路由器通過以太網(wǎng)的子口建立與下連交換機(jī)TRUNK口相連。

要求管理VLAN可以訪問其它業(yè)務(wù)VLAN、辦公VLAN、財務(wù)VLAN、家庭網(wǎng)VLAN，但是其它VLAN不可以訪問管理VLAN。

下面把路由器上的配置附上：

ip access-list extended infilter

evaluate mppacket

deny ip 10.54.16.0 0.0.0.255 10.54.17.0 0.0.0.255 

deny ip 10.54.16.0 0.0.0.255 10.54.18.0 0.0.0.255 

deny ip 10.54.16.0 0.0.0.255 10.54.19.0 0.0.0.255 

deny ip 10.54.16.0 0.0.0.255 10.54.31.0 0.0.0.255 

deny ip 10.54.17.0 0.0.0.255 10.54.16.0 0.0.0.255 

deny ip 10.54.17.0 0.0.0.255 10.54.18.0 0.0.0.255 

deny ip 10.54.17.0 0.0.0.255 10.54.19.0 0.0.0.255 

deny ip 10.54.17.0 0.0.0.255 10.54.31.0 0.0.0.255 

deny ip 10.54.18.0 0.0.0.255 10.54.16.0 0.0.0.255 

deny ip 10.54.18.0 0.0.0.255 10.54.17.0 0.0.0.255 

deny ip 10.54.18.0 0.0.0.255 10.54.19.0 0.0.0.255 

deny ip 10.54.18.0 0.0.0.255 10.54.31.0 0.0.0.255 

deny ip 10.54.19.0 0.0.0.255 10.54.16.0 0.0.0.255 

deny ip 10.54.19.0 0.0.0.255 10.54.17.0 0.0.0.255 

deny ip 10.54.19.0 0.0.0.255 10.54.18.0 0.0.0.255 

deny ip 10.54.19.0 0.0.0.255 10.54.31.0 0.0.0.255 

permit ip any any 

exit

ip access-list extended outfilter

permit ip any any reflect mppacket 

exit

interface fastethernet0

ip address 10.255.49.2 255.255.255.252

exit

interface fastethernet1

exit

interface fastethernet1.1

description Guanli

ip address 10.54.31.254 255.255.255.0

encapsulation dot1q 1

exit

interface fastethernet1.2

description Yewu

ip address 10.54.17.254 255.255.255.0

encapsulation dot1q 2

ip access-group outfilter out

ip access-group infilter in

exit

interface fastethernet1.3

description Bangong

ip address 10.54.16.254 255.255.255.0

encapsulation dot1q 3

ip access-group outfilter out

ip access-group infilter in

exit

interface fastethernet1.4

description Caiwu

ip address 10.54.18.254 255.255.255.0

encapsulation dot1q 4

ip access-group outfilter out

ip access-group infilter in

exit

interface fastethernet1.5

description Jiating

ip address 10.54.19.254 255.255.255.0

encapsulation dot1q 5

ip access-group outfilter out

ip access-group infilter in

exit

ip route 0.0.0.0 0.0.0.0 10.255.49.1

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