宽带接入QinQ配置指南.docx

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1、宽带接入QinQ配置指南1.测试组网拓扑BRAS7g3pi.geXlDSLAM-1DSLAM-4gei_5/6gei_5/1DSLAM-2骨干交换机T160G会聚T64GDSLAM-3P-VLAN:1650165116521653P-VLAN:1650C-VLAN:101-580P-VLAN:1653C-VLAN:101-580P-VLAN:P-VLAN:16511652C-VLAN:C-VLAN:101-580101-580QinQ测试组网图2.会聚交换机T64G配置特权模式下：创建外层标签VLANvlan1650vlan1651vl

2、an1652vlan1653全局配置模式下：配置QinQinterfacegei_5/1negotiationautohybrid-attributefiberswitchportmodetrunkswitchporttrunknativevlan1switchporttrunkvlan1650-1653switchportqinquplink!interfacegei_5/5negotiationautoswitchportmodehybrid式，一般采用hybrid模式，vlanid。switchporthybridnativevl

3、an1switchporthybridvlan1650untaguntag方式。switchportqinqcustomer;上行端口必须为trunk模式；nativevlan使用缺省;配置需要上行的外层vianid;配置设备QinQ上行端口；用户端口必须为hybrid或acces主要因为一个用户端口可能根据需要打不同的外层；nativevlan使用缺省；配置需要上行的外层vianid，为；配置设备QinQ用户端口interfacegei_5/6negotiationautoswitchportmodehybridswitchporth

4、ybridnativevian1switchporthybridvian1651untagswitchportqinqcustomer!interfacegei_5/7negotiationautoswitchportmodehybridswitchporthybridnativevlan1switchporthybridvlan1652untagswitchportqinqcustomer!interfacegei_5/8negotiationautoswitchportmodehybridswitchporthybridnative

5、vlan1switchporthybridvlan1653tagswitchportqinqcustomer!配置vlansession,确定转包的转发流程，实际只规定了包的上行方向，下行是通外层vlanid进行的。vlanqinqsession-no1customer-portgei_5/5uplink-portgei_5/1in-vian101-580ovlan1650；内层vlanid为101-580,从用户端口gei_5/5到gei_5/1，打外层vlanid为1650vlanqinqsession-no2customer-po

6、rtgei_5/6uplink-portgei_5/1in-vian101-580ovlan1651；内层vlanid为101-580,从用户端口gei_5/6到gei_5/1，打外层vlanid为1651vlanqinqsession-no3customer-portgei_5/7uplink-portgei_5/1in-vian101-580ovlan1652；内层vlanid为101-580,从用户端口gei_5/7到gei_5/1，打外层vlanid为1652vianqinqsession-no4customer-portgei

7、_5/8uplink-portgei_5/1in-vian101-580ovlan1653;内层vlanid为101-580,从用户端口gei_5/8到gei_5/1,打外层vlanid为16533.骨干交换机T160G配置骨干交换机只做vlan透传interfacegei_5/5negotiationautohybrid-attributefiberswitchportmodetrunkswitchporttrunknativevlan1switchporttrunkvlan1650-1653switchportqinqnormal!

8、interfacegei_5/6negotiationautohybrid-attributefiberswitchportmodetrunkswitchporttrunknativevlan1switch