[ -z "$MAC" ] || ifconfig $TAP | grep -q "ether $MAC" || \
ifconfig $TAP hw ether $MAC
[ -z "$IP" ] || ip addr show dev $TAP | grep -q $IP || \
- ip addr add $IP dev $TAP
+ ifconfig $TAP $IP up
[ -z "$BR" ] || brctl show | grep -q $TAP || \
brctl addif $BR $TAP
exec $RRQNET $VERBOSE -4 ${OPTIONS[@]} -t $TAP $PORT ${VPN[@]}