vports="$(nvram get vlan${vlan}ports)"
[ \! -z "$vports" -a -d "/proc/switch/$INTERFACE" ] && \
echo "$vports" > "/proc/switch/$INTERFACE/vlan/$vlan/ports"
vports="$(nvram get vlan${vlan}ports)"
[ \! -z "$vports" -a -d "/proc/switch/$INTERFACE" ] && \
echo "$vports" > "/proc/switch/$INTERFACE/vlan/$vlan/ports"