vlan database(劃分VLAN)
vlan 2
vlan 3
interface FastEthernet0/2(將端口f0/2劃分入vlan2)
switchport access vlan 2
switchport mode access
no ip address
!
switchport access vlan 3
switchport mode access
no ip address
......
interface Vlan1
ip address 192.168.1.2 255.255.255.0
ip helper-address 192.168.1.1 (將DHCP請(qǐng)求的廣播數(shù)據(jù)包轉(zhuǎn)化為單播請(qǐng)求,路由器才會(huì)響應(yīng))
!
interface Vlan2
ip address 192.168.2.1 255.255.255.0
ip helper-address 192.168.1.1
!
interface Vlan3
ip address 192.168.3.1 255.255.255.0
ip helper-address 192.168.1.1
路由器2621上的配置:
ip dhcp pool tyl-01(配置第一個(gè)VLAN的地址池)
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1 (配置PC網(wǎng)關(guān))
dns-server 202.96.134.133(配置DNS服務(wù)器)
ip dhcp pool tyl-02(配置第二個(gè)VLAN的地址池)
network 192.168.2.0 255.255.255.0
default-router 192.168.2.1
dns-server 202.96.134.133
ip dhcp pool tyl-03(配置第三個(gè)VLAN的地址池)
network 192.168.3.0 255.255.255.0
default-router 192.168.3.1
dns-server 202.96.134.133
ip route 192.168.2.0 255.255.255.0 192.168.1.2(配置靜態(tài)路由)
ip route 192.168.3.0 255.255.255.0 192.168.1.2
ip dhcp excluded-address 192.168.1.1 192.168.1.2 (將路由器F0/0和3550 VLAN1的IP 地址排除)
ip dhcp excluded-address 192.168.2.1 (3550 VLAN1的IP 地址排除)
ip dhcp excluded-address 192.168.3.1 (3550 VLAN1的IP 地址排除)
