V\/P\/N\/专线与互联网切换问题【图文】

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分公司有一条专线连到集团公司，但是分公司不能通过专线上互联网，现在想能连上专线同时又能上互联网，应该如何实现？请高手指教，如下是网络拓扑图、三层交换机、防火墙的配置：

1、网络拓扑图：

2、三层交换机配置：

<zuan>dis cutelnet server enable#ipV\/P\/N\/-instance PINroute-distinguisher 65290:100V\/P\/N\/-target 65290:311 export-extcommunityV\/P\/N\/-target 65290:322 import-extcommunity#ipV\/P\/N\/-instanceV\/P\/N\/IIIroute-distinguisher 65290:300V\/P\/N\/-target 65290:321 export-extcommunityV\/P\/N\/-target 65290:321 import-extcommunity#ipV\/P\/N\/-instanceV\/P\/N\/IVroute-distinguisher 65290:400V\/P\/N\/-target 65290:421 export-extcommunityV\/P\/N\/-target 65290:421 import-extcommunity#ipV\/P\/N\/-instance HEroute-distinguisher 65290:200V\/P\/N\/-target 65290:322 export-extcommunityV\/P\/N\/-target 65290:322 import-extcommunity#vlan 1#vlan 10#vlan 100 to 101#vlan 2#vlan 200 to 201#vlan 300#vlan 400 to 401#domain systemaccess-limit disablestate activeidle-cut disableself-service-url disable#user-group system#interface NULL0#interface LoopBack0ip address 10.79.250.222 255.255.255.255#interface Vlan-interface10description ce managerip address 10.79.168.82 255.255.255.252#interface Vlan-interface100description toV\/P\/N\/PINip bindingV\/P\/N\/-instance PINip address 10.71.128.46 255.255.255.252ospf cost 100#interface Vlan-interface101description toV\/P\/N\/ PINip bindingV\/P\/N\/-instance PINip address 10.75.24.174 255.255.255.240ospf cost 100#interface Vlan-interface111ip address 192.168.3.1 255.255.255.0#interface Vlan-interface200description toV\/P\/N\/ GHEip bindingV\/P\/N\/-instance GHEip address 10.71.130.46 255.255.255.252ospf cost 100#interface Vlan-interface201description toV\/P\/N\/GHEip bindingV\/P\/N\/-instance GHE

ip address 10.70.138.254 255.255.255.0ospf cost 100#interface Vlan-interface300description toV\/P\/N\/V\/P\/N\/IIIip bindingV\/P\/N\/-instanceV\/P\/N\/IIIip address 10.71.132.46 255.255.255.252ospf cost 100#interface Vlan-interface400description toV\/P\/N\/V\/P\/N\/IVip bindingV\/P\/N\/-instanceV\/P\/N\/IVip address 10.71.134.46 255.255.255.252ospf cost 100#interface Vlan-interface401description toV\/P\/N\/V\/P\/N\/IVip bindingV\/P\/N\/-instanceV\/P\/N\/IVip address 172.30.37.254 255.255.255.0ospf cost 100#interface Ethernet1/0/1port link-mode bridgeport link-type trunkport trunk permit vlan 1 10 100description TO AR2-1_GE0/0#interface Ethernet1/0/2port link-mode bridgeport access vlan 101#interface Ethernet1/0/3port link-mode bridgeport access vlan 101#interface Ethernet1/0/4port link-mode bridgeport access vlan 101#

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