diff options
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/ndp/ndp.8 | 13 | ||||
| -rw-r--r-- | usr.sbin/ndp/ndp.c | 5 |
2 files changed, 18 insertions, 0 deletions
diff --git a/usr.sbin/ndp/ndp.8 b/usr.sbin/ndp/ndp.8 index ea33646..4d99527 100644 --- a/usr.sbin/ndp/ndp.8 +++ b/usr.sbin/ndp/ndp.8 @@ -198,6 +198,19 @@ selection, see the .Pa IMPLEMENTATION file supplied with the KAME kit. .It Xo +.Ic disabled +.Xc +Disable IPv6 operation on the interface. +When disabled, the interface discards any IPv6 packets +received on or being sent to the interface. +In the sending case, an error of ENETDOWN will be returned to the +application. +This flag is typically set automatically in the kernel as a result of +a certain failure of Duplicate Address Detection. +While the flag can be set or cleared by hand with the +.Nm +command, it is not generally advisable to modify this flag manually. +.It Xo .Ic basereachable=(number) .Xc Specify the BaseReachbleTimer on the interface in millisecond. diff --git a/usr.sbin/ndp/ndp.c b/usr.sbin/ndp/ndp.c index 96e8c14..33e1a6a 100644 --- a/usr.sbin/ndp/ndp.c +++ b/usr.sbin/ndp/ndp.c @@ -989,6 +989,7 @@ ifinfo(ifname, argc, argv) } \ } while (0) + SETFLAG("disabled", ND6_IFF_IFDISABLED); SETFLAG("nud", ND6_IFF_PERFORMNUD); #ifdef ND6_IFF_ACCEPT_RTADV SETFLAG("accept_rtadv", ND6_IFF_ACCEPT_RTADV); @@ -1055,6 +1056,10 @@ ifinfo(ifname, argc, argv) #endif if (ND.flags) { printf("\nFlags: "); +#ifdef ND6_IFF_IFDISABLED + if ((ND.flags & ND6_IFF_IFDISABLED)) + printf("disabled "); +#endif if ((ND.flags & ND6_IFF_PERFORMNUD)) printf("nud "); #ifdef ND6_IFF_ACCEPT_RTADV |
