Merge pull request #9322 from donaldsharp/sysctl_v6

doc: Add documentation about use_oif_addrs_only
This commit is contained in:
Donatas Abraitis 2021-11-04 18:36:07 +02:00 committed by GitHub
commit c60f71713c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -1353,6 +1353,15 @@ Optional sysctl settings
When ndisc_notify is set to 0, no U-NA is sent.
When ndisc_notify is set to 1, a U-NA is sent when the interface comes UP.
Useful sysctl settings
----------------------
.. option:: net.ipv6.conf.all.use_oif_addrs_only=1
When enabled, the candidate source addresses for destinations routed via this interface are
restricted to the set of addresses configured on this interface (RFC 6724 section 4). If
an operator has hundreds of IP addresses per interface this solves the latency problem.
Debugging
=========