ciscoisis命令与配置实验手册

ciscoisis命令与配置实验手册内容摘要：

nfigif)int e0/0 r2(configif)no sh r2(configif)ip add r2(configif)no sh r2(configif)ip router isis r2(configif)router isis r2(configrouter) r2(configrouter)isty level1 r2(configrouter)end r1(config)router isis r1(configrouter)passiveinterface s1/0 r1(configrouter)end r2(config)router isis r2(configrouter)passiveinterface default r2(configrouter)no passiveinterface e0/0 r2(configrouter)end 可以看到有两种方法，第一种，在接口上关闭，第二种全局关闭，然 后在打开接口。 r1sh clns is System Id Interface State Type Priority Circuit Id Format r2 r2sh clns is Et0/0 Up L1 64 Phase V System Id Interface State Type Priority Circuit Id 13 Format 大量 HPUX AIX cisco 华为学习资料，供大家学习。 r1 Et0/0 Up L1 64 第三章 Phase V 命令 : istype level 作用 :指定路由器类型 设备需求 :cisco 3640 路由器三台 配置单区域 isis 命令 : isis priority 作用：指定优先级，默认为 64. r1(config)int lo0 r1(configif)ip add r1(configif)int f1/0 r1(configif)no sh r1(configif)ip add r2(config)int lo0 r2(configif)ip add r2(configif)no sh 14 大量 HPUX AIX cisco 华为学习资料，供大家学习。 r2(configif)int f1/0 r2(configif)no sh r2(configif)ip add r2(configif)no sh r2(configif)exit r3(config)int lo0 r3(configif)ip add r3(configif)no sh r3(configif)int f1/0 r3(configif)no sh r3(configif)ip add r3(configif)no sh r3(configif)end r1(config)int lo0 r1(configif)ip router isis r1(configif)int f1/0 r1(configif)ip router isis r1(configif)isis priority 100 注意这里的优先级 0127 r1(configif)exit r1(config)router isis r1(configrouter) r1(configrouter)exit r2(config)int lo0 r2(configif)ip router isis r2(configif)int f1/0 r2(configif)ip router isis r2(configif)exit r2(config)router isis r2(configrouter) r2(configrouter)exit r3(config)int lo0 r3(configif)ip router isis r3(configif)int f1/0 r3(configif)ip router isis r3(configif)exi r3(config)router isis r3(configrouter) r3(configrouter)end 区域 id 15 大量 HPUX AIX cisco 华为学习资料，供大家学习。 r1 的系统 id r2 r3 nesl 00 查看路由协议 r1sh ip protocols Routing Protocol is isis Invalid after 0 seconds, hold down 0, flushed after 0 Outgoing update filter list for all interfaces is not set Ining update filter list for all interfaces is not set Redistributing: isis Address Summarization: None Maximum path: 4 Routing for Networks: Loopback0 FastEther1/0 Routing Information Sources: Gateway Distance 115 115 Last Update 00:01:55 00:01:55 Distance:(default is 115) 注意这时的管量距离为 115 查看邻居 r1sh clns neighbors System Id Interface SNPA State Holdtime Type Protocol r2 r3 Fa1/0 Fa1/0 Up Up 24 28 L1L2 ISIS L1L2 ISIS 查看邻居的具体地址 r1sh clns neighbors 16 大量 HPUX AIX cisco 华为学习资料，供大家学习。 System Id Interface SNPA State Holdtime Type Protocol r2 r3 Fa1/0 Fa1/0 Up Up 24 28 L1L2 ISIS L1L2 ISIS r1sh clns nei detail System Id Interface SNPA State Holdtime Type Protocol r2 Fa1/0 Area Address(es): Up 26 L1L2 ISIS r3 IP Address(es): * Uptime: 00:03:48 NSF capable Fa1/0 Area Address(es): IP Address(es): * Uptime: 00:03:01 NSF capable Up 26 L1L2 ISIS 清空 isis r1clearisis * r1sh isis nei System Id Type Interface IP Address State Holdtime Circuit Id r2 r2 r3 r3 L1 Fa1/0 L2 Fa1/0 L1 Fa1/0 L2 Fa1/0 UP UP UP UP 24 28 22 22 查看 isis 数据库 r1sh isis database ISIS Level1 Link State Database: LSPID ATT/P/OL LSP Seq Num LSP Checksum LSP Holdtime * 0x00000002 0xF3F0 1138 0/0/0 * 0x00000003 0x9267 17 1135 0/0/0 大量 HPUX AIX cisco 华为学习资料，供大家学习。 0x00000004 0x2542 0x00000004 0x5A91 1136 1136 0/0/0 0/0/0 ISIS Level2 Link State Database: LSPID ATT/P/OL LSP Seq Num LSP Checksum LSP Holdtime * 0x00000006 0x0296 1148 0/0/0 查看接口信息 r1sh clns int f1/0 * 0x00000002 0x463D 0x00000004 0x2702 0x00000003 0x4A6E 1142 923 929 0/0/0 0/0/0 0/0/0 FastEther1/0 is up, line protocol is up Checksums enabled, MTU 1497, Encapsulation SAP ERPDUs enabled, min. interval 10 msec. 默认情况下为 10 秒。 CLNS fast switching enabled CLNS SSE switching disabled DEC patibility mode OFF for this interface Next ESH/ISH in 17 seconds Routing Protocol: ISIS Circuit Type: level12 Interface number 0x1, local circuit ID 0x2 Level1 Metric: 10, Priority: 100, Circuit ID: DR ID: Level1 IPv6 Metric: 10 Number of active level1 adjacencies: 2 Level2 Metric: 10, Priority: 100, Circuit ID: DR ID: Level2 IPv6 Metric: 10 Number of active level2 adjacencies: 2 Next ISIS LAN Level1 Hello in 916 mil iseconds Next ISIS LAN Level2 Hello in 794 mil iseconds 查看 isis 的拓扑 r1sh isis topology ISIS paths to level1 routers System Id r1 r2 Metric 10 NextHop r2 18 Interface SNPA Fa1/0 大量 HPUX AIX cisco 华为学习资料，供大家学习。 r3 10 r3 Fa1/0 ISIS paths to level2 routers System Id Metric r1 NextHop Interface SNPA。