1配置conf thos swlno ip domainint faO/Osw mo trno shint fa0/3sw mo trno shendvl davtp servervtp domain shadowvtp password 123vtp pruningvtp v2vl 2vl 3exitsh vtp sconf thos sw2int range faO/Osw mo trno shendvlan databasevtp serversh vlan-s2) SW2配置F0/1F0/1vtp domain shad

10、ow vtp password 123 exitsh vtp status sh vlan-sSW3配置en conf t hos sw3 exit vlan database vtp client vtp domain shadow vtp password 123 exitconf tint range faO/O -1 sw mo trno sh end sh vtp s sh vlan-sSW4配置en conf t hos sw4 exit vlan database vtp transparent vtp domain shadow vtp password 123 exitcon

11、f tint range faO/O -1 sw mo trno sh end sh vtp status sh vlan-sSW5配置en conf t hos sw5 exitvlan databasevtp clientvtp domain shadowvtp password 123exitconf tint faO/1sw mo trno shendsh vtp ssh vlan-s6）监测配置6.1在sw1上创建新vlan后使用show vtp status查看vtp相关信息，vlan数量会增加，修改次数也发 生变化；6.2 sw4配置为透明模式，不会学习server的vtp信息，

12、但会将vtp信息转发给相连的sw5。Sw4创建 vlan后不会将信息通告给其它交换机。任务三：配置以太通道实验拓扑图：以太通道实验拓扑图SW1SW2SW3SW1配置enconf tint range faO/O -1sw mo trno shchannel-group 1 mode on双方都协商为中继后，再配置以太通道endsh etherchannel summarySW2配置enconf tint range faO/O -3sw mo trno shint range faO/O -1channel-group 1 mode on双方都协商为中继后，再配置以太通道int range fa0/2 -3do sh etherchannel summarychannel-group 2 mode on双方都