组播 ---PIM.doc

实验五、配置PIM auto-rp 环境：三台路由器串口相连，其它的配置如图所示要求：1. R1,R2,R3配置ospf 并把所有接口加入到area 02.配置R1为rp，配置R2为映射代理，把R3加入239.3.3.3组3.练习本课所有show命令步骤一：在每个路由器上配置1个loopback 口，并 配置三台路由器接口使其连通。R1的配置R1(config)# interface Loopback0R1(config-if)# ip address 30.1.1.1 255.255.255.0R1(config)# interface Serial0R1(config-if)# ip address 10.1.1.1 255.255.255.0R1(config-if)# clockrate 64000R1(config-if)#no shutdownR2的配置R2(config)#interface Loopback0R2(config-if)# ip address 40.1.1.1 255.255.255.0R2(config)#interface Serial0R2(config-if)# ip address 20.1.1.1 255.255.255.0R2(config-if)#clockrate 64000R2(config-if)#no shutdownR2(config)#interface Serial1R2(config-if)# ip address 10.1.1.2 255.255.255.0R2(config-if)#no shutdownR3的配置R3(config)#interface Loopback0R3(config-if)# ip address 50.1.1.1 255.255.255.0R3(config)#interface Serial1R3(config-if)# ip address 20.1.1.2 255.255.255.0R3(config-if)#no shutdown步骤二：配置ospf路由协议，使其连通R1的配置R1(config)#router ospf 1R1(config-router)# network 10.1.1.0 0.0.0.255 area 0R1(config-router)# network 30.1.1.0 0.0.0.255 area 0R2的配置R2(config)#router ospf 1R2(config-router)#network 10.1.1.0 0.0.0.255 area 0R2(config-router)# network 20.1.1.0 0.0.0.255 area 0R2(config-router)# network 40.1.1.0 0.0.0.255 area 0R3的配置R3(config)#router ospf 1R3(config-router)# network 20.1.1.0 0.0.0.255 area 0R3(config-router)# network 50.1.1.0 0.0.0.255 area 0步骤三：配置R1为rp，配置R2为映射代理，把R3加入239.3.3.3组R1的配置R1(config)#ip multicast-routing 启用多播协议R1(config)# interface Loopback0R1(config-if)# ip pim sparse-mode 接口PIM模式为稀疏R1(config)# interface Serial0R1(config-if)# ip pim sparse-modeR1(config)# ip pim send-rp-announce Loopback0 scope 5 指定R1为RPR2的配置R2(config)#ip multicast-routingR2(config)# interface Loopback0R2(config-if)# ip pim sparse-modeR2(config)# interface Serial0R2(config-if)# ip pim sparse-modeR2(config)# interface Serial1R2(config-if)# ip pim sparse-modeR2(config)# ip pim send-rp-discovery Loopback0 scope 5 将R2指定为映射代理R3的配置R3(config)#ip multicast-routingR3(config)# interface Loopback0R3(config-if)# ip pim sparse-modeR3(config-if)# ip igmp join-group 239.3.3.3 将此接口加入到组239.3.3.3R3(config)# interface Serial1R3(config-if)# ip pim sparse-mode 步骤四：查看组播路由表R1#sh ip mroute 239.3.3.3 IP Multicast Routing TableFlags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected, L - Local, P - Pruned, R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT, M - MSDP created entry, X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel Y - Joined MDT-data group, y - Sending to MDT-data groupOutgoing interface flags: H - Hardware switched Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode(*, 239.3.3.3), 00:37:56/stopped, RP 30.1.1.1, flags: S Incoming interface: Null, RPF nbr 0.0.0.0 Outgoing interface list: Serial0, Forward/Sparse, 00:37:56/00:03:07(10.1.1.1, 239.3.3.3), 00:00:04/00:02:56, flags: P 学来对端的基于源的多播路由 Incoming interface: Serial0, RPF nbr 0.0.0.0 Outgoing interface list: Null(30.1.1.1, 239.3.3.3), 00:00:04/00:03:28, flags: T Incoming interface: Loopback0, RPF nbr 0.0.0.0 Outgoing interface list: Serial0, Forward/Sparse, 00:00:05/00:03:24(50.1.1.1, 239.3.3.3), 00:00:12/00:03:17, flags: PX Incoming interface: Serial0, RPF nbr 10.1.1.2 Outgoing interface list: NullR2#sh ip mroute 239.3.3.3IP Multicast Routing TableFlags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected, L - Local, P - Pruned, R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT, M - MSDP created entry, X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel Y - Joined MDT-data group, y - Sending to MDT-data groupOutgoing interface flags: H - Hardware switched Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode(*, 239.3.3.3), 00:43:06/stopped, RP 30.1.1.1, flags: SF Incoming interface: Serial1, RPF nbr 10.1.1.1 Outgoing interface list: Serial0, Forward/Sparse, 00:42:48/00:03:02(20.1.1.1, 239.3.3.3), 00:00:22/00:03:07, flags: T Incoming interface: Serial0, RPF nbr 0.0.0.0, Registering Outgoing interface list: Serial1, Forward/Sparse, 00:00:22/00:03:07(40.1.1.1, 239.3.3.3), 00:00:23/00:03:08, flags: FT Incoming interface: Loopback0, RPF nbr 0.0.0.0, Registering Outgoing interface list: Serial0, Forward/Sparse, 00:00:24/00:03:06(50.1.1.1, 239.3.3.3), 00:01:39/00:01:53, flags: Incoming interface: Serial0, RPF nbr 20.1.1.2 Outgoing interface list:Serial1, Forward/Sparse, 00:01:39/00:01:53R3#sh ip mroute 239.3.3.3IP Multicast Routing TableFlags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected, L - Local, P - Pruned, R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT, M - MSDP created entry, X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel Y - Joined MDT-data group, y - Sending to MDT-data groupOutgoing interface flags: H - Hardware switched Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode(*, 239.3.3.3), 00:46:06/stopped, RP 30.1.1.1, flags: SJCLF Incoming interface: Serial1, RPF nbr 20.1.1.1 Outgoing interface list: Loopback0, Forward/Sparse, 00:46:06/00:02:27(50.1.1.1, 239.3.3.3), 00:03:54/00:03:06, flags: LFT Incoming interface: Loopback0, RPF nbr 0.0.0.0, Registering Outgoing interface list: Serial1, Forward/Sparse, 00:00:32/00:02:58步骤五：查看接口组播信息R1#sh ip pim int s0Address Interface Ver/ Nbr Query DR DR Mode Count Intvl Prior10.1.1.1 Serial0 v2/S 1 30 1 0.0.0.0R1#sh ip pim int lo 0Address Interface Ver/ Nbr Query DR DR Mode Count Intvl Prior30.1.1.1 Loopback0 v2/S 0 30 1 30.1.1.1R2#sh ip pim int s0Address Interface Ver/ Nbr Query DR DR Mode Count Intvl Prior20.1.1.1 Serial0 v2/S 1 30 1 0.0.0.0R2#sh ip pim int s1Address Interface Ver/ Nbr Query DR DR Mode Count Intvl Prior10.1.1.2 Serial1 v2/S 1 30 1 0.0.0.0R2#sh ip pim int lo 0Address Interface Ver/ Nbr Query DR DR Mode Count Intvl Prior40.1.1.1 Loopback0 v2/S 0 30 1 40.1.1.1R3#sh ip pim int s1Address Interface Ver/ Nbr Query DR DR Mode Count Intvl Prior20.1.1.2 Serial1 v2/S 1 30 1 0.0.0.0R3#sh ip pim int lo 0Address Interface Ver/ Nbr Query DR DR Mode Count Intvl Prior50.1.1.1 Loopback0 v2/S 0 30 1 50.1.1.1步骤六：查看组播邻居R1#sh ip pim neighborPIM Neighbor TableNeighbor Interface Uptime/Expires Ver DRAddress Prio/Mode10.1.1.2 Serial0 01:59:55/00:01:38 v2 1 / SR2#sh ip pim neiPIM Neighbor TableNeighbor Interface Uptime/Expires Ver DRAddress Prio/Mode20.1.1.2 Serial0 02:00:36/00:01:17 v2 1 / S10.1.1.1 Serial1 02:03:04/00:01:21 v2 1 / SR3#sh ip pim neighborPIM Neighbor TableNeighbor Interface Uptime/Expires Ver DRAddress Prio/Mode20.1.1.1 Serial1 02:03:21/00:01:35 v2 1 / S步骤七：查看rp映射表R1#sh ip pim rp mappingPIM Group-to-RP MappingsThis system is an RP (Auto-RP)Group(s) 224.0.0.0/4 RP 30.1.1.1 (?), v2v1 Info source: 40.1.1.1 (?), elected via Auto-RP Uptime: 00:43:36, expires: 00:02:59R2#sh ip pim rp mappingPIM Group-to-RP MappingsThis system is an RP-mapping agent (Loopback0)Group(s) 224.0.0.0/4 RP 30.1.1.1 (?), v2v1 Info source: 30.1.1.1 (?), elected via Auto-RP Uptime: 00:48:13, expires: 00:02:44R3#sh ip pim rp mappingPIM Group-to-RP MappingsGroup(s) 224.0.0.0/4 RP 30.1.1.1 (?), v2v1 Info source: 40.1.1.1 (?), elected via Auto-RP Uptime: 00:50:26, expires: 00:02:03步骤八： ping 组播地址测试R1#ping 239.3.3.3Type escape sequence to abort.Sending 1, 100-byte ICMP Echos to 239.3.3.3, timeout is 2 seconds:Reply to request 0 from 20.1.1.2, 80 ms 此显示为已通Reply to request 0 from 20.1.1.2, 112 msR2#ping 239.3.3.3Type escape sequence to abort.Sending 1, 100-byte ICMP Echos to 239.3.3.3, timeout is 2 seconds:Reply to request 0 from 20.1.1.2, 56 msReply to request 0 from 20.1.1.2, 136 msReply to request 0 from 20.1.1.2, 80 msR3#ping 239.3.3.3Type escape sequence to abort.Sending 1, 100-byte ICMP Echos to 239.3.3.3, timeout is 2 seconds:Reply to request 0 from 50.1.1.1, 8 ms步骤九：查看当前配置结果 R1#sh runhostname R1!ip multicast-routing!interface Loopback0 ip address 30.1.1.1 255.255.255.0 ip pim sparse-mode!interface Serial0 ip address 10.1.1.1 255.255.255.0 ip pim sparse-mode clockrate 64000!router ospf 1network 10.1.1.0 0.0.0.255 area 0 network 30.1.1.0 0.0.0.255 area 0!ip pim send-rp-announce Loopback0 scope 5endR2#sh runhostname R2!ip multicast-routing!interface Loopback0 ip address 40.1.1.1 255.255.255.0 ip pim sparse-mode!interface Serial0 ip address 20.1.1.1 255.255.255.0 ip pim sparse-mode clockrate 64000!interface Serial1 ip address 10.1.1.2 255.255.255.0 ip pim sparse-mode!router ospf 1 network 10.1.1.0 0.0.0.255 area 0 network 20.1.1.0 0.0.0.255 area 0 network 40.1.1.0 0.0.0.255 area 0!ip pim send-rp-discovery Loopback0 scope 5!endR3#sh runhostname R3!ip multicast-routing!interface Loopback0 ip address 50.1.1.1 255.255.255.0 ip pim sparse-mode ip igmp join-group 239.3.3.3!interface Serial1 ip address 20.1.1.2 255.255.255.0 ip pim sparse-mode!router ospf 1 network 20.1.1.0 0.0.0.255 area 0 network 50.1.1.0 0.0.0.255 area 0!end多播实验（二）环境：三台路由器由串口相联，连接如下图。要求：1、在三台路由器上运行OSPF进程号随意，将所有的接口作用到区域0内2、在这三台路由器启用多播，将R1指定为RP（LOOP 0），将R2指定为映射代理(LOOP 0),将R3 的LOOP 0加入到多播组239.3.3.3，并要求做测试与show显示 。配置步骤1：（联通性的配置）R1的配置Router#conf tRouter(config)#host R1R1(config)#int loo 0R1(config-if)#ip add 100.1.1.1 255.255.255.0R1(config-if)#ip ospf network point-to-pointR1(config-if)#int s0R1(config-if)#ip add 10.1.1.1 255.255.255.0R1(config-if)#clock rate 64000R1(config-if)#no shR1(config-if)#exitR1(config)#router ospf 100R1(config-router)#network 10.1.1.1 0.0.0.0 area 0R1(config-router)#network 100.1.1.1 0.0.0.0 area 0R1(config-router)#exitR2的配置R2(config)#host R2R2(config)#int lo 0R2(config-if)#ip add 120.1.1.1 255.255.255.0R2(config-if)#int s0R2(config-if)#ip add 20.1.1.1 255.255.255.0R2(config-if)#no shR2(config-if)#int s1R2(config-if)#ip add 10.1.1.2 255.255.255.0R2(config-if)#no shR2(config-if)#cl ra 64000R2(config-if)#exitR2(config)#router ospf 100R2(config-router)#net 120.1.1.1 0.0.0.0 area 0R2(config-router)#net 20.1.1.1 0.0.0.0 area 0R2(config-router)#net 10.1.1.2 0.0.0.0 area 0R2(config-router)#exitR2(config)#endR2#R3的配置Router#conf tRouter(config)#hostname R3R3(config)#interface loop 0R3(config-if)#ip add 130.1.1.1 255.255.255.0R3(config-if)#ip ospf network point-to-pointR3(config-if)#int s1R3(config-if)#ip add 20.1.1.2 255.255.255.0R3(config-if)#clock rate 64000R3(config-if)#no shR3(config-if)#exitR3(config)#router ospf 100R3(config-router)#network 130.1.1.1 0.0.0.0 area 0R3(config-router)#network 20.1.1.2 0.0.0.0 area 0R3(config-router)#exitR3(config)#R1#show ip route （测试联通性，显示路由表）Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static routeGateway of last resort is not set 100.0.0.0/24 is subnetted, 1 subnetsC 100.1.1.0 is directly connected, Loopback0 20.0.0.0/24 is subnetted, 1 subnetsO 20.1.1.0 110/128 via 10.1.1.2, 00:43:13, Serial0 130.1.0.0/24 is subnetted, 1 subnetsO 130.1.1.0 110/129 via 10.1.1.2, 00:43:13, Serial0 10.0.0.0/24 is subnetted, 1 subnetsC 10.1.1.0 is directly connected, Serial0 120.0.0.0/24 is subnetted, 1 subnetsO 120.1.1.0 110/65 via 10.1.1.2, 00:43:13, Serial0R1#R2#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static routeGateway of last resort is not set 100.0.0.0/24 is subnetted, 1 subnetsO 100.1.1.0 110/65 via 10.1.1.1, 00:55:22, Serial1 20.0.0.0/24 is subnetted, 1 subnetsC 20.1.1.0 is directly connected, Serial0 130.1.0.0/24 is subnetted, 1 subnetsO 130.1.1.0 110/65 via 20.1.1.2, 00:55:22, Serial0 10.0.0.0/24 is subnetted, 1 subnetsC 10.1.1.0 is directly connected, Serial1 120.0.0.0/24 is subnetted, 1 subnetsC 120.1.1.0 is directly connected, Loopback0R2#R3#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static routeGateway of last resort is not set 100.0.0.0/24 is subnetted, 1 subnetsO 100.1.1.0 110/129 via 20.1.1.1, 00:55:47, Serial1 20.0.0.0/24 is subnetted, 1 subnetsC 20.1.1.0 is directly connected, Serial1 130.1.0.0/24 is subnetted, 1 subnetsC 130.1.1.0 is directly connected, Loopback0 10.0.0.0/24 is subnetted, 1 subnetsO 10.1.1.0 110/128 via 20.1.1.1, 00:55:47, Serial1 120.0.0.0/24 is subnetted, 1 subnetsO 120.1.1.0 110/65 via 20.1.1.1, 00:55:47, Serial1R1#ping 130.1.1.1 （测试联通性）Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 130.1.1.1, timeout is 2 seconds:!Success rate is 100 percent (5/5), round-trip min/avg/max = 56/60/64 msR1#R3#ping 100.1.1.1Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 100.1.1.1, timeout is 2 seconds:!Success rate is 100 percent (5/5), round-trip min/avg/max = 56/60/64 ms步骤二：配置多播R1#conf tR1(config)#ip multicast-routing （启用多播路由）R1(config)#int loopback 0R1(config-if)#ip pim sparse-dense-mode（定义模式并使接口加入到组播）R1(config-if)#interface s0R1(config-if)#ip pim sparse-dense-mod （定义模式并使接口加入到组播）R1(config-if)#exitR1(config)#access-list 10 permit 239.3.3.3 （定义组播列表）R1(config)#ip pim send-rp-announce loopback 0 scope 5 group-list 10（定义R1为该组的RP）R1(config)#R2#conf tR2(config)#ip multicast-routing （启用多播路由）R2(config)#int loopback 0R2(config-if)#ip pim sparse-dense-mode(定义模式并使接口加入到组播)R2(config-if)#interface s0R2(config-if)#ip pim sparse-dense-modeR2(config-if)#interface s1R2(config-if)#ip pim sparse-dense-modeR2(config-if)#exitR2(config)#ip pim send-rp-discovery loopback 0 scope 5（使R2为映射代理）R3#conf tR3(config)#ip multicast-routingR3(config)#int loopback 0R3(config-if)#ip pim sparse-dense-modeR3(config-if)#ip igmp join-group 239.3.3.3 (接口参与到该组)R3(config-if)#interface s1R3(config-if)#ip pim sparse-dense-modeR3(config-if)#endR3#步骤三：显示当前配置结果R1#show ip pim rp （显示RP）Group: 239.3.3.3, RP: 100.1.1.1, v2, v1, next RP-reachable in 00:00:55R1#R2#show ip pim rpGroup: 239.3.3.3, RP: 100.1.1.1, v2, v1, uptime 00:07:06, expires 00:03:44R3#show ip pim rpGroup: 239.3.3.3, RP: 100.1.1.1, v2, v1, uptime 00:05:27, expires 00:03:34R3#R1#show ip mroute summary （显示多播汇总路由）IP Multicast Routing TableFlags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected, L - Local, P - Pruned, R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT, M - MSDP created entry, X - Proxy Join Timer Running, A - Advertised via MSDP, U - URD, I - Received Source Specific Host Repo