利用bgp虛擬下一跳技術(shù)實(shí)現(xiàn)ip骨干網(wǎng)流量負(fù)載均衡doc-文庫吧資料
2025-07-23 18:03本頁面
【正文】 neighbor peergroup internal neighbor remoteas 200 neighbor ebgpmultihop 255 neighbor updatesource Loopback0 neighbor softreconfiguration inbound neighbor peergroup internal neighbor peergroup internal no autosummary【R2】interface Loopback0 ip address interface Serial1/0 no sh ip address interface Serial1/1 no sh ip address interface Serial1/2 no sh ip address interface Serial1/3 no sh ip address ip route 【虛擬下一跳地址指向真正下一跳，并由本域內(nèi)IGP(OSPF)路由引入，使本域內(nèi)所有鄰居都能學(xué)習(xí)到虛擬下一跳地址的路由，從而使鄰居從自己學(xué)習(xí)到的路由能最優(yōu)化】ip route ip prefixlist ISPB seq 5 permit 【做前綴列表匹配需要改變下一跳的前綴】routemap setnexthop permit 10【做routemap，改相應(yīng)前綴下一跳性】 match ip address prefixlist ISPB set ip nexthop routemap setnexthop permit 20router ospf 1 routerid logadjacencychanges no autocost redistribute static metric 10 metrictype 1 subnets【引入靜態(tài)路由，使域內(nèi)所有IBGP鄰居能學(xué)到虛擬下一跳地址，從面使鄰居從自己學(xué)習(xí)到的路由能最優(yōu)化】 network area 0 network area 0 network area 0 network area 0
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