There are several vendors that offer managed services appliances for remote offices, which are often called Unified Threat Management (UTM). These products typically include a firewall, VPN and intrusion detection features, along with antivirus screening tools and an assortment of other security measures. That covers a lot of ground, and this technical tip for TechTarget’s SearchSecurity.com demonstrate what is involved in configuring and maintaining this type of protection using products from Check Point Software Technologies, SonicWall and Fortinet.