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电梯直达

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发表于 2009-04-25 11:08 |只看该作者 |倒序浏览

1．JUNOS简介........................................................................................................................................ 7 1.1 系统启动顺序............................................................................................................................. 7 1.2 系统启动、关闭和升级............................................................................................................. 8 1.2.1 RSR 系统启动................................................................................................................. 8 1.2.2，关机或者从启动。........................................................................................................ 8 1.2.3 更新系统软件.................................................................................................................. 9 1.3 使用junos 帮助.......................................................................................................................... 9 2. JUNOS CLI..........................................................................................................................................11 2.1 CLI 的模式................................................................................................................................11 2.1.1 CLI 操作模式................................................................................................................ 12 2.1.2 配置模式........................................................................................................................ 14 3．系统管理和服务................................................................................................................................ 20 3.1 Root 帐户................................................................................................................................. 20 3.1.1 登陆................................................................................................................................ 20 3.1.2 配置root 密码............................................................................................................... 20 3.2 管理user 账号和访问.............................................................................................................. 21 3.2.1 user 帐户........................................................................................................................ 21 3.2.2 login classes .................................................................................................................... 21 3.3 services and processes................................................................................................................ 22 3.3.1 设置 host name 、dns、domain-name ......................................................................... 22 3.3.2 设置Telnet、SSH........................................................................................................... 23 3.3.2 设置FTP......................................................................................................................... 26 3.3.3 设置时间和时区、NTP （network time protocol） ................................................... 27 3.3.4 配置SNMP..................................................................................................................... 31 3.3.5 诊断工具 ping、traceroute、syslog、......................................................................... 32 4，interface 配置和控制........................................................................................................................ 36 4.1 标准接口命名规则.................................................................................................................... 36 4.2 配置Ethernet interface : GE and FE ......................................................................................... 39 4.4.1 MAC 地址设置.............................................................................................................. 39 4.4.2 VLAN Tagging................................................................................................................ 40 4.2.3 Source Filtering............................................................................................................... 41 4.3 配置VRRP （RFC 2338）...................................................................................................... 42 4.3.1 工作原理........................................................................................................................ 42 4.3.2 RSR 实现....................................................................................................................... 42 4.4 Aggregated Interfaces ............................................................................................................. 44 4.5 Troubleshooting interface........................................................................................................... 47 4.5.1 monitor interface ............................................................................................................. 47 产品：RSR04/08E 配置手册产品部测试中心

age 3 of 131 4.5.1 show interfaces fe-0/0/0 extensive .................................................................................. 47 4.5.2 在E-1 Loopback 测试物理链路使用........................................................................... 47 5. protocol-Independent Routing ............................................................................................................. 49 5.1 静态路由协议........................................................................................................................... 49 5.2 Aggregated Routes 和 Generated Routes......................................................................... 50 5.3 Martian Routes................................................................................................................... 51 5.4 JUNOS 路由表......................................................................................................................... 52 5.5 JUNOS software Preference Values ................................................................................ 53 5.6 新添加路由表........................................................................................................................... 54 5.7 Load Balancing .......................................................................................................................... 54 5.8 其它 Features ......................................................................................................................... 56 6．Route policy ...................................................................................................................................... 58 6.1 policy overview......................................................................................................................... 58 6.2 什么时候使用路由策略........................................................................................................... 58 6.3 输入输出策略........................................................................................................................... 58 6.4 查看策略操作........................................................................................................................... 59 6.5 路由策略链............................................................................................................................... 59 6.6 匹配条件.................................................................................................................................. 60 6.7 匹配后动作............................................................................................................................... 61 6.8 default policy............................................................................................................................. 61 6.9 Route Filters.............................................................................................................................. 62 6.10 Route Filters and Other Match Criteria .............................. 63 6.11 Applying Routing Policies ........................................... 64 6.12 BGP Policy Application .............................................. 65 7．Routing Information Protocol （RIP） ............................................................................................ 66 7.1 RIP技术概述............................................................................................................................. 66 7.2.1 路由选择环路................................................................................................................ 67 7.2.2 RIP报文格式................................................................................................................... 69 7.3 RIP 配置................................................................................................................................... 70 7.3 Monitoring RIP .................................................................................................................. 70 7.3.2 查看RIP 路由表............................................................................................................ 71 7.3.3 查看RIP发布到指定邻居的路由.................................................................................. 71 7.3.4 查看RIP收到指定邻居的路由...................................................................................... 71 7.3.5 查看RIP的statistics........................................................................................................ 72 7.3.5 存放RIP log.................................................................................................................... 72 7.4 配置案例.................................................................................................................................. 73 8. Open Shortest Path First (OSPF) ......................................................................................................... 76 8.1 引言.......................................................................................................................................... 76 8.2 OSPF技术概述.......................................................................................................................... 77 8.2.1 链路状态路由协议........................................................................................................ 77 8.2.2 扩散................................................................................................................................ 77 8.2.3 Diskjtra算法.................................................................................................................... 77 8.2.4 区域................................................................................................................................ 78 8.2.5 主干区域0..................................................................................................................... 78 产品：RSR04/08E 配置手册产品部测试中心

age 4 of 131 8.2.6 指定路由器.................................................................................................................... 78 8.2.7 OSPF协议包................................................................................................................... 79 8.2.8 链路状态通告................................................................................................................ 80 8.2.9 OSPF网的类型............................................................................................................... 82 8.3 配置OSPF................................................................................................................................ 82 8.3.1 单区域............................................................................................................................ 82 8.3.2 配置OSPF多区域.......................................................................................................... 83 8.3.2 配置a Stub Area ............................................................................................................. 83 8.3.3 配置a Not-So-Stubby Area ............................................................................................ 83 8.4.4 配置OSPF Virtual Link.................................................................................................. 84 8.3.5 配置OSPF Router Interfaces.......................................................................................... 84 8.3.6 配置验证........................................................................................................................ 84 8.4 JUNOS Troubleshooting ............................................................................................................ 85 8.4.1 查看参与OSPF运行的接口show ospf interface ........................................................... 85 8.4.2 查看OSPF 邻居............................................................................................................ 85 8.4.3 查看OSPF LSA 数据库................................................................................................ 86 8.4.3 清空OSPF 数据库........................................................................................................ 87 8.4.5 查看OSPF Log............................................................................................................... 87 8.4.6 查看OSPF statistics ........................................................................................................ 88 8.4.7 查看运行OSPF 算法.................................................................................................... 89 8.4.8 查看ospf 路由............................................................................................................... 89 8.5 配置OSPF 多区域................................................................................................................... 90 8.5.1 查看RSR ospf 学习的路由.......................................................................................... 94 8.5.2 查看OSPF 邻接关系.................................................................................................... 95 8.5.3 查看参与ospf 接口....................................................................................................... 95 8.5.4 查看路由表摘要............................................................................................................ 96 8.5.5 查看转发表..................................................................................................................... 96 8.5.6 查看接口cost ................................................................................................................. 96 8.5.7 OSPF Authentication....................................................................................................... 97 8.6 配置Stub Areas ....................................................................................................................... 101 8.7 配置Not-So-Stubby Areas (NSSA)......................................................................................... 106 8.8 配置Virtual Links.................................................................................................................... 106 9. Firewall Filters ...................................................................................................................................111 9.1 firewall Filters Overview ..........................................................................................................111 9.2 执行 Firewall Filter.................................................................................................................111 9.2.1 firewall filter 命令格式.................................................................................................111 9.2.2 默认动作.......................................................................................................................112 9.2.3 匹配条件.......................................................................................................................112 9.2.4 动作...............................................................................................................................117 9.2.3 Applying Firewall Filters .............................................................................................. 120 9.3 Protecting the Routing Engine ................................................................................................. 121 9.4 Rate Limits.............................................................................................................................. 121 9.5 show firewall........................................................................................................................... 123 9.5.1 show firewall log........................................................................................................ 123