diff --git a/sys/net/if_tuntap.c b/sys/net/if_tuntap.c
index 86921675c58..28d5e97935c 100644
--- a/sys/net/if_tuntap.c
+++ b/sys/net/if_tuntap.c
@@ -1341,7 +1341,7 @@ tunifioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
 		dummy = ifmr->ifm_count;
 		ifmr->ifm_count = 1;
 		ifmr->ifm_status = IFM_AVALID;
-		ifmr->ifm_active = IFM_ETHER;
+		ifmr->ifm_active = IFM_ETHER | IFM_FDX | IFM_1000_T;
 		if (tp->tun_flags & TUN_OPEN)
 			ifmr->ifm_status |= IFM_ACTIVE;
 		ifmr->ifm_current = ifmr->ifm_active;