CCNP之BSCI实验6:EIGRP验证

CCNPBSCI实验6EIGRP验证

 

实验的目的:

1.       掌握EIGRP验证的配置。

实验拓扑:

 

CCNP之BSCI实验6:EIGRP验证_第1张图片

实验步骤:

1.  按给出的拓扑图配置路由器的IP

2.  配置好EIGRP,自治号为1.

3.  分别在配置验证前后查看邻居和路由表

4.  先在R1上配置EIGRP验证,完后看看R1,R2的邻接关系,及EIGRP的情况。

5.  R2上配置EIGRP验证,看看R1,R2的邻接关系,及EIGRP的情况。

r1(config)#int loo 1

r1(config-if)#ip add

*Mar  1 00:02:39.031: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up

r1(config-if)#ip add 1.1.1.1 255.255.255.0

r1(config-if)#exit

r1(config)#do sh contr s0/0

M4T: show controller:

PAS unit 0, subunit 0, f/w version 1-45, rev ID 0x2800001, version 1

idb = 0x6414B118, ds = 0x6414C1E0, ssb=0x6414C59C

Clock mux=0x0, ucmd_ctrl=0x0, port_status=0x7B

Serial config=0x8, line config=0x200

maxdgram=1608, bufpool=78Kb, 120 particles

     DCD=up  DSR=up  DTR=up  RTS=up  CTS=up

line state: down

cable type : V.11 (X.21) DCE cable, received clockrate 2015232

 

base0 registers=0x3C000000, base1 registers=0x3C002000

mxt_ds=0x64666130, rx ring entries=78, tx ring entries=128

rxring=0x7B237A0, rxr shadow=0x64152BF8, rx_head=9

txring=0x7B23A60, txr shadow=0x64152FD4, tx_head=9, tx_tail=9, tx_count=0

throttled=0, enabled=0

halted=0, last halt reason=0

Microcode fatal errors=0

rx_no_eop_err=0, rx_no_stp_err=0, rx_no_eop_stp_err=0

rx_no_buf=0, rx_soft_overrun_err=0, dump_err= 0, bogus=0, mxt_flags=0x0

tx_underrun_err=0, tx_soft_underrun_err=0, tx_limited=1(2)

tx_fullring=0, tx_started=9, mxt_flush_count=1

rx_int_count=9, tx_int_count=11

r1(config)#int s0/0

r1(config-if)#clo r 64000

r1(config-if)#ip add 172.16.1.1 255.255.255.0

r1(config-if)#no sh

r1(config-if)#

*Mar  1 00:03:50.579: %LINK-3-UPDOWN: Interface Serial0/0, changed state to up

*Mar  1 00:03:51.579: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to up

r1(config-if)#

*Mar  1 00:04:15.179: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to down

r1(config-if)#

*Mar  1 00:04:45.175: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to up

r1(config-if)#exit

r1(config)#router eigrp 1

r1(config-router)#no au

r1(config-router)#net 1.1.1.0

r1(config-router)#net 172.16.0.0

r1(config-router)#

*Mar  1 00:05:06.859: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.2 (Serial0/0) is up: new adjacency

r1(config-router)#do sh ip eigrp nei

IP-EIGRP neighbors for process 1

H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq

                                            (sec)         (ms)       Cnt Num

0   172.16.1.2              Se0/0             11 00:00:16   78   702  0  3

r1(config-router)#do sh ip route

Codes: 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

 

Gateway of last resort is not set

 

     1.0.0.0/24 is subnetted, 1 subnets

C       1.1.1.0 is directly connected, Loopback1

     2.0.0.0/24 is subnetted, 1 subnets

D       2.2.2.0 [90/2297856] via 172.16.1.2, 00:00:33, Serial0/0

     172.16.0.0/24 is subnetted, 1 subnets

C       172.16.1.0 is directly connected, Serial0/0配置EIGRP验证前,有到2.2.2.0这个网络的路由

r1(config-router)#exit

r1(config)#key chain hao 创建密钥

r1(config-keychain)#key 1 创建密钥1

r1(config-keychain-key)#key-string cisco 验证的密码

r1(config-keychain-key)#end

r1#conf t

*Mar  1 00:06:53.931: %SYS-5-CONFIG_I: Configured from console by console

r1#conf t

Enter configuration commands, one per line.  End with CNTL/Z.

r1(config)#int s0/0

r1(config-if)#ip authentication key-chain eigrp 1 hao 设置使用那个密钥组来做验证

r1(config-if)#ip

*Mar  1 00:07:23.479: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.2 (Serial0/0) is down: keychain changed

*Mar  1 00:07:24.215: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.2 (Serial0/0) is up: new adjacency

r1(config-if)#ip authentication mode eigrp 1 md5 设置验证方式MD5

r1(config-if)#

*Mar  1 00:07:48.495: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.2 (Serial0/0) is down: authentication mode changed

r1(config-if)#do sh ip eigrp nei

IP-EIGRP neighbors for process 1 未在R2上配置验证前,R1,R2邻居关系丢了

r1(config-if)#

*Mar  1 00:10:18.555: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.2 (Serial0/0) is up: new adjacency

r1(config-if)#do sh ip eigrp nei    R1,R2都配置验证后,邻居关系正常

IP-EIGRP neighbors for process 1

H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq

                                            (sec)         (ms)       Cnt Num

0   172.16.1.2              Se0/0             10 00:00:36   80   480  0  12

r1(config-if)#do sh ip route

Codes: 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

 

Gateway of last resort is not set

 

     1.0.0.0/24 is subnetted, 1 subnets

C       1.1.1.0 is directly connected, Loopback1

     2.0.0.0/24 is subnetted, 1 subnets

D       2.2.2.0 [90/2297856] via 172.16.1.2, 00:00:40, Serial0/0

     172.16.0.0/24 is subnetted, 1 subnets

C       172.16.1.0 is directly connected, Serial0/0   路由也正常

r1(config-if)#do wr

 

 

r2(config)#int loo 1

r2(config-if)#ip add 2.2.

*Mar  1 00:04:07.815: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up

r2(config-if)#ip add 2.2.2.2 255.255.255.0

r2(config-if)#exit

r2(config)#int s0/0

r2(config-if)#ip add 172.16.1.2 255.255.255.0

r2(config-if)#no sh

r2(config-if)#exit

r2(config)#router e

*Mar  1 00:04:29.303: %LINK-3-UPDOWN: Interface Serial0/0, changed state to up

*Mar  1 00:04:30.303: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to up

r2(config)#router eigrp 1

r2(config-router)#no au

r2(config-router)#net 2.2.2.0

r2(config-router)#net 172.16.0.0

r2(config-router)#

*Mar  1 00:05:06.423: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.1 (Serial0/0) is up: new adjacency

r2(config-router)#do sh ip eigrp nei

IP-EIGRP neighbors for process 1

H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq

                                            (sec)         (ms)       Cnt Num

0   172.16.1.1              Se0/0             11 00:00:27  116   696  0  3

r2(config-router)#do sh ip route

Codes: 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

 

Gateway of last resort is not set

 

     1.0.0.0/24 is subnetted, 1 subnets

D       1.1.1.0 [90/2297856] via 172.16.1.1, 00:00:49, Serial0/0

     2.0.0.0/24 is subnetted, 1 subnets

C       2.2.2.0 is directly connected, Loopback1

     172.16.0.0/24 is subnetted, 1 subnets

C       172.16.1.0 is directly connected, Serial0/0

r2(config-router)#

*Mar  1 00:07:23.115: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.1 (Serial0/0) is down: Interface Goodbye received

*Mar  1 00:07:23.903: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.1 (Serial0/0) is up: new adjacency

r2(config-router)#

*Mar  1 00:07:48.131: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.1 (Serial0/0) is down: Auth failure

r2(config-router)#do sh ip eigrp nei

IP-EIGRP neighbors for process 1

r2(config-router)#exit

r2(config)#key chain hao

r2(config-keychain)#key 1

r2(config-keychain-key)#key-string cisco

r2(config-keychain-key)#exit

r2(config-keychain)#exit

r2(config)#int s0/0

r2(config-if)#ip authencation key-chain eigrp 1 hao

                       ^

% Invalid input detected at '^' marker.

 

r2(config-if)#ip authentication key-chain eigrp 1 hao

r2(config-if)#ip authentication mod eigrp 1 md5

r2(config-if)#

*Mar  1 00:10:18.107: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.1.1 (Serial0/0) is up: new adjacency

r2(config-if)#

r2(config-if)#do sh ip eigrp nei

IP-EIGRP neighbors for process 1

H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq

                                            (sec)         (ms)       Cnt Num

0   172.16.1.1              Se0/0             10 00:00:23   99   594  0  12

r2(config-if)#do wr

 

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