实验目标实现跨网段为主机自动分配IP地址等配置实验环境GNS 3DHCP服务器部署DHCP服务器(IP:192.168.100.2)能够为192.168.10.0 , 192.168.20.0两个网段
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实验目标
实现跨网段为主机自动分配IP地址等配置
实验环境
- GNS 3
- DHCP服务器部署
- DHCP服务器(IP:192.168.100.2)能够为192.168.10.0 , 192.168.20.0两个网段自动分配IP地址
实验拓扑图
配置命令
三层交换机sw1：
sw1>ensw1#sw1#conf tEnter configuration commands, one per line. End with CNTL/Z.sw1(config)#vlan 10,20,100 #创建vlan10，vlan20，vlan100sw1(config-vlan)#exsw1(config)#int f1/0sw1(config-if)#sw mo tr #接口设置trunk模式*Mar 1 00:02:37.515: %DTP-5-TRUNKPORTON: Port Fa1/0 has become dot1q trunksw1(config-if)#sw tr en dot1q #选择封装dot1q协议sw1(config-if)#exsw1(config)#int vlan10*Mar 1 00:02:59.655: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan10, changed state to upsw1(config-if)#ip add 192.168.10.1 255.255.255.0 #设置vlan10的IP地址sw1(config-if)#no shutsw1(config-if)#ip helper-address 192.168.100.2 #指定DHCP服务器的IP地址sw1(config-if)#exsw1(config)#int vlan20*Mar 1 00:03:38.203: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to upsw1(config-if)#ip add 192.168.20.1 255.255.255.0 #设置vlan20的IP地址sw1(config-if)#no shutsw1(config-if)#ip helper-address 192.168.100.2 #指定DHCP服务器的IP地址sw1(config-if)#exsw1(config)#int vlan100*Mar 1 00:04:14.775: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan100, changed state to upsw1(config-if)#ip add 192.168.100.1 255.255.255.0 #设置vlan100的IP地址sw1(config-if)#no shutsw1(config-if)#exsw1(config)#do show vlan-sw bVLAN Name Status Ports---- -------------------------------- --------- -------------------------------1 default active Fa1/1, Fa1/2, Fa1/3, Fa1/4 Fa1/5, Fa1/6, Fa1/7, Fa1/8 Fa1/9, Fa1/10, Fa1/11, Fa1/12 Fa1/13, Fa1/14, Fa1/1510 VLAN0010 active 20 VLAN0020 active 100 VLAN0100 active 1002 fddi-default act/unsup 1003 token-ring-default act/unsup 1004 fddinet-default act/unsup 1005 trnet-default act/unsup sw1(config)#交换机sw2:
sw2>ensw2#conf tsw2(config)#no ip routing #关闭路由功能sw2(config)#vlan 10,20,100 #创建vlan10，vlan20，vlan100sw2(config-vlan)#exsw2(config)#int f1/1sw2(config-if)#sw mo acc #接口设置接入模式sw2(config-if)#sw acc vlan 10 #接口加入vlan10sw2(config-if)#exsw2(config)#int f1/2sw2(config-if)#sw mo acc #接口设置接入模式sw2(config-if)#sw acc vlan 20 #接口加入vlan20sw2(config-if)#exsw2(config)#int f1/3sw2(config-if)#sw mo acc #接口设置接入模式sw2(config-if)#sw acc vlan 100 #接口加入vlan100sw2(config-if)#exsw2(config)#int f1/0sw2(config-if)#sw mo tr #接口设置trunk模式*Mar 1 00:01:56.795: %DTP-5-TRUNKPORTON: Port Fa1/0 has become dot1q trunksw2(config-if)#sw tr en dot1q #选择封装dot1q协议sw2(config-if)#exsw2(config)#do show vlan-sw bVLAN Name Status Ports---- -------------------------------- --------- -------------------------------1 default active Fa1/4, Fa1/5, Fa1/6, Fa1/7 Fa1/8, Fa1/9, Fa1/10, Fa1/11 Fa1/12, Fa1/13, Fa1/14, Fa1/1510 VLAN0010 active Fa1/120 VLAN0020 active Fa1/2100 VLAN0100 active Fa1/31002 fddi-default act/unsup1003 token-ring-default act/unsup1004 fddinet-default act/unsup1005 trnet-default act/unsupsw2(config)#实验结果
