閒着無聊隨便做些實驗,如果有妥之處,請各位指出!
思路是這樣,很簡單:自動獲得IP,劃分sw1/2/3/4分別劃到4個vlan中,通過nat訪問外部。
主要是在r1,和sww1上做配置,其他都可以當擺設了。
R1:r1#show ru
r1#show running-config
Building configuration...
r1#show running-config
Building configuration...
Current configuration : 1620 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname r1
!
!
!
!
ip dhcp excluded-address 192.168.20.1
ip dhcp excluded-address 192.168.30.1
ip dhcp excluded-address 192.168.40.1
ip dhcp excluded-address 192.168.50.1
!
ip dhcp pool oo
ip dhcp pool vlan2
network 192.168.20.0 255.255.255.0
default-router 192.168.20.1
ip dhcp pool vlan3
network 192.168.30.0 255.255.255.0
default-router 192.168.30.1
ip dhcp pool vlan4
network 192.168.40.0 255.255.255.0
default-router 192.168.40.1
ip dhcp pool vlan5
network 192.168.50.0 255.255.255.0
default-router 192.168.50.1
!
!
!
!
!
!
!
no ip domain-lookup
!
!
!
!
!
!
interface FastEthernet0/0
no ip address
ip nat inside
duplex auto
speed auto
!
interface FastEthernet0/0.2
encapsulation dot1Q 2
ip address 192.168.20.1 255.255.255.0
ip nat inside
!
interface FastEthernet0/0.3
encapsulation dot1Q 3
ip address 192.168.30.1 255.255.255.0
ip nat inside
!
interface FastEthernet0/0.4
encapsulation dot1Q 4
ip address 192.168.40.1 255.255.255.0
ip nat inside
!
interface FastEthernet0/0.5
encapsulation dot1Q 5
ip address 192.168.50.1 255.255.255.0
ip nat inside
!
interface FastEthernet0/1
ip address 12.1.1.1 255.255.255.0
ip nat outside
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
ip nat inside source list 10 interface FastEthernet0/1 overload
ip classless
ip route 0.0.0.0 0.0.0.0 FastEthernet0/1
!
!
access-list 10 permit 192.168.0.0 0.0.255.255
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line vty 0 4
login
!
!
!
end
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname r1
!
!
!
!
ip dhcp excluded-address 192.168.20.1
ip dhcp excluded-address 192.168.30.1
ip dhcp excluded-address 192.168.40.1
ip dhcp excluded-address 192.168.50.1
!
ip dhcp pool oo
ip dhcp pool vlan2
network 192.168.20.0 255.255.255.0
default-router 192.168.20.1
ip dhcp pool vlan3
network 192.168.30.0 255.255.255.0
default-router 192.168.30.1
ip dhcp pool vlan4
network 192.168.40.0 255.255.255.0
default-router 192.168.40.1
ip dhcp pool vlan5
network 192.168.50.0 255.255.255.0
default-router 192.168.50.1
!
!
!
!
!
!
!
no ip domain-lookup
!
!
!
!
!
!
interface FastEthernet0/0
no ip address
ip nat inside
duplex auto
speed auto
!
interface FastEthernet0/0.2
encapsulation dot1Q 2
ip address 192.168.20.1 255.255.255.0
ip nat inside
!
interface FastEthernet0/0.3
encapsulation dot1Q 3
ip address 192.168.30.1 255.255.255.0
ip nat inside
!
interface FastEthernet0/0.4
encapsulation dot1Q 4
ip address 192.168.40.1 255.255.255.0
ip nat inside
!
interface FastEthernet0/0.5
encapsulation dot1Q 5
ip address 192.168.50.1 255.255.255.0
ip nat inside
!
interface FastEthernet0/1
ip address 12.1.1.1 255.255.255.0
ip nat outside
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
ip nat inside source list 10 interface FastEthernet0/1 overload
ip classless
ip route 0.0.0.0 0.0.0.0 FastEthernet0/1
!
!
access-list 10 permit 192.168.0.0 0.0.255.255
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line vty 0 4
login
!
!
!
end
SWW1:
sww1#show ru
sww1#show running-config
Building configuration...
sww1#show running-config
Building configuration...
Current configuration : 1289 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname sww1
!
no ip domain-lookup
!
!
interface FastEthernet0/1
switchport mode trunk
!
interface FastEthernet0/2
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/3
switchport access vlan 3
switchport mode access
!
interface FastEthernet0/4
switchport access vlan 4
switchport mode access
!
interface FastEthernet0/5
switchport access vlan 5
switchport mode access
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet1/1
!
interface GigabitEthernet1/2
!
interface Vlan1
no ip address
shutdown
!
!
line con 0
logging synchronous
exec-timeout 0 0
!
line vty 0 4
login
line vty 5 15
login
!
!
end
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname sww1
!
no ip domain-lookup
!
!
interface FastEthernet0/1
switchport mode trunk
!
interface FastEthernet0/2
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/3
switchport access vlan 3
switchport mode access
!
interface FastEthernet0/4
switchport access vlan 4
switchport mode access
!
interface FastEthernet0/5
switchport access vlan 5
switchport mode access
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet1/1
!
interface GigabitEthernet1/2
!
interface Vlan1
no ip address
shutdown
!
!
line con 0
logging synchronous
exec-timeout 0 0
!
line vty 0 4
login
line vty 5 15
login
!
!
end
sww1# show vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/6, Fa0/7, Fa0/8, Fa0/9
Fa0/10, Fa0/11, Fa0/12, Fa0/13
Fa0/14, Fa0/15, Fa0/16, Fa0/17
Fa0/18, Fa0/19, Fa0/20, Fa0/21
Fa0/22, Fa0/23, Fa0/24, Gig1/1
Gig1/2
2 VLAN0002 active Fa0/2
3 VLAN0003 active Fa0/3
4 VLAN0004 active Fa0/4
5 VLAN0005 active Fa0/5
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
---- -------------------------------- --------- -------------------------------
1 default active Fa0/6, Fa0/7, Fa0/8, Fa0/9
Fa0/10, Fa0/11, Fa0/12, Fa0/13
Fa0/14, Fa0/15, Fa0/16, Fa0/17
Fa0/18, Fa0/19, Fa0/20, Fa0/21
Fa0/22, Fa0/23, Fa0/24, Gig1/1
Gig1/2
2 VLAN0002 active Fa0/2
3 VLAN0003 active Fa0/3
4 VLAN0004 active Fa0/4
5 VLAN0005 active Fa0/5
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
下面是自動獲得的ip地址;
PC1和PC2的,其他都一樣就不上圖了
那些DNS和一些其他的時間都沒有設置,反正都很簡單的。
下面是查看nat的
想要的結果都完成了,以後沒事在發發其他的,呵呵
第一次哦,肯定不是太好了