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百度公司网站制作,苏州头条新闻,app推广赚钱平台,wordpress采集需要设置什么目录 实验条件网络拓朴 环境配置开始排错错误1#xff1a;没有配置IP地址#xff0c;IP地址宣告有误错误2#xff1a;R3配置了与R1不同的K值报错了。错误3#xff1a;R4上的AS号配置错#xff0c;不是1234错误4#xff1a;R2上配置的Key-chain的R4上配置的Key-chain不一致… 目录 实验条件网络拓朴 环境配置开始排错错误1没有配置IP地址IP地址宣告有误错误2R3配置了与R1不同的K值报错了。错误3R4上的AS号配置错不是1234错误4R2上配置的Key-chain的R4上配置的Key-chain不一致错误5R2宣告地址段不正确。错误6R3的接口宽带被变更错误7R1的接口延迟配置被变更 实验条件 网络拓朴 环境配置 R1 R1(config)#do show run | s interface interface Ethernet0/0ip address 12.1.1.1 255.255.255.0delay 1 interface Ethernet0/1ip address 13.1.1.1 255.255.255.0router eigrp 1234network 0.0.0.0R2 interface Ethernet0/0ip address 12.1.1.2 255.255.255.0 interface Ethernet0/1ip address 24.1.1.2 255.255.255.0 interface Ethernet0/3af-interface Ethernet0/1authentication mode md5authentication key-chain CCNPexit-af-interfacerouter eigrp CCNP!address-family ipv4 unicast autonomous-system 1234!af-interface Ethernet0/1authentication mode md5authentication key-chain CCNPexit-af-interface!topology baseexit-af-topologynetwork 12.1.1.2 0.0.0.0network 24.1.1.0 0.0.0.0exit-address-familyKey-chain CCNPkey 1key-string CC1ER3 interface Ethernet0/0bandwidth 1router eigrp CCNP!address-family ipv4 unicast autonomous-system 1234!topology baseexit-af-topologynetwork 13.1.1.3 0.0.0.0network 34.1.1.4 0.0.0.0metric weights 0 1 1 1 1 1 1exit-address-familyR4 interface Loopback0ip address 4.4.4.4 255.255.255.255 interface Ethernet0/0ip address 34.1.1.4 255.255.255.0 interface Ethernet0/1ip address 24.1.1.4 255.255.255.0ip authentication mode eigrp 1234 md5ip authentication key-chain eigrp 1234 CCNProuter eigrp 123network 0.0.0.0key chain CCNPkey 1key-string CCIE开始排错 错误1没有配置IP地址IP地址宣告有误 R3上没有配置IP地址先配置上IP地址同时宣告进EIGRP IP规则 AB.1.1.[A|B]/24 AB是两台路由器的编号. R3路由器上配置 interface Ethernet0/0bandwidth 1ip address 34.1.1.3 255.255.255.0 interface Ethernet0/1ip address 13.1.1.3 255.255.255.0router eigrp CCNPaddress-family ipv4 unicast autonomous-system 123no network 34.1.1.4 0.0.0.0network 34.1.1.3 0.0.0.0错误2R3配置了与R1不同的K值报错了。 R3(config-router-af)# *Jan 4 06:33:44.598: %DUAL-5-NBRCHANGE: EIGRP-IPv4 1234: Neighbor 13.1.1.1 (Ethernet0/1) is down: K-value mismatch修改配置 router eigrp CCNP!address-family ipv4 unicast autonomous-system 123no metric weights 0 1 1 1 1 1 1结果显示,成功与R1建立邻居关系 R3(config-router-af)#do show ip eigrp neighbor EIGRP-IPv4 VR(CCNP) Address-Family Neighbors for AS(1234) H Address Interface Hold Uptime SRTT RTO Q Seq(sec) (ms) Cnt Num 0 13.1.1.1 Et0/1 14 00:00:52 10 100 0 6错误3R4上的AS号配置错不是1234 刚刚在R3上查询发现并没有R4的邻居信息。 no router eigrp 123 router eigrp 1234router-id 4.4.4.4network 0.0.0.0结果显示,成功与R4建立邻居关系 R3(config-router-af)#do show ip eigrp neighbor EIGRP-IPv4 VR(CCNP) Address-Family Neighbors for AS(1234) H Address Interface Hold Uptime SRTT RTO Q Seq(sec) (ms) Cnt Num 1 34.1.1.4 Et0/0 11 00:00:11 13 5000 0 3 0 13.1.1.1 Et0/1 14 00:14:52 10 100 0 6结果显示,成功与R3建立邻居关系 R4(config-router)#do show ip eigrp neighbor EIGRP-IPv4 Neighbors for AS(1234) H Address Interface Hold Uptime SRTT RTO Q Seq(sec) (ms) Cnt Num 0 34.1.1.3 Et0/0 11 00:00:06 1996 5000 1 6从R4上配置来看并没有什么问题但是并未发现R2邻居信息。继续排查R2的信息 错误4R2上配置的Key-chain的R4上配置的Key-chain不一致 修改R2的Key-chain配配置 R2 key chain CCNPkey 1key-string CCIE查询邻居信息发现邻居没有正常建立。 继续排错R2的信息 错误5R2宣告地址段不正确。 R2 router eigrp CCNPaddress-family ipv4 unicast autonomous-system 1234no network 24.1.1.0 0.0.0.0network 24.1.1.2 0.0.0.0结果显示,成功与R4建立邻居关系 R2(config-router-af)#do show ip eigrp neighbor EIGRP-IPv4 VR(CCNP) Address-Family Neighbors for AS(1234) H Address Interface Hold Uptime SRTT RTO Q Seq(sec) (ms) Cnt Num 1 24.1.1.4 Et0/1 12 00:00:09 1598 5000 0 6 0 12.1.1.1 Et0/0 12 00:42:33 1025 5000 0 11错误6R3的接口宽带被变更 所有的邻居正常建立。都可以查到邻居信息。 目标要实现R1访问R4的环回口4.4.4.4形成等价的负载均衡。查询R1的路由表 R1路由表 4.0.0.0/32 is subnetted, 1 subnets D 4.4.4.4 [⁹⁰⁄₄₀₉₈₅₆] via 12.1.1.2, 00:02:59, Ethernet0/0只有一条路由信息。 R1#show ip eigrp topology all-links EIGRP-IPv4 Topology Table for AS(1234)/ID(13.1.1.1) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,r - reply Status, s - sia Status P 24.1.1.0/24, 1 successors, FD is 281856, serno 4via 12.1.1.2 (²⁸¹⁸⁵⁶⁄₂₈₁₆₀₀), Ethernet0/0 P 4.4.4.⁴⁄₃₂, 1 successors, FD is 409856, serno 6via 12.1.1.2 (⁴⁰⁹⁸⁵⁶⁄₄₀₉₆₀₀), Ethernet0/0 P 13.1.1.0/24, 1 successors, FD is 281600, serno 2via Connected, Ethernet0/1 P 34.1.1.0/24, 1 successors, FD is 307456, serno 5via 12.1.1.2 (³⁰⁷⁴⁵⁶⁄₃₀₇₂₀₀), Ethernet0/0via 13.1.1.3 (^2560051200⁄_2560025600), Ethernet0/1 P 12.1.1.0/24, 1 successors, FD is 256256, serno 1via Connected, Ethernet0/0只有收到一条4.4.4.4的路由信息。并没有从R3上传递过来的路由。 继续查看R3的路由表 4.0.0.0/32 is subnetted, 1 subnets D 4.4.4.4 [⁹⁰⁄_4101120] via 13.1.1.1, 00:10:13, Ethernet0/1结果发现路由表中该路由是从R1传递过来并没有R4过来的路由信息再次查询R3上的Eigrp拓扑信息 P 4.4.4.⁴⁄₃₂, 1 successors, FD is 524943360, serno 8via 13.1.1.1 (^524943360⁄_459407360), Ethernet0/1via 34.1.1.4 (^655753216000⁄_327761920), Ethernet0/0可以发现。从R4过来的FD值巨大无比。因此可以估计出宽带或是延迟之类的参数被配置了。 R3#show int e0/0 Ethernet0/0 is up, line protocol is up Hardware is AmdP2, address is aabb.cc00.3000 (bia aabb.cc00.3000)Internet address is 34.1.1.3/24MTU 1500 bytes, BW 1 Kbit/sec, DLY 1000 usec, reliability ²⁵⁵⁄₂₅₅, txload ¹⁄₂₅₅, rxload ¹⁄₂₅₅ ……可以看出本该正常值为BW 10000 Kbit/sec变成了1. R3(config)#int e0/0 R3(config-if)#no bandwidth 1再次查看R3路由表 4.0.0.0/32 is subnetted, 1 subnets D 4.4.4.4 [⁹⁰⁄_3584000] via 34.1.1.4, 00:01:06, Ethernet0/0路由已经正常了路由表中由R4过来的路由竞争RIB成功。 查询R1上的路由表 4.0.0.0/32 is subnetted, 1 subnets D 4.4.4.4 [⁹⁰⁄₄₀₉₈₅₆] via 12.1.1.2, 00:07:45, Ethernet0/0目标还是没有达成。需要继续排错。 错误7R1的接口延迟配置被变更 查看R1的拓扑数据 R1#show ip eigrp topology
EIGRP-IPv4 Topology Table for AS(1234)/ID(13.1.1.1) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,r - reply Status, s - sia Status …… P 4.4.4.⁴⁄₃₂, 1 successors, FD is 409856via 12.1.1.2 (⁴⁰⁹⁸⁵⁶⁄₄₀₉₆₀₀), Ethernet0/0via 13.1.1.3 (⁴³⁵²⁰⁰⁄₄₀₉₆₀₀), Ethernet0/1 ……发现拓扑表中已经有两条路由数据了。via 12.1.1.2的FD大于via 13.1.1.3的AD值。同时via 13.1.1.3的FD也大于via 12.1.1.2的AD值。因此via 13.1.1.3的这一条路由是一条FS可行后续形成了非等价负载均衡仍然不满足要求的等价负载均衡继续排查。 由两个路由记录的配置值可以看出。FD值不一致比较两个接口的配置。发现 interface Ethernet0/0delay 1 interface Ethernet0/1Ethernet0/0接口的延迟配置不对修改delay值 interface Ethernet0/0no delay 1查询R1路由表 R1(config-router)#do show ip route Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGPD - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2ia - IS-IS inter area, * - candidate default, U - per-user static routeo - ODR, P - periodic downloaded static route, H - NHRP, l - LISPa - application route - replicated route, % - next hop override, p - overrides from PfRGateway of last resort is not set4.0.0.0/32 is subnetted, 1 subnets D 4.4.4.4 [⁹⁰⁄₄₃₅₂₀₀] via 13.1.1.3, 00:17:11, Ethernet0/1[⁹⁰⁄₄₃₅₂₀₀] via 12.1.1.2, 00:17:11, Ethernet0/0 ……由表可见目标达成。