networking routing (v4, v6, bgp, ospf) firewalls and security monitoring lan, wan, vpn
wireless point-to-point multipoint indoor outdoor
unix servers systems design/admin email (imap/ldap) voice over ip http, etc.
using data networks since the 80's, BSD since 1997
+44 1404 598000 (Devon, UK) email <stuart/at/dmtx/uk> twitter <sthen_> irc.z.je <sthen>