测试 ICMPv6 路由发现以诊断 DHCPV6

缘由

可用于诊断 DHCPV6。

依赖

• ndisc6

测试 ICMPv6

rdisc6 -1 <iface>

示例输出

➜  ~ rdisc6 -1 enp3s0f4u1u2c2 
Soliciting ff02::2 (ff02::2) on enp3s0f4u1u2c2...

Hop limit                 :           64 (      0x40)
Stateful address conf.    :           No
Stateful other conf.      :          Yes
Mobile home agent         :           No
Router preference         :       medium
Neighbor discovery proxy  :           No
Router lifetime           :         1800 (0x00000708) seconds
Reachable time            :  unspecified (0x00000000)
Retransmit time           :  unspecified (0x00000000)
 Prefix                   : xxxx:xxxx:xxxx:xxxx::/64
  On-link                 :          Yes
  Autonomous address conf.:          Yes
  Valid time              :          600 (0x00000258) seconds
  Pref. time              :          600 (0x00000258) seconds
 MTU                      :         1500 bytes (valid)
 Source link-layer address: xx:xx:xx:xx:xx:xx
 DNS search list          : lan 
  DNS search list lifetime:          600 (0x00000258) seconds
 Recursive DNS server     : xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx
  DNS server lifetime     :          600 (0x00000258) seconds
 from fe80::xxxx:xxxx:xxxx:xxxxCode language: PHP (php)