我使用 (g)ufw 设置了相当严格的防火墙,只允许一些已知有用的传出流量并拒绝其余流量。
我在系统日志中注意到这些重复出现的消息,我想知道 nm 试图实现什么:
Mar 13 11:50:42 NetworkManager[1106]: <error> [1426243842.961433] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (eth0): cannot send router solicitation: -1.
Mar 13 11:50:43 NetworkManager[1106]: <error> [1426243843.959533] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (wlan0): cannot send router solicitation: -1.
Mar 13 11:50:46 NetworkManager[1106]: <error> [1426243846.960535] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (eth0): cannot send router solicitation: -1.
Mar 13 11:50:47 NetworkManager[1106]: <error> [1426243847.959683] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (wlan0): cannot send router solicitation: -1.
Mar 13 11:50:50 NetworkManager[1106]: <error> [1426243850.962048] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (eth0): cannot send router solicitation: -1.
Mar 13 11:50:51 NetworkManager[1106]: <error> [1426243851.959510] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (wlan0): cannot send router solicitation: -1.
Mar 13 11:50:54 NetworkManager[1106]: <error> [1426243854.961697] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (eth0): cannot send router solicitation: -1.
Mar 13 11:50:55 NetworkManager[1106]: <error> [1426243855.958850] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (wlan0): cannot send router solicitation: -1.
Mar 13 11:50:58 NetworkManager[1106]: <error> [1426243858.960156] [rdisc/nm-lndp-rdisc.c:241] send_rs(): (eth0): cannot send router solicitation: -1.
Mar 13 11:50:58 kernel: [ 2909.789897] [UFW BLOCK] IN= OUT=eth0 SRC=fe80:0000:0000:0000:3e97:0eff:fe0e:5113 DST=ff02:0000:0000:0000:0000:0000:0000:0002 LEN=48 TC=0 HOPLIMIT=255 FLOWLBL=0 PROTO=ICMPv6 TYPE=133 CODE=0
这与我的防火墙规则有关吗?这可以停用吗?
这些 NetworkManager 错误和 UFW 阻塞与路由器请求消息有关。
ICMPv6 TYPE=133
是您的主机发起的 IPv6 配置请求。