network config/admin routing and switching (v4, v6, bgp, ospf, lir ops) firewalls, security and vpn network monitoring
wired, wireless, fibre indoor/outdoor event/site wifi point-to-point radio links multipoint wireless distro
unix servers systems design/admin email (imap/ldap-based) voice over ip http, etc.
using data networks since the 80's, BSD UNIX since 1997
+44 1404 811110 +44 7971 107003 (Devon, UK) email <stuart/at/datamatrix/uk>