分布式非对称网关spine配置bgpevpn配置routerbgp7677bgprouter-id192.168.59.130bgpbestpathas-pathmultipath-relaxneighborfabricpeer-groupneighborfabricremote-as外部邻居192.168.59.128对等组结构邻居192.168.59.129对等组结构！地址系列l2vpnevpnneighborfabricactivateexit-address-family!leaf1andhost1configurationinterfaceconfiguration#ctlipv4.ip_forward=1sudosysctl-p#addhost1sudoipnetnsaddhost1sudoiplinkaddveth1typevethpeernameeth0netnshost1sudoipnetnsexechost1iplinksetloupsudoipnetnsexechost1iplinksetipeth0upsudoipnetnsexechostaddradd2.2.2.2/24deveth0sudoipnetnsexechost1iprouteadddefaultvia2.2.2.254deveth0sudoiplinkaddbr10typebridgesudoiplinkaddvxlan10typevxlanid10locallink192.168.59.128suipearningdo4789nillinksetvxlan10upsudoiplinksetveth1upsudoiplinksetveth1masterbr10sudoiplinksetvxlan10masterbr10sudoipaddradd2.2.2.254/24devbr10sudoiplinksetdevbr10address00:00:01:02:03:03#添加vni20，即使本地没有vni20主机endsudoiplinkaddbr20typebridgesudoiplinkaddvxlan20typevxlanid20local192.168.59.128dstport4789nolearningsudoiplinksetbr20upsudoiplinksetvxlan20upsudoiplinksetvxlan20masterbr20sudoipaddr添加2.2.3.254/24devbr20sudoip链接设置devbr20地址00:00:01:02:03:04bgpevpn配置路由器bgp7675bgp路由器id192.168.59.128bgp最佳路径作为路径多路径放松邻居结构对等组neighbor6born结构远程ne-as2.959.130同行组面料！address-familyl2vpnevpnneighborfabricactivateadvertise-all-vniexit-address-family!leaf2andhost2配置界面配置#启用转发sudosysctl-wnet.ipv4.ip_forward=1sudosysctl-p#addhost2sudoipnetnsaddhost2sudoiplinkaddveth1typevethpeernameeth0netnshost2sudoipnetnsexechost2iplinksetloupsudoipnetnsexechost2iplinkseteth0upsudoipnetnsexechost2ipaddradd2.2.2.3/24deveth0sudoipnetnsexechost2iprouteadddefaultvia2.2.2.254deveth0#添加host3sudoipnetnsaddhost3sudoiplinkaddveth2typevethpeernameeth0netnshost3sudoipnetnsexechost3iplinksetloupsudoipnetnsexechost3iplinkseteth0upsudoipnetnsexechost3ipaddradd2.2.3.2/24deveth0sudoipnetnsexechost3iprouteadddefaultvia2.2.3.254deveth0#subnet1:2.2.2.0/24sudoiplinkaddbr10typebridgesudoiplinkaddvxlan10typevxlanid10local192.168.59.129dstport4789nolearningsudoiplinksetbr10upsudoiplinksetvxlan10upsudoiplinksetveth1upsudoiplinksetveth1masterbr10sudoip链接设置vxlan10masterbr10sudoipaddradd2.2.2.254/24devbr10sudoiplinksetdevbr10address00:00:01:02:03:03#subnet2:2.2.3.0/24sudoiplinkaddbr20typebridgesudoip链接添加vxlan20类型vxlanid20本地192.168.59.129dstport4789nolearningsudoiplinksetbr20upsudoiplinksetvxlan20upsudoiplinksetveth2upsudoiplinksetveth2masterbr20sudoiplinksetvxlan20masterbr20sudoipaddradd2.2.3.254/24devbr20sudoiplinksetdevbr20address00:00:01:02:03:04bgpevpn配置路由器bgp7676bgprouter-id192.168.59.129bgpbestpathas-pathmultipath-relaxneighborfabricpeer-groupneighborfabricremote-asexternalneighbor192.168.59.130peer-groupfabric!address-familyl2vpnevpnneighborfabricactivateadvertise-all-vniexit-address-family!查看bgp信息leaf1查看转发信息ubuntu#showbgpl2vpnevpnBGPtableversionis3,localrouterIDis192.168.59.128Statuscodes:s抑制，d阻尼，h历史，*有效，>最佳，i-内部来源代码：i-IGP，e-EGP，？-不完整的网络下一跃点度量LocPrf权重路径路由区分器：ip192.168.59.128:4*>[2]:[0]:[48]:[3a:58:62:d5:eb:53]192.168.59.12832768i*>[2]:[0]:[48]:[3a:58:62:d5:eb:53]:[32]:[2.2.2.2]192.168.59.12832768i*>[3]:[0]:[32]:[192.168.59.128]192.168.59.12832768iRoute标识符:ip192.168.59.128:5*>[3]:[0]:[32]:[192.168.59.128]192.168.59.12832768iRoute区分器：ip192.168.59.129:4*>[2]:[0]:[48]:[c6:cb:34:b1:a1:87]:[128]:[fe80::c3a:daff:fe3b:b737]192.168.59.129076777676i*>[3]:[0]:[32]:[192.168.59.129]192.168.59.129076777676iRoute标识符：ip192.168.59.129:5*>[2]:[0]:[48]:[3e:49:54:b9:f8:7e]:[32]:[2.2.3.254]192.168.59.129076777676i*>[2]:[0]:[48]:[3e:49:54:b9:f8:7e]:[128]:[fe80::8891:c9ff:fe39:f3a3]192.168.59.129076777676i*>[2]:[0]:[48]:[fa:45:2f:0a:43:51]192.168.59.129076777676i*>[2]:[0]:[48]:[fa:45:2f:0a:43:51]:[32]:[2.2.3.2]192.168.59.129076777676i*>[3]:[0]:[32]:[192.168.59.129]192.168.59.129076777676iDisplayed11outof11totalprefixesubuntu#总结分布式非对称网关要求所有vteps具有相同的bdif，即使本端子网中没有主机，也需要创建非常昂贵的条目，一般会与对称网关结合使用。
