1exec 9<>/dev/tcp/129.22.8.162/25 2 3read banner <&9 4echo "$banner" 5 6echo quit >&9 7 8read msg <&9 9echo "$msg" 10 11exec 9<&- 12 13# nifty date command that queries the date/time server 14cat < /dev/tcp/129.22.8.102/13 15 16exit 0 17