【廣域網(wǎng)實(shí)驗(yàn)室】【ATM點(diǎn)到多點(diǎn)子接口配置】

1、ATM點(diǎn)到多點(diǎn)子接口配置【實(shí)驗(yàn)名稱】ATM點(diǎn)到多點(diǎn)子接口配置【實(shí)驗(yàn)?zāi)康摹客ㄟ^本實(shí)驗(yàn)掌握使用點(diǎn)到多點(diǎn)子接口配置ATM鏈路【背景描述】某企業(yè)通過ATM線路與其分公司進(jìn)行通訊,其使用的是Multipoint網(wǎng)絡(luò)連接方式,實(shí)驗(yàn)拓?fù)鋱D如下所示,需要在ATM網(wǎng)絡(luò)環(huán)境中使用動(dòng)態(tài)路由協(xié)議OSPF實(shí)現(xiàn)總公司與分公司之間網(wǎng)絡(luò)互通。【實(shí)驗(yàn)拓?fù)洹?【實(shí)驗(yàn)設(shè)備】RSR30-44路由器2臺(tái)【實(shí)驗(yàn)步驟】第一步、配置ATM接口RSR-A(config #interface ATM 2/0RSR-A(config-if-ATM 2/0#no shutdownRSR-A(config #interface ATM 2/0.20

2、multipointRSR-A(config-subif#ip address 17.1.1.1 255.255.255.252RSR-A(config-if-atm-vc#pvc net 10 / 10RSR-A(config-if-atm-vc#protocol ip 17.1.1.1 broadcastRSR-A(config-if-atm-vc#protocol ip 17.1.1.2 broadcastRSR-B(config #interface ATM 2/0RSR-B(config-if-ATM 2/0#no shutdownRSR-B(config #interface AT

3、M 2/0.20 multipointRSR-B(config-subif#ip address 17.1.1.2 255.255.255.252RSR-B(config-if-atm-vc#pvc net 10 / 10RSR-B(config-if-atm-vc#protocol ip 17.1.1.1 broadcastRSR-B(config-if-atm-vc#protocol ip 17.1.1.2 broadcast第二步、配置OSFP路由協(xié)議RSR-A(config #interface ATM 2/0.20 multipointRSR-A(config-subif#ip os

4、pf network point-to-multipointRSR-A(config-router#router ospf 10RSR-A(config-router#router-id 2.2.2.2RSR-A(config-router#network 192.168.1.0 0.0.0.255 area 10RSR-A(config-router#network 192.168.2.0 0.0.0.255 area 10RSR-A(config-router#network 17.1.1.0 0.0.0.3 area 0RSR-B(config #interface ATM 2/0.20

5、 multipointRSR-B(config-subif#ip ospf network point-to-multipointRSR-B(config-router#router ospf 10RSR-B(config-router#router-id 1.1.1.1RSR-B(config-router#network 10.1.1.0 0.0.0.255 area 20RSR-B(config-router#network 10.1.2.0 0.0.0.255 area 20RSR-B(config-router#network 17.1.1.0 0.0.0.3 area 0第三步、配

6、置交換網(wǎng)絡(luò)在本實(shí)驗(yàn)中采用的NMX24ESW交換模塊,在配置時(shí)需要進(jìn)入service-module模式。RSR-A#service-module fastEthernet 3/0 sessionRuijie#configure terminalEnter configuration commands, one per line. End with CNTL/Z.Ruijie(config#vlan 10Ruijie(config#vlan 20Ruijie(config#interface range fastEthernet 0/1-9Ruijie(config-if-range#switch

7、port access vlan 10Ruijie(config#interface range fastEthernet 0/10-20Ruijie(config-if-range#switchport access vlan 20配置完成后,使用Ctrl+X退出service-module模式RSR-A(config#int fastEthernet 3/0.10RSR-A(config-subif#interface FastEthernet 3/0.10RSR-A(config-subif#encapsulation dot1Q 10RSR-A(config-subif#ip addr

8、ess 192.168.1.254 255.255.255.0RSR-A(config#interface FastEthernet 3/0.20RSR-A(config-subif#encapsulation dot1Q 20RSR-A(config-subif#ip address 192.168.2.254 255.255.255.0RSR-B#service-module fastEthernet 3/0 sessionRuijie#configure terminalEnter configuration commands, one per line. End with CNTL/Z

9、.Ruijie(config#vlan 30Ruijie(config#vlan 40Ruijie(config#interface range fastEthernet 0/1-9Ruijie(config-if-range#switchport access vlan 30Ruijie(config#interface range fastEthernet 0/10-20Ruijie(config-if-range#switchport access vlan 40配置完成后,使用Ctrl+X退出service-module模式RSR-B(config#int fastEthernet 3

10、/0.10RSR-B(config-subif#interface FastEthernet 3/0.30RSR-B(config-subif#encapsulation dot1Q 30RSR-B(config-subif#ip address 10.1.1.1 255.255.255.0RSR-B(config#interface FastEthernet 3/0.40RSR-B(config-subif#encapsulation dot1Q 40RSR-B(config-subif#ip address 10.1.2.1 255.255.255.0第四步、監(jiān)控與維護(hù)RSR-B#sh i

11、p routeCodes: C - connected, S - static, R - RIP, B - BGPO - OSPF, IA - OSPF inter areaN1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2ia - IS-IS inter area, * - can

12、didate defaultGateway of last resort is no setC 10.1.1.0/24 is directly connected, FastEthernet 3/0.30C 10.1.1.1/32 is local host.C 10.1.2.0/24 is directly connected, FastEthernet 3/0.40C 10.1.2.1/32 is local host.C 17.1.1.0/30 is directly connected, ATM 2/0.20C 17.1.1.1/32 is local host.O 17.1.1.2/

13、32 110/1 via 17.1.1.2, 00:00:22, ATM 2/0.20O IA 192.168.1.0/24 110/2 via 17.1.1.2, 00:00:22, ATM 2/0.20O IA 192.168.2.0/24 110/2 via 17.1.1.2, 00:00:22, ATM 2/0.20RSR-B#sh atm mapMap list ATM 2/0.20 pvc 3:PERMANENTip 17.1.1.1 maps to VC 3,VPI 10,VCI 10,ATM 2/0.20, broadcastip 17.1.1.2 maps to VC 3,V

14、PI 10,VCI 10,ATM 2/0.20, broadcastRSR-B#sh atm vcPeak Avg/Min Burst Interface Vcd VPI VCI Type Encaps SC Kbps Kbps Cells Sts ATM 2/0.20 3 10 10 PVC SNAP na 0 0 0 ACTRSR-B#sh ip ospf interface atM 2/0.20ATM 2/0.20 is up, line protocol is upInternet Address 17.1.1.1/30, Ifindex 36, Area 0.0.0.0, MTU 1500Matching network config: 17.1.1.0/30Process ID 10, Router ID 2.2.2.2, Network Type POINTOMULTIPOINT, Cost: 1 Transmit Delay is 1 sec, State Point-To-PointTimer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit