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| author | David Lamparter <equinox@opensourcerouting.org> | 2019-12-06 18:23:39 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-12-06 18:23:39 +0100 |
| commit | 0d26af12030301b47a9a7b43a98b1f0c003eb86c (patch) | |
| tree | b32b923a71705ef33c7f034f368fb3097675e543 /zebra/interface.c | |
| parent | d4b391321dd1fdee77da1767e283e73801d61752 (diff) | |
| parent | d7fc0e677e8c6804e00e770b4bd2c080c7ba028a (diff) | |
Merge pull request #5462 from dslicenc/ipv6-ra-lifetime-0
zebra: send RA lifetime of 0 before ceasing to advertise RAs
Diffstat (limited to 'zebra/interface.c')
| -rw-r--r-- | zebra/interface.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/zebra/interface.c b/zebra/interface.c index 20b05dfb32..bcb833b8d8 100644 --- a/zebra/interface.c +++ b/zebra/interface.c @@ -1977,6 +1977,8 @@ DEFUN (shutdown_if, struct zebra_if *if_data; if (ifp->ifindex != IFINDEX_INTERNAL) { + /* send RA lifetime of 0 before stopping. rfc4861/6.2.5 */ + rtadv_stop_ra(ifp); ret = if_unset_flags(ifp, IFF_UP); if (ret < 0) { vty_out(vty, "Can't shutdown interface\n"); |