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1、对R1-R5配置IP地址#xff0c;同时R1-R5每个路由器各有一个环回
2.1、对R1、R3、R4路由器开启虚拟接口1#xff0c;分别配置隧道IP、接口封装协议#xff0c;接口类型、定义封装源、开启伪广播功能 实验预览图 实验分析
1、对R1-R5配置IP地址同时R1-R5每个路由器各有一个环回
2.1、对R1、R3、R4路由器开启虚拟接口1分别配置隧道IP、接口封装协议接口类型、定义封装源、开启伪广播功能之后对分别对隧道接口、环回进行宣告。
2.2、对R1、R5、R6路由器开启虚拟接口2以R1为hub路由器R5、R6为spoke路由器接着对R1配置隧道IP、接口封装协议、封装源以及开启伪广播功能对R5、R6配置隧道IP接口封装协议、封装源、分支向节点注册最后对隧道IP以及环回进行宣告。 实验过程
配置IP
R1 [r1]interface GigabitEthernet 0/0/0 [r1-GigabitEthernet0/0/0]ip address 11.0.0.1 24 [r1]interface GigabitEthernet 0/0/1 [r1-GigabitEthernet0/0/1]ip address 10.0.0.1 24 [r1]interface LoopBack 0 [r1-LoopBack0]ip address 1.1.1.1 24 [r1]ip route-static 0.0.0.0 0 10.0.0.2 [r1]ip route-static 0.0.0.0 0 11.0.0.2 检查配置 [r1]display ip interface brief Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 11.0.0.1/24 up up GigabitEthernet0/0/1 10.0.0.1/24 up up GigabitEthernet0/0/2 unassigned down down LoopBack0 1.1.1.1/24 up up(s) NULL0 unassigned up up(s) R2 [r2]interface GigabitEthernet 0/0/0 [r2-GigabitEthernet0/0/0]ip address 11.0.0.2 24 [r2]interface GigabitEthernet 0/0/1 [r2-GigabitEthernet0/0/1]ip address 10.0.0.2 24 [r2]interface GigabitEthernet 0/0/2 [r2-GigabitEthernet0/0/2]ip address 12.0.0.2 24 [r2]interface GigabitEthernet 2/0/0 [r2-GigabitEthernet2/0/0]ip address 13.0.0.2 24 [r2]interface GigabitEthernet 3/0/0 [r2-GigabitEthernet3/0/0]ip address 15.0.0.2 24 [r2]interface GigabitEthernet 4/0/0 [r2-GigabitEthernet4/0/0]ip address 14.0.0.2 24 检查配置 [r2]display ip interface brief Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 11.0.0.2/24 up up GigabitEthernet0/0/1 10.0.0.2/24 up up GigabitEthernet0/0/2 12.0.0.2/24 up up GigabitEthernet2/0/0 13.0.0.2/24 up up GigabitEthernet3/0/0 15.0.0.2/24 up up GigabitEthernet4/0/0 14.0.0.2/24 up up NULL0 unassigned up up(s) R3: [r3]interface GigabitEthernet 0/0/0 [r3-GigabitEthernet0/0/0]ip address 15.0.0.1 24 [r3]interface LoopBack 0 [r3-LoopBack0]ip address 5.5.5.5 24 [r3]ip route-static 0.0.0.0 0 15.0.0.2 检查配置 [r3]display ip interface brief Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 15.0.0.1/24 up up GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/2 unassigned down down LoopBack0 5.5.5.5/24 up up(s) NULL0 unassigned up up(s) R4 [r4]interface GigabitEthernet 0/0/0 [r4-GigabitEthernet0/0/0]ip address 14.0.0.1 24 [r4]interface LoopBack 0 [r4-LoopBack0]ip address 4.4.4.4 24 [r4]ip route-static 0.0.0.0 0 14.0.0.2 检查配置: [r4]display ip interface brief Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 14.0.0.1/24 up up GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/2 unassigned down down LoopBack0 4.4.4.4/24 up up(s) NULL0 unassigned up up(s) R5 [r5]interface GigabitEthernet 0/0/0 [r5-GigabitEthernet0/0/0]ip address 13.0.0.1 24 [r5]interface LoopBack 0 [r5-LoopBack0]ip address 3.3.3.3 24 [r5]ip route-static 0.0.0.0 0 13.0.0.2 检查配置 [r5]display ip interface brief Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 13.0.0.1/24 up up GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/2 unassigned down down LoopBack0 3.3.3.3/24 up up(s) NULL0 unassigned up up(s) R6 [r6]interface GigabitEthernet 0/0/0 [r6-GigabitEthernet0/0/0]ip address 12.0.0.1 24 [r6]interface LoopBack 0 [r6-LoopBack0]ip address 2.2.2.2 24 [r6]ip route-static 0.0.0.0 0 12.0.0.2 检查配置 [r6]display ip interface brief Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 12.0.0.1/24 up up GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/2 unassigned down down LoopBack0 2.2.2.2/24 up up(s) NULL0 unassigned up up(s) R1、R3、R4为全连的MGRE结构
MGRE
R1 [r1]interface Tunnel 0/0/0 [r1-Tunnel0/0/0]ip address 192.168.1.1 24 [r1-Tunnel0/0/0]tunnel-protocol gre p2mp ---修改接口封装协议为多点GRE [r1-Tunnel0/0/0]source 10.0.0.1 ---定义封装源 [r1-Tunnel0/0/0]nhrp network-id 1 [r1-Tunnel0/0/0]nhrp entry multicast dynamic ——开启伪广播功能 [r1-Tunnel0/0/0]ospf network-type broadcast ——修改接口类型为broadcast [r1-Tunnel0/0/0]nhrp entry 192.168.1.2 14.0.0.1 register ——向节点注册 [r1-Tunnel0/0/0]nhrp entry 192.168.1.3 15.0.0.1 register——向节点注册 R3 [r3]interface Tunnel 0/0/0 [r3-Tunnel0/0/0]ip address 192.168.1.3 24 [r3-Tunnel0/0/0]tunnel-protocol gre p2mp ---修改接口封装协议为多点GRE [r3-Tunnel0/0/0]source 15.0.0.1 ---定义封装源 [r3-Tunnel0/0/0]nhrp network-id 1 [r3-Tunnel0/0/0]nhrp entry multicast dynamic ——开启伪广播功能 [r3-Tunnel0/0/0]ospf network-type broadcast ——修改接口类型为broadcast R4 [r4]interface Tunnel 0/0/0 [r4-Tunnel0/0/0]ip address 192.168.1.2 24 [r4-Tunnel0/0/0]tunnel-protocol gre p2mp ---修改接口封装协议为多点GRE [r4-Tunnel0/0/0]source 14.0.0.1 ---定义封装源 [r4-Tunnel0/0/0]nhrp network-id 1 [r4-Tunnel0/0/0]nhrp entry multicast dynamic ——开启伪广播功能 [r4-Tunnel0/0/0]ospf network-type broadcast ——修改接口类型为broadcast [r4-Tunnel0/0/0]nhrp entry 192.168.1.3 15.0.0.1 register——向节点注册 OSPF
R1 [r1]ospf 1 router-id 1.1.1.1 [r1-ospf-1]area 0 [r1-ospf-1-area-0.0.0.0]network 192.168.1.1 0.0.0.0 [r1-ospf-1-area-0.0.0.0]network 1.1.1.1 0.0.0.0 R3 [r3]ospf 1 router-id 5.5.5.5 [r3-ospf-1]area 0 [r3-ospf-1-area-0.0.0.0]network 192.168.1.3 0.0.0.0 [r3-ospf-1-area-0.0.0.0]network 5.5.5.5 0.0.0.0 R4 [r4]ospf 1 router-id 4.4.4.4 [r4-ospf-1]area 0 [r4-ospf-1-area-0.0.0.0]network 192.168.1.2 0.0.0.0 [r4-ospf-1-area-0.0.0.0]network 4.4.4.4 0.0.0.0 R1、R5、R6建立hub-spoke的MGRE环境
MGRE:
R1 [r1]interface Tunnel 0/0/1 [r1-Tunnel0/0/1]ip address 192.168.2.1 24 [r1-Tunnel0/0/1]tunnel-protocol gre p2mp ---修改接口封装协议为多点GRE [r1-Tunnel0/0/1]source 11.0.0.1 ---定义封装源 [r1-Tunnel0/0/1]nhrp network-id 2 [r1-Tunnel0/0/1]nhrp entry multicast dynamic ——开启伪广播功能 [r1-Tunnel0/0/1]ospf network-type p2mp——修改接口类型为p2mp R5 [r5]interface Tunnel 0/0/1 [r5-Tunnel0/0/1]ip address 192.168.2.3 24 [r5-Tunnel0/0/1]tunnel-protocol gre p2mp ---修改接口封装协议为多点GRE [r5-Tunnel0/0/1]source GigabitEthernet 0/0/0 ---定义封装源 [r5-Tunnel0/0/1]nhrp network-id 2 [r5-Tunnel0/0/1]nhrp entry 192.168.2.1 11.0.0.1 register ---分支向中心节点注册 [r5-Tunnel0/0/1]ospf network-type p2mp——修改接口类型为p2mp R6 [r6]interface Tunnel 0/0/1 [r6-Tunnel0/0/1]ip address 192.168.2.2 24 [r6-Tunnel0/0/1]tunnel-protocol gre p2mp ---修改接口封装协议为多点GRE [r6-Tunnel0/0/1]source GigabitEthernet 0/0/0 ---定义封装源 [r6-Tunnel0/0/1]nhrp network-id 2 [r6-Tunnel0/0/1]nhrp entry 192.168.2.1 11.0.0.1 register ---分支向中心节点注册 [r6-Tunnel0/0/1]ospf network-type p2mp——修改接口类型为p2mp OSPF
R1 [r1]ospf 1 router-id 1.1.1.1 [r1-ospf-1]area 0 [r1-ospf-1-area-0.0.0.0]network 192.168.2.1 0.0.0.0 R5 [r5]ospf 1 router-id 3.3.3.3 [r5-ospf-1]area 0 [r5-ospf-1-area-0.0.0.0]network 192.168.2.3 0.0.0.0 [r5-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0 R6 [r6]ospf 1 router-id 2.2.2.2 [r6-ospf-1]area 0 [r6-ospf-1-area-0.0.0.0]network 192.168.2.2 0.0.0.0 [r6-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0 实验结果:
全网可达
R1: R3: R4: R5: R6:
