Layer3 IT can offer support for a variety of operating sytems, software and networking including:

- Microsoft Windows NT4, 2000, 2003 & 2008 Server (Active Directory)

- Microsoft Exchange 5.5, 2003 & 2007

- Cisco PIXs, switches & routers

- Firewall, router and switch configuration from all vendors

- Unix/Linux (SCO, BSD, Redhat, Debian, Ubuntu), Mac OS X

- Sendmial, Postfix, Qmail (on Linux)

- Microsoft Windows desktop operating systems (2000/XP/Vista)

- A complete range of software covering everything from security & integrity solutions to desktop publishing or accounting

- Anti-virus from all major vendors including Sophos, McAfee, Norton, BitDefender

- Anti-spam using Mail Marshal

- Internat browsing security using Web Marshal

- Backup solutions with ArcServe & Symantec (Veritas)