diff options
Diffstat (limited to 'usr.sbin/rpcbind/rpcbind.8')
| -rw-r--r-- | usr.sbin/rpcbind/rpcbind.8 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/usr.sbin/rpcbind/rpcbind.8 b/usr.sbin/rpcbind/rpcbind.8 index 1ea7096..42d0579 100644 --- a/usr.sbin/rpcbind/rpcbind.8 +++ b/usr.sbin/rpcbind/rpcbind.8 @@ -72,6 +72,29 @@ will not fork when it starts, will print additional information during operation, and will abort on certain errors. With this option, the name-to-address translation consistency checks are shown in detail. +.It Fl h +Specify specific IP addresses to bind to for UDP requests. +This option +may be specified multiple times and is typically necessary when running +on a multi-homed host. +If no +.Fl h +option is specified, +.Nm +will bind to +.Dv INADDR_ANY , +which could lead to problems on a multi-homed host due to +.Nm +returning a UDP packet from a different IP address than it was +sent to. +Note that when specifying IP addresses with +.Fl h , +.Nm +will automatically add +.Li 127.0.0.1 +and if IPv6 is enabled, +.Li ::1 +to the list. .It Fl i .Dq Insecure mode. |
