CCIE实验笔记之第3章 WAN协议（帧中继）之五
[b][font=Times New Roman][size=2]3.6[/size][/font][/b][size=2][b][color=#000000][font=Arial][size=10.5pt][/size][/font][font=宋体][size=10.5pt]实验4：配置帧中继网络[/size][/font][/color][/b][/size][font=宋体][size=10.5pt][/size][/font] [size=2][size=10.5pt][font=Times New Roman][color=#000000]3.6.1
[/color][/font][/size][font=宋体][size=10.5pt][color=#000000]实验内容[/color][/size][/font][/size]
[size=10.5pt][/size][font=宋体][size=2] 主要是练习点到多点和点到点的帧继基本配置命令。[/size][/font]
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[/size][/font][font=宋体]安照图[/font][font=Times New Roman]3-7 [/font][font=宋体]结构配置点到多点和点到点的帧中继网络。 [/font][/size]
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[/size][/font][font=Times New Roman]R5[/font][font=宋体]到[/font][font=Times New Roman]R2[/font][font=宋体]和[/font][font=Times New Roman]R3[/font][font=宋体]使用静态[/font][font=Times New Roman]PVC[/font][font=宋体]映射。[/font][/size]
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[/size][/font][font=Times New Roman]R5[/font][font=宋体]到[/font][font=Times New Roman]R4[/font][font=宋体]之间使用动态[/font][font=Times New Roman]PVC[/font][font=宋体]映射。[/font][/size]
[size=2][size=10.5pt][font=Times New Roman][color=#000000]3.6.2
[/color][/font][/size][font=宋体][size=10.5pt][color=#000000]实验拓扑[/color][/size][/font][/size]
[size=10.5pt][/size][size=2][font=宋体] 安照图[/font][font=Times New Roman]3-7[/font][font=宋体]这个拓扑连接好设备。[/font][/size]
[size=2][font=宋体]图[/font][font=Times New Roman]3-7 [/font][font=宋体]实验拓扑[/font][/size]
[align=left][size=2][font=宋体][img=476,427]http://www.cnfan.net/cisco/uploadfile/200707/20070703105442640.JPG[/img][/font][/size][/align][size=2][b][size=10.5pt][font=Times New Roman][color=#000000]3.6.3
[/color][/font][/size][font=宋体][size=10.5pt][color=#000000]所需设备[/color][/size][/font][/b][/size]
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[/size][/font][font=Times New Roman]5[/font][font=宋体]台[/font][font=Times New Roman]router[/font][font=宋体]，其中一台配置为帧中继交换机。[/font][/size]
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[/size][/font][font=宋体]背对背线缆[/font][font=Times New Roman]4[/font][font=宋体]条。[/font][/size]
[size=2][size=10.5pt][font=Times New Roman][color=#000000]3.6.4
[/color][/font][/size][font=宋体][size=10.5pt][color=#000000]实验步骤[/color][/size][/font][/size]
[size=10.5pt][/size][size=2][font=宋体]第[/font][font=Times New Roman]1[/font][font=宋体]步 配置帧中继封装和子接口[/font][/size]
[size=2][font=宋体] [/font][font=Times New Roman]encapsulation frame-relay [ cisco | ietf ][/font][/size]
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interface s1/0.1
[ point-to-point | multipoint ][/size][/font]
[size=2][font=宋体]第[/font][font=Times New Roman]2[/font][font=宋体]步 配置[/font][font=Times New Roman]LMI[/font][font=宋体]类型（本实验中采用自动识别）[/font][/size]
[size=2][font=宋体] [/font][font=Times New Roman]frame-relay lmi-type
[ ansi | cisco | q933i ][/font][/size]
[size=2][font=宋体]第[/font][font=Times New Roman]3[/font][font=宋体]步 配置地址映射为动态[/font][font=Times New Roman]or [/font][font=宋体]静态[/font][/size]
[font=Times New Roman][size=2]
frame-relay map [i]protocol[/i] [ ip | dec | appletalk | xns | ipx | vines | clns | bridge | llc2 | dlsw ][i] next_hop_address[/i] [ broadcast ] [ ietf | cisco ][/size][/font]
[font=Times New Roman][size=2]
frame-relay interface-dlci[i]dlci_number[/i][/size][/font]
[size=2][font=宋体] [/font][font=Times New Roman] [/font][font=宋体]第[/font][font=Times New Roman]4[/font][font=宋体]步 关掉水平分割[/font][/size]
[size=2][font=宋体]在接口下[/font][font=Times New Roman]no ip split-horizon[/font][/size]
[size=2][font=宋体] [/font][font=Times New Roman] [/font][font=宋体]第[/font][font=Times New Roman]5[/font][font=宋体]步 配置[/font][font=Times New Roman]EIGRP[/font][font=宋体]，并关闭自动汇总。[/font][/size]
[size=2][font=宋体] [/font][font=Times New Roman]router eigrp [i]as_number[/i][/font][/size]
[font=Times New Roman][size=2]network[i] network_address subnet_mask[/i][/size][/font]
[font=Times New Roman][size=2]no auto-summary[/size][/font]
[size=2][font=宋体]第[/font][font=Times New Roman]6[/font][font=宋体]步 检查配置，检查路由。[/font][/size]
[size=2][size=10.5pt][font=Times New Roman][color=#000000]3.6.5
[/color][/font][/size][font=宋体][size=10.5pt][color=#000000]完整配置[/color][/size][/font][/size]
[size=10.5pt][/size][size=2][font=宋体]例[/font][font=Times New Roman]3-13[/font][font=宋体] [/font][font=Times New Roman]R5[/font][font=宋体]的配置[/font][/size]
[font=Times New Roman][size=2]hostname R5[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Loopback1[/size][/font]
[font=Times New Roman][size=2]
ip address 172.16.5.1 255.255.255.0[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Serial1/0[/size][/font]
[font=Times New Roman][size=2]
no ip address[/size][/font]
[font=Times New Roman][size=2]
encapsulation frame-relay[/size][/font]
[font=Times New Roman][size=2]
no ip split-horizon[/size][/font]
[font=Times New Roman][size=2]
no fair-queue[/size][/font]
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serial restart_delay 0[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Serial1/0.1 multipoint[/size][/font]
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ip address 172.16.1.5 255.255.255.0[/size][/font]
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frame-relay map ip 172.16.1.3 503 broadcast[/size][/font]
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frame-relay map ip 172.16.1.2 502 broadcast[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Serial1/0.2 multipoint[/size][/font]
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ip address 172.16.16.5 255.255.255.0[/size][/font]
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frame-relay interface-dlci 504[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]router eigrp 100[/size][/font]
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network 172.16.1.0 0.0.0.255[/size][/font]
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network 172.16.5.0 0.0.0.255[/size][/font]
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network 172.16.16.0 0.0.0.255[/size][/font]
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no auto-summary[/size][/font]
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no eigrp log-neighbor-changes[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2][/size][/font]
[size=2][font=宋体]例[/font][font=Times New Roman]3-14[/font][font=宋体] [/font][font=Times New Roman]R2[/font][font=宋体]的配置[/font][/size]
[font=Times New Roman][size=2][color=#000000]hostname R2[/color][/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Loopback1[/size][/font]
[font=Times New Roman][size=2]
ip address 172.16.2.1 255.255.255.0[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Serial1/0[/size][/font]
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ip address 172.16.1.2 255.255.255.0[/size][/font]
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encapsulation frame-relay[/size][/font]
[font=Times New Roman][size=2]
serial restart_delay 0[/size][/font]
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no arp frame-relay[/size][/font]
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frame-relay map ip 172.16.1.3 205 broadcast[/size][/font]
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frame-relay map ip 172.16.1.5 205 broadcast[/size][/font]
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no frame-relay inverse-arp[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]router eigrp 100[/size][/font]
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network 172.16.1.0 0.0.0.255[/size][/font]
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network 172.16.2.0 0.0.0.255[/size][/font]
[font=Times New Roman][size=2]
no auto-summary[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2][/size][/font]
[size=2][font=宋体]例[/font][font=Times New Roman]3-15 R3[/font][font=宋体]的配置[/font][/size]
[font=Times New Roman][size=2]hostname R3[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Loopback1[/size][/font]
[font=Times New Roman][size=2]
ip address 172.16.3.1 255.255.255.0[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Serial1/0[/size][/font]
[font=Times New Roman][size=2]
ip address 172.16.1.3 255.255.255.0[/size][/font]
[font=Times New Roman][size=2]
encapsulation frame-relay[/size][/font]
[font=Times New Roman][size=2]
serial restart_delay 0[/size][/font]
[font=Times New Roman][size=2]
no arp frame-relay[/size][/font]
[font=Times New Roman][size=2]
frame-relay map ip 172.16.1.2 205 broadcast[/size][/font]
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frame-relay map ip 172.16.1.5 205 broadcast[/size][/font]
[font=Times New Roman][size=2]
no frame-relay inverse-arp[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]router eigrp 100[/size][/font]
[font=Times New Roman][size=2]
network 172.16.1.0 0.0.0.255[/size][/font]
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network 172.16.3.0 0.0.0.255[/size][/font]
[font=Times New Roman][size=2]
no auto-summary[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2][/size][/font]
[size=2][font=宋体]例[/font][font=Times New Roman]3-16 R4[/font][font=宋体]的配置[/font][/size]
[font=Times New Roman][size=2]hostname R4[/size][/font]
[font=宋体][size=2]！[/size][/font]
[font=Times New Roman][size=2]interface Loopback1[/size][/font]
[font=Times New Roman][size=2]
ip address 172.16.4.1 255.255.255.0[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]interface Serial1/0[/size][/font]
[font=Times New Roman][size=2]
ip address 172.16.16.4 255.255.255.0[/size][/font]
[font=Times New Roman][size=2]
encapsulation frame-relay[/size][/font]
[font=Times New Roman][size=2]
serial restart_delay 0[/size][/font]
[font=Times New Roman][size=2]
frame-relay interface-dlci 405[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[font=Times New Roman][size=2]router eigrp 100[/size][/font]
[font=Times New Roman][size=2]
network 172.16.4.0 0.0.0.255[/size][/font]
[font=Times New Roman][size=2]network 172.16.16.0 0.0.0.255[/size][/font]
[font=Times New Roman][size=2]
no auto-summary[/size][/font]
[font=Times New Roman][size=2]
no eigrp log-neighbor-changes[/size][/font]
[font=Times New Roman][size=2]![/size][/font]
[size=2][size=10.5pt][font=Times New Roman][color=#000000]3.6.6
[/color][/font][/size][font=宋体][size=10.5pt][color=#000000]验证配置[/color][/size][/font][/size]
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[/size][/font][font=Times New Roman]show ip route
[/font][font=宋体]显示路由信息，可以看到路由表是否正确。例[/font][font=Times New Roman]3-16[/font][font=宋体]是在[/font][font=Times New Roman]R5[/font][font=宋体]上执行该命令的结果。[/font][/size]
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[/size][/font][font=Times New Roman]show ip eigrp neighbors[/font][font=宋体] 验证[/font][font=Times New Roman]EIGRP[/font][font=宋体]工作是否正常，是否建立了正确的邻居关系，例[/font][font=Times New Roman]3-17[/font][font=宋体]。[/font][/size]
[size=2][font=Times New Roman][font=宋体]例3-17
[/font]R5[/font][font=宋体]上执行[/font][font=Times New Roman]show ip route [/font][font=宋体]的结果[/font][/size]
[font=Times New Roman][size=2]R5#sho ip route[/size][/font]
[font=Times New Roman][size=2]Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP[/size][/font]
[font=Times New Roman][size=2]
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area [/size][/font]
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N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2[/size][/font]
[font=Times New Roman][size=2]
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP[/size][/font]
[font=Times New Roman][size=2]
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area[/size][/font]
[font=Times New Roman][size=2]
* - candidate default, U - per-user static route, o - ODR[/size][/font]
[font=Times New Roman][size=2]
P - periodic downloaded static route[/size][/font]
[font=Times New Roman][size=2][/size][/font]
[font=Times New Roman][size=2]Gateway of last resort is not set[/size][/font]
[font=Times New Roman][size=2][/size][/font]
[font=Times New Roman][size=2]
172.16.0.0/24 is subnetted, 6 subnets[/size][/font]
[font=Times New Roman][size=2]C
172.16.16.0 is directly connected, Serial1/0.2[/size][/font]
[font=Times New Roman][size=2]D
172.16.4.0 [90/2297856] via 172.16.16.4, 00:11:18, Serial1/0.2[/size][/font]
[font=Times New Roman][size=2]C
172.16.5.0 is directly connected, Loopback1[/size][/font]
[font=Times New Roman][size=2]C
172.16.1.0 is directly connected, Serial1/0.1[/size][/font]
[font=Times New Roman][size=2]D
172.16.2.0 [90/2297856] via 172.16.1.2, 00:11:18, Serial1/0.1[/size][/font]
[font=Times New Roman][size=2]D
172.16.3.0 [90/2297856] via 172.16.1.3, 00:11:18, Serial1/0.1[/size][/font]
[font=Times New Roman][size=2]R5#[/size][/font]
[font=Times New Roman][size=2][/size][/font]
[font=Times New Roman][size=2][font=宋体]例3-16
[/font]
[/size][/font]
[font=Times New Roman][size=2]R5#sho ip eigrp neighbors[/size][/font]
[font=Times New Roman][size=2]IP-EIGRP neighbors for process 100[/size][/font]
[font=Times New Roman][size=2]H
Address
Interface
Hold Uptime
SRTT
RTO
Q
Seq Type[/size][/font]
[font=Times New Roman][size=2]
(sec)
(ms)
Cnt Num[/size][/font]
[font=Times New Roman][size=2]2
172.16.16.4
Se1/0.2
137 00:13:42
256
1536
0
2
[/size][/font]
[font=Times New Roman][size=2]1
172.16.1.3
Se1/0.1
172 00:14:08
297
1782
0
3
[/size][/font]
[font=Times New Roman][size=2]0
172.16.1.2
Se1/0.1
164 00:15:55
215
1290
0
5
[/size][/font]
[font=Times New Roman][size=2]R5#[/size][/font]
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