I saw the notice on c.l.l. and thought I'd offer that I tried it on LispWorks 6 on Windows with success as well.<br><br>> (pprint (ip-interfaces:get-ip-interfaces))<br><br>(#S(IP-INTERFACES::IP-INTERFACE :NAME "ip1"<br>
                                :ADDRESS #(127 0 0 1)<br>                                :NETMASK #(255 0 0 0)<br>                                :BROADCAST-ADDRESS #(255 255 255 255)<br>                                :FLAGS 23<br>
                                :ADDRESS-FAMILY :AF-INET)<br> #S(IP-INTERFACES::IP-INTERFACE :NAME "ip0"<br>                                :ADDRESS #(xx xx xx xx)<br>                                :NETMASK #(xx xx xx xx)<br>
                                :BROADCAST-ADDRESS #(255 255 255 255)<br>                                :FLAGS 19<br>                                :ADDRESS-FAMILY :AF-INET))<br><br>