[計(jì)算機(jī)硬件及網(wǎng)絡(luò)]5基于eigrp協(xié)議的路由解決方案完-文庫(kù)吧資料
2025-02-26 11:21本頁(yè)面
【正文】 ther0/0 ip address ! interface Serial0/0/1 bandwidth 64 ip address ip authentication mode eigrp 100 md5 ip authentication keychain eigrp 100 R1chain ! router eigrp 100 work work autosummary R2 配置 EIGRP MD5 認(rèn)證 output omitted key chain R2chain key 1 keystring firstkey acceptlifetime 04:00:00 Jan 1 2022 infinite sendlifetime 04:00:00 Jan 1 2022 infinite key 2 keystring secondkey acceptlifetime 04:00:00 Jan 1 2022 infinite sendlifetime 04:00:00 Jan 1 2022 infinite output omitted interface FastEther0/0 ip address ! interface Serial0/0/1 bandwidth 64 ip address ip authentication mode eigrp 100 md5 ip authentication keychain eigrp 100 R2chain ! router eigrp 100 work work autosummary 查看 MD5 認(rèn)證 R1 *Jan 21 16:23:: %DUAL5NBRCHANGE: IPEIGRP(0) 100: Neighbor (Serial0/0/1) is up: new adjacency R1show ip eigrp neighbors IPEIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 Se0/0/1 12 00:03:10 17 2280 0 14 R1show ip route output omitted Gateway of last resort is not set D [90/40514560] via , 00:02:22, Serial0/0/1 , 2 subs, 2 masks D , 00:31:31, Null0 C , FastEther0/0 , 2 subs, 2 masks C , Serial0/0/1 D , 00:31:31, Null0 R1ping Type escape sequence to abort. Sending 5, 100byte ICMP Echos to , timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), roundtrip min/avg/max = 12/15/16 ms MD5 認(rèn)證排錯(cuò) R1debug eigrp packets EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) *Jan 21 16:38:: EIGRP: received packet with MD5 authentication, key id = 1 *Jan 21 16:38:: EIGRP: Received HELLO on Serial0/0/1 nbr *Jan 21 16:38:: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 pe erQ un/rely 0/0 R2debug eigrp packets EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R2 *Jan 21 16:38:: EIGRP: received packet with MD5 authentication, key id = 2 *Jan 21 16:38:: EIGRP: Received HELLO on Serial0/0/1 nbr *Jan 21 16:38:: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 pe erQ un/rely 0/0 MD5 認(rèn)證排錯(cuò) R1(configif)key chain R1chain R1(configkeychain)key 2 R1(configkeychainkey)keystring wrongkey R2debug eigrp packets EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R2 *Jan 21 16:50:: EIGRP: pkt key id = 2, authentication mismatch *Jan 21 16:50:: EIGRP: Serial0/0/1: ignored packet from , opc ode = 5 (invalid authentication) *Jan 21 16:50:: EIGRP: Dropping peer, invalid authentication *Jan 21 16:50:: EIGRP: Sending HELLO on Serial0/0/1 *Jan 21 16:50:: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Jan 21 16:50:: %DUAL5NBRCHANGE: IPEIGRP(0) 100: Neighbor (Serial0/0/1) is down: Auth failure R2show ip eigrp neighbors IPEIGRP neighbors for process 100 R2 MD5 authentication on both R1 and R2, but R1 key 2 (that it uses when sending) changed Configuring EIGRP 5 在企業(yè)網(wǎng)中應(yīng)用 EIGRP 影響 EIGRP 可控性的因素 ? Quantity of routing information exchanged between peers。 router generates a message digest, or hash, of the key, key ID and message. – Message digest is sent with packet。第 5章 基于 EIGRP的路由解決方案 網(wǎng)絡(luò)方向師資培訓(xùn) 本章內(nèi)容 ? EIGRP簡(jiǎn)介 ?部署和驗(yàn)證 EIGRP ?配置高級(jí) EIGRP 選項(xiàng) ? EIGRP 認(rèn)證 ?在企業(yè)網(wǎng)中應(yīng)用 EIGRP Configuring EIGRP 1 EIGRP簡(jiǎn)介 ? Flexible work design ? Multicast and unicast instead of broadcast address ? Manual summarization at any point ? 100% loopfree classless routing ? Easy configuration for WANs and L
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