Portál AbcLinuxu, 14. května 2025 17:48
tcpdump -i eth1 -n "host ff02::1" -vvv
IP6 (hlim 255, next-header ICMPv6 (58) payload length: 56) fe80::216:76ff:feba:f129 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 56
hop limit 64, Flags [none], pref medium, router lifetime 90s, reachable time 0s, retrans time 0s
prefix info option (3), length 32 (4): 2a00:xxxx:xxxx:xxxx::1/64, Flags [onlink, auto], valid time 2592000s, pref. time 604800s
0x0000: 40c0 0027 8d00 0009 3a80 0000 0000 2a00
0x0010: d480 ffff 3022 0000 0000 0000 0001
source link-address option (1), length 8 (1): 00:16:xx:xx:xx:xx
0x0000: 0016 76ba f129
Řešení dotazu:
/proc/sys/net/ipv6/conf/*/accept_ra
, případně by je mohl zahazovat netfilter.
Tiskni
Sdílej:
ISSN 1214-1267, (c) 1999-2007 Stickfish s.r.o.