H3CNE 19 浮动静态路由/负载分担
19 浮动静态路由/负载分担配置浮动静态路由<H3C>system-viewsysname r1interface gigabitethernet 0/0ip address 10.10.12.1 24interface gigabitethernet 0/1ip address 10.10.13.1 24interface loopback 0ip address 100.100.100.100 32quit配置R1的两个下一跳，把R3的路由优先级配置为100（默认优先级为60，所以100会成为inactive的备份链路）ip route-static 200.200.200.200 255.255.255.25510.10.12.2ip route-static 200.200.200.200 255.255.255.25510.10.13.3 preference 100 <H3C>system-viewsysname r2interface gigabitethernet 0/0ip address 10.10.12.2 24interface gigabitethernet 0/1ip address 10.10.24.2 24quit配置R2两个方向的静态路由ip route-static 100.100.100.100 255.255.255.25510.10.12.1ip route-static 200.200.200.200 255.255.255.25510.10.24.4 <H3C>system-viewsysname r3interface gigabitethernet 0/0ip address 10.10.34.3 24interface gigabitethernet 0/1ip address 10.10.13.3 24quit配置R2两个方向的静态路由ip route-static 100.100.100.100 255.255.255.25510.10.13.1ip route-static 200.200.200.200 255.255.255.25510.10.34.4 <H3C>system-viewsysname r3sysname r4interface gigabitethernet 0/0ip address 10.10.24.4 24interface gigabitethernet 0/1ip address 10.10.34.4 24interface loopback 0ip address 200.200.200.200 32quit配置R4的两个下一跳，把R3的路由优先级配置为100（默认优先级为60，所以100会成为inactive的备份链路）ip route-static 100.100.100.100 255.255.255.25510.10.24.2ip route-static 100.100.100.100 255.255.255.25510.10.34.3 preference 100 查看路由表display ip routing-tableDestinations : 15 Routes : 15Destination/MaskProto Pre Cost NextHop Interface……127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0200.200.200.200/32 Static 600 10.10.12.2 GE0/0224.0.0.0/4 Direct0 0 0.0.0.0 NULL0…… display route-static routing-tableTotal number of routes: 2Status: * - valid*Destination: 200.200.200.200/32 NibID:0x11000000 NextHop: 10.10.12.2 MainNibID:N/A BkNextHop: N/A BkNibID:N/A Interface: N/A TableID:0x2 BkInterface: N/A Flag:0x2d01 BfdSrcIp: N/A DbIndex:0x1 BfdIfIndex: 0x0 Type:Normal BfdVrfIndex: 0TrackIndex:0xffffffff Label: NULLPreference: 60 vrfIndexDst: 0 BfdMode:N/A vrfIndexNH: 0 Permanent:0 Tag: 0 Destination:200.200.200.200/32 NibID:0x11000001 NextHop: 10.10.13.3 MainNibID:N/A BkNextHop: N/A BkNibID:N/A Interface: N/A TableID:0x2 BkInterface: N/A Flag:0x2401 BfdSrcIp: N/A DbIndex:0x1 BfdIfIndex: 0x0 Type:Normal BfdVrfIndex: 0TrackIndex:0xffffffff Label: NULLPreference: 100 vrfIndexDst: 0 BfdMode:N/A vrfIndexNH: 0 Permanent:0 Tag: 0 display ip routing-table 200.200.200.200 verboseSummary count : 1Destination: 200.200.200.200/32 Protocol: Static Process ID: 0SubProtID:0x1 Age: 00h07m16s Cost: 0 Preference: 60 IpPre:N/A QosLocalID: N/A Tag: 0 State: Active AdvOrigTblID:0x0 OrigVrf: default-vrf TableID:0x2 OrigAs: 0 NibID:0x11000000 LastAs: 0 AttrID:0xffffffff Neighbor: 0.0.0.0 Flags:0x10060 OrigNextHop: 10.10.12.2 Label:NULL RealNextHop: 10.10.12.2 BkLabel: NULL BkNextHop: N/A SRLabel:NULL BkSRLabel: NULL SIDIndex:NULL InLabel: NULLTunnel ID:Invalid Interface:GigabitEthernet0/0BkTunnel ID: Invalid BkInterface: N/A FtnIndex:0x0 TrafficIndex: N/AConnector:N/A VpnPeerId: N/A Dscp:N/A Exp: N/A 断掉R2与R2之前的链路，测试备份链路连通性。 display ip routing-tableDestinations : 12 Routes : 12Destination/MaskProto Pre Cost NextHop Interface0.0.0.0/32 Direct0 0 127.0.0.1 InLoop010.10.13.0/24 Direct0 0 10.10.13.1 GE0/110.10.13.1/32 Direct0 0 127.0.0.1 InLoop010.10.13.255/32 Direct0 0 10.10.13.1 GE0/1100.100.100.100/32 Direct 0 0 127.0.0.1 InLoop0127.0.0.0/8 Direct0 0 127.0.0.1 InLoop0127.0.0.1/32 Direct0 0 127.0.0.1 InLoop0127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0200.200.200.200/32 Static 100 0 10.10.13.3 GE0/1224.0.0.0/4 Direct0 0 0.0.0.0 NULL0224.0.0.0/24 Direct0 0 0.0.0.0 NULL0255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0 配置负载分担;把R1与R4路由器的两个静态路由下一跳设置为相同的60优先级； 配置R2和R4的两个下一跳，不配置静态路由器优先级（默认优先级为60，所以在路由表中会出现两条等价路由）undo ip route-static 200.200.200.200 32 10.10.13.3preference 100ip route-static 200.200.200.200 255.255.255.25510.10.13.3 undo ip route-static 100.100.100.100 32 10.10.34.3preference 100ip route-static 100.100.100.100 255.255.255.25510.10.34.3display ip routing-tableDestinations : 15 Routes : 16Destination/MaskProto Pre Cost NextHop Interface……10.10.34.255/32 Direct0 0 10.10.34.4 GE0/1100.100.100.100/32 Static 600 10.10.24.2 GE0/0 Static600 10.10.34.3 GE0/1127.0.0.0/8 Direct0 0 127.0.0.1 InLoop0……路由表中出现两条等价静态路由，同一个目标同时出现两个下一跳，此时会同时进行数据转发，这样就是静态路由分担。
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