本实验为帧中继
point-to-point
的一个简单实验,在
PT5.1
上完成。需要注意一下几个问题:
1.
PT5.1
不支持
no frame inver
命令,故都为动态配置。
2.
必须为端口配置
LMI
,且还要在帧中继云中再手动设置一致,否则实验无法成功。
3.
帧中继云中的设置很重要,云的各端口设置的
DLCI
为其相同一侧路由器端口的
DLCI.
下面是简单配置
R1:
Int s0/1/0
No ip add
Encap frame
Frame lmi ansi
No sh
Int s0/1/0.102 poin-to-point
Ip add 192.168.1.1 255.255.255.0
Frame int 102
No sh
Int s0/1/103 point-to-point
Ip add 192.168.3.1 255.255.255.0
Frame int 103
No sh
Int fa0/0
Ip add 192.168.10.1 255.255.255.0
No sh
Router rip
Ver 2
Net 192.168.1.0
Net 192.168.3.0
Net 192.168.10.0
R2:
Int s0/1/0
Ip add 192.168.1.2 255.255.255.0
Encap frame
Frame lmi ansi
Frame int 201
No sh
Int fa0/0
Ip add 192.168.20.1 255.255.255.0
No sh
Router rip
Ver 2
Net 192.168.1.0
Net 192.16820.0
R3
(略)
验证命令:
Sh frame map
R1#sh frame map
Serial0/1/0.102 (up): point-to-point dlci, dlci 102, broadcast, status defined, active
Serial0/1/0.103 (up): point-to-point dlci, dlci 103, broadcast, status defined, active
R1#
R2#sh frame map
Serial0/1/0 (up): ip 192.168.1.1 dlci 201, dynamic, broadcast, CISCO, status defined, active
R2#
R3#sh frame map
Serial0/1/0 (up): ip 192.168.3.1 dlci 301, dynamic, broadcast, CISCO, status defined, active
R3#
sh frame pvc
R2#sh frame pvc
PVC Statistics for interface Serial0/1/0 (Frame Relay DTE)
DLCI = 201, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial0/1/0
input pkts 14055 output pkts 32795 in bytes 1096228
out bytes 6216155 dropped pkts 0 in FECN pkts 0
in BECN pkts 0 out FECN pkts 0 out BECN pkts 0
in DE pkts 0 out DE pkts 0
out bcast pkts 32795 out bcast bytes 6216155
R2#
R1#sh ip rou
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 route
Gateway of last resort is not set
C 192.168.1.0/24 is directly connected, Serial0/1/0.102
C 192.168.3.0/24 is directly connected, Serial0/1/0.103
C 192.168.10.0/24 is directly connected, FastEthernet0/0
R 192.168.20.0/24 [120/1] via 192.168.1.2, 00:00:24, Serial0/1/0.102
R 192.168.30.0/24 [120/1] via 192.168.3.2, 00:00:26, Serial0/1/0.103
R1#
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