零基础学数通二静态路由、浮动默认配置以及协议优先级总结

路由配置以及路由协议优先级总结 Entersystemview,returnuserviewwithCtrl+Z. ]sysnameR1[R1]interface[R1-GigabitEthernet0/0/1]ipaddress202.100.1.1255.255.255.0[R1]interface[R1-GigabitEthernet0/0/2]ipadd202.100.2.1255.255.255.0[R1-GigabitEthernet0/0/1]intlo0 [R1-LoopBack0]ipadd1.1.1.1255.255.255.255[R1]displaycurrent-configurationinterface interfaceipaddress202.100.1.1255.255.255.0interfaceipaddress202.100.2.1255.255.255.0interfaceipaddress1.1.1.1[R2]interface[R2-GigabitEthernet0/0/1]ipadd202.100.1.2255.255.255.0[R2-GigabitEthernet0/0/1]intg0/0/0[R2-GigabitEthernet0/0/0]ipadd202.100.3.2[R2-GigabitEthernet0/0/0]intlo[R2-LoopBack0]ipad2.2.2.2[R3]int[R3-GigabitEthernet0/0/2]ipadd202.100.2.3255.255.255.0[R3-GigabitEthernet0/0/2]intg0/0/0[R3-GigabitEthernet0/0/0]ipadd202.100.3.3[R3-GigabitEthernet0/0/0]intlo[R3-LoopBack0]ipadd3.3.3.3<R1>-c2202.100.1.2=====两个数据202.100.1.2:56databytes,pressCTRL_CtoReplyfrom202.100.1.2:bytes=56Sequence=1ttl=255time=10msReplyfrom202.100.1.2:bytes=56Sequence=2ttl=255time=1ms---202.100.1.2statistics---2packet(s)transmitted2packet(s)0.00%packetround-tripmin/avg/max=1/5/10<R1>-c2202.100.2.3:56databytes,pressCTRL_CtoReplyfrom202.100.2.3:bytes=56Sequence=1ttl=255time=20msReplyfrom202.100.2.3:bytes=56Sequence=2ttl=255time=10---202.100.2.3statistics---2packet(s)transmitted2packet(s)0.00%packetround-tripmin/avg/max=10/15/20<R1>displayiprouting-table RouteFlags:R-relay,D-downloadtofibRoutingTables:Destinations: Routes: Pre Flags 1.1.1.1/32Direct0D Direct0D127.0.0.1/32Direct0D127.255.255.255/32202.100.1.0/24Direct000D [R1]iproute-static3.3.3.3255.255.255.255202.100.2.3===添加静态路由[R1]iproute-static202.100.3.0255.255.255.0[R1]displayiprouting- RouteFlags:R-relay,D-downloadtoRoutingTables:Destinations: Routes: Pre Flags 1.1.1.1/32Direct 3.3.3.3/32Static <R1>-c13.3.3.3:56databytes,pressCTRL_CtoReplyfrom3.3.3.3:bytes=56Sequence=1ttl=255time=10<R1>-c1202.100.3.3:56databytes,pressCTRL_CtoReplyfrom202.100.3.3:bytes=56Sequence=1ttl=255time=10[R2]iproute-static3.3.3.3255.255.255.255202.100.3.3[R1]iproute-static202.100.3.024202.100.1.2preference[R1]iproute-static3.3.3.332202.100.1.2preference[R3]iproute-static202.100.1.0255.255.255.0[R1]tracerttracerouteto202.100.3.3(202.100.3.3),maxhops:30,packetlength:40,pressCTRL_Ctobreak1202.100.2.310ms10ms20ms[R1]tracerttracerouteto3.3.3.3(3.3.3.3),maxhops:30,packetlength:40,pressCTRL_Ctobreak1202.100.2.320ms10ms20ms[R1]int[R1]displayiprouting-RouteFlags:R-relay,D-downloadtoRoutingTables:Destinations: Routes:3.3.3.3/32Static 202.100.3.0/24Static [R1]tracert1202.100.1.220ms1ms102202.100.3.320ms10ms20[R1]tracert1202.100.1.21ms10ms102202.100.3.320ms20ms20[R1]interface[R1-GigabitEthernet0/0/2]undoshutdown(注：设备中no掉配置命令undo)此处敲restart也可May12201422:58:05-05:13R1%%01IFPDT/4/IF_STATE(l)[6]:InterfaceGigabitEthernet0/0/2hasturnedintoUPstate.[R2]iproute-static0.0.0.00.0.0.0202.100.3.3[R2]202.100.2.1:56databytes,pressCTRL_CtoReplyfrom202.100.2.1:bytes=56Sequence=1ttl=254time=10msReplyfrom202.100.2.1:bytes=56Sequence=5ttl=254time=30[R2]iproute-static0.0.0.00.0.0.0202.100.1.1preference80[R3]iproute-static0.0.0.00.0.