NA笔记-帧中继-P to P_EIGRP
实验拓扑：
需求：
使用P to P 帧中继子接口配置在路由器上运行 EIGRP协议
IOU1的配置：
Frame_sw(config)#hostname Frame_sw
Frame_sw(config)#frame-relay switching #模拟帧中继交换机
Frame_sw(config)#int s2/0
Frame_sw(config-if)#no sh
Frame_sw(config-if)#encapsulation frame-relay #启用帧中继
Frame_sw(config-if)#clock rate threshold 64000 #设置dce时钟频率
Frame_sw(config-if)#frame-relay intf-type dce #设置为dce端
Frame_sw(config-if)#frame-relay route 102 interface s2/1 201 #设置IOU2到IOU3的映射链路
Frame_sw(config-if)#frame-relay route 103 int s2/2 301 #设置IOU2到IOU4的映射链路
Frame_sw(config)#int s2/1
Frame_sw(config-if)#encapsulation frame-relay
Frame_sw(config-if)#no sh
Frame_sw(config-if)#clock rate threshold 64000
Frame_sw(config-if)#frame-relay intf-type dce
Frame_sw(config-if)#frame-relay route 201 interface serial 2/0 102
Frame_sw(config)#int s2/2
Frame_sw(config-if)#encapsulation frame-relay
Frame_sw(config-if)#no sh
Frame_sw(config-if)#clock rate threshold 64000
Frame_sw(config-if)#frame-relay intf-type dce
Frame_sw(config-if)#frame-relay route 301 interface serial 2/0 103
2. IOU2的配置：
IOU2(config)#int s2/0
IOU2(config-if)#no sh
IOU2(config-if)#encapsulation frame-relay # 运行帧中继协议
IOU2(config)#int serial 2/0.12 point-to-point #创建子接口
IOU2(config-subif)#ip add 10.1.10.1 255.255.255.0
IOU2(config-subif)#no sh
IOU2(config-subif)#frame-relay interface-dlci 102 #给子接口一个dlci号
IOU2(config-fr-dlci)#exit
IOU2(config)#int s2/0.13 point-to-point #创建子接口
IOU2(config-subif)#no sh
IOU2(config-subif)#ip add 10.1.20.1 255.255.255.0
IOU2(config-subif)#frame-relay interface-dlci 103 #给子接口一个dlci号
IOU2(config)#int l 1 #配置 回环接口
IOU2(config-if)#ip add 2.2.2.2 255.255.255.255
IOU2(config)#router eigrp 100 #运行EIGRP协议，宣告网络
IOU2(config-router)#network 10.0.0.0
IOU2(config-router)#network 2.2.2.2
IOU2(config-router)#ex
3. IOU3的配置：
IOU3(config)#int s2/1
IOU3(config-if)#no sh
IOU3(config-if)#encapsulation frame-relay
IOU3(config)#int s 2/1.12 point-to-point
IOU3(config-subif)#no sh
IOU3(config-subif)#ip add 10.1.10.2 255.255.255.0
IOU3(config-subif)#frame-relay interface-dlci 201
IOU3(config-subif)#end
IOU3(config)#int l 1 #配置 回环接口
IOU3(config-if)#ip add 3.3.3.3 255.255.255.255
IOU3(config)#router eigrp 100 #运行EIGRP协议，宣告网络
IOU3(config-router)#network 10.0.0.0
IOU3(config-router)#network 3.3.3.3
IOU3(config-router)#ex
4. IOU4的配置：
IOU4(config)#int s2/2
IOU4(config-if)#no sh
IOU4(config-if)#encapsulation frame-relay
IOU4(config)#int serial 2/2.13 point-to-point
IOU4(config-subif)#no sh
IOU4(config-subif)#ip add 10.1.20.2 255.255.255.0
IOU4(config-subif)#frame-relay interface-dlci 301
IOU4(config)#int l 1 #配置 回环接口
IOU4(config-if)#ip add 4.4.4.4 255.255.255.255
IOU4(config)#router eigrp 100 #运行EIGRP协议，宣告网络
IOU4(config-router)#network 10.0.0.0
IOU4(config-router)#network 4.4.4.4
IOU4(config-router)#ex
test结果:
IOU4#show ip route
Codes: L - local, C - connected, S - static, 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
i - IS-IS, su - IS-IS summary, 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 route, H - NHRP, l - LISP
a - application route
+ - replicated route, % - next hop override
Gateway of last resort is not set
2.0.0.0/32 is subnetted, 1 subnets
D 2.2.2.2 [90/2297856] via 10.1.20.1, 00:55:46, Serial2/2.13
3.0.0.0/32 is subnetted, 1 subnets
D 3.3.3.3 [90/2809856] via 10.1.20.1, 00:55:46, Serial2/2.13
4.0.0.0/32 is subnetted, 1 subnets
C 4.4.4.4 is directly connected, Loopback1
10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks
D 10.1.10.0/24 [90/2681856] via 10.1.20.1, 00:55:46, Serial2/2.13
C 10.1.20.0/24 is directly connected, Serial2/2.13
L 10.1.20.2/32 is directly connected, Serial2/2.13
IOU4#ping 10.1.10.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.10.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 14/19/24 ms
IOU4#ping 10.1.10.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.10.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 40/40/41 ms
IOU4#ping 10.1.20.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.20.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 20/20/20 ms
IOU4#ping 10.1.20.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.20.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 39/43/52 ms
IOU4#ping 2.2.2.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 20/23/27 ms
IOU4#ping 3.3.3.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 43/45/49 ms
IOU4#ping 4.4.4.4
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 4.4.4.4, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 5/5/6 ms