ip rule命令

命令功能

该命令用来查看和管理路由策略配置。

包含Linux基本ip rule命令功能，并在此基础上增加了配置文件的管理功能。

命令格式

• ip rule基础命令请参考Linux命令中关于ip rule命令的使用方法。
• ip rule增强命令如下：
  • ip rule save CONFIG_FILE

    保存路由策略配置到文件CONFIG_FILE。

  • ip rule save cancel CONFIG_FILE

    删除已保存的路由策略配置文件。

  • ip rule save list

    查看当前系统已保存的路由策略配置文件。

  • ip rule persist CONFIG_FILE

    对路由策略文件进行持久化，使系统重启后能够自动恢复CONFIG_FILE文件中的路由策略。

  • ip rule persist cancel CONFIG_FILE

    取消对路由策略配置文件的持久化。

  • ip rule persist list

    查看当前进行持久化的配置文件。

  基础命令和增强命令中的文件名参数，只能是不带路径的文件名。

参数说明

使用指南

无

使用实例

查看ip rule帮助信息。

• 固件版本为2.2.X系列及20.0.0.XXX系列版本，执行如下命令：

  IES:/->ip rule help
  Usage: ip rule { add | del } SELECTOR ACTION
         ip rule { flush | save | restore }
         ip rule [ list [ SELECTOR ]]
  SELECTOR := [ not ] [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK[/MASK] ]
              [ iif STRING ] [ oif STRING ] [ pref NUMBER ] [ l3mdev ]
              [ uidrange NUMBER-NUMBER ]
              [ ipproto PROTOCOL ]
              [ sport [ NUMBER | NUMBER-NUMBER ]
              [ dport [ NUMBER | NUMBER-NUMBER ] ]
  ACTION := [ table TABLE_ID ]
            [ protocol PROTO ]
            [ nat ADDRESS ]
            [ realms [SRCREALM/]DSTREALM ]
            [ goto NUMBER ]
            SUPPRESSOR
  SUPPRESSOR := [ suppress_prefixlength NUMBER ]
                [ suppress_ifgroup DEVGROUP ]
  TABLE_ID := [ local | main | default | NUMBER ]
  Other commands:
         ip rule save cancel CONFIG_FILE
         ip rule save list
         ip rule persist CONFIG_FILE
         ip rule persist cancel CONFIG_FILE
         ip rule persist list

• 固件版本为20.0.1.XXX系列及20.1.X.XXX系列版本，执行如下命令：

  Euler:~ # policy_based_routing.sh ip rule help
  Usage: ip rule { add | del } SELECTOR ACTION
         ip rule { flush | save | restore }
         ip rule [ list [ SELECTOR ]]
  SELECTOR := [ not ] [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK[/MASK] ]
              [ iif STRING ] [ oif STRING ] [ pref NUMBER ] [ l3mdev ]
              [ uidrange NUMBER-NUMBER ]
              [ ipproto PROTOCOL ]
              [ sport [ NUMBER | NUMBER-NUMBER ]
              [ dport [ NUMBER | NUMBER-NUMBER ] ]
  ACTION := [ table TABLE_ID ]
            [ protocol PROTO ]
            [ nat ADDRESS ]
            [ realms [SRCREALM/]DSTREALM ]
            [ goto NUMBER ]
            SUPPRESSOR
  SUPPRESSOR := [ suppress_prefixlength NUMBER ]
                [ suppress_ifgroup DEVGROUP ]
  TABLE_ID := [ local | main | default | NUMBER ]
  Other commands:
         ip rule save cancel CONFIG_FILE
         ip rule save list
         ip rule persist CONFIG_FILE
         ip rule persist cancel CONFIG_FILE
         ip rule persist list