| Summary: | When net.inet6.icmp6.nodeinfo=0 interfaces should not join NI multicast groups | ||||||
|---|---|---|---|---|---|---|---|
| Product: | Base System | Reporter: | Sean Donelan <sean> | ||||
| Component: | kern | Assignee: | freebsd-net (Nobody) <net> | ||||
| Status: | New --- | ||||||
| Severity: | Affects Many People | ||||||
| Priority: | --- | ||||||
| Version: | 14.0-RELEASE | ||||||
| Hardware: | Any | ||||||
| OS: | Any | ||||||
| Attachments: |
|
||||||
Created attachment 246500 [details] patch Incomplete bugfix 257709 - netinet6: Set net.inet6.icmp6.nodeinfo default to 0 When sysctl net.inet6.icmp6.nodeinfo=0, sys/netinet6/in6.6 (in6_update_ifa_join_mc) should not join experimental Node Information multicast groups (ff02::2:XXX and ff02::2:ffXX) or increase startup delay. % sysctl net.inet6.icmp6.nodeinfo net.inet6.icmp6.nodeinfo: 0 % ifmcstat bge0: inet6 [...redacted..]%bge0 scopeid 0x1 mldv2 flags=2<USEALLOW> rv 2 qi 125 qri 10 uri 3 [...redacted...] group ff02::2:205f:1f4a%bge0 scopeid 0x1 mode exclude mcast-macaddr 33:33:20:5f:1f:4a group ff02::2:ff20:5f1f%bge0 scopeid 0x1 mode exclude mcast-macaddr 33:33:ff:20:5f:1f