systemd-网络文档做出了这样的声明..。
By enabling DHCPv6 support explicitly, the DHCPv6 client will
be started regardless of the presence of routers on the link这就是我要寻找的行为--忽略任何可能出现或不出现的RAs,而只是启动一个DHCPv6客户机。
我没有看到任何证据表明networkd正在启动dhcpv6客户机,无论是从SYSTEMD_LOG_LEVEL=debug /lib/systemd/systemd-networkd的输出还是从tcpdump。
但是,如果手动调用DHCPv6,则可以确认我的dhclient服务器是否正常工作。
root@client:~# dhclient -6 -v eth0
[...]
XMT: Solicit on eth0, interval 1070ms.
RCV: Advertise message on eth0 from fe80::baae:edff:fe77:7798.
[...]
XMT: Request on eth0, interval 910ms.
RCV: Reply message on eth0 from fe80::baae:edff:fe77:7798.
[...]
RCV: | | X-- IAADDR fd11:7::175
RCV: | | | X-- Preferred lifetime 7200.
RCV: | | | X-- Max lifetime 7500.
RCV: X-- Server ID: 00:01:00:01:29:d9:12:a2:02:42:0a:fe:fe:fe
message status code Success: "success"
PRC: Bound to lease 00:01:00:01:29:d9:12:a2:02:42:0a:fe:fe:fe.systemd-network配置(由netplan生成)。
[Match]
MACAddress=xx:xx:xx:xx:xx:xx
Name=eth0
[Network]
DHCP=ipv6 <-- explicitly enabling dhcpv6
LinkLocalAddressing=ipv6
Address=192.168.0.1/24
IPv6AcceptRA=no
[Route]
Destination=0.0.0.0/0
Gateway=192.168.0.10有什么想法吗?
发布于 2022-04-02 00:30:06
好的,WithoutRA=solicit似乎是[DHCPv6]下所需的设置。
我可能会向docs提交一个问题,因为这似乎与[Network]部分中的声明相矛盾。
https://serverfault.com/questions/1097606
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