LAN-Safe Disconnect Keep Keep your LAN safe from Internet hackers.  FEATURES · Protects your 10BASE-T LAN from Internet hackers. · Breaks connection to your 10BASE-T Ethernet LAN while a modems in use. · Provides extra protection to existing firewalls. · Easy to install–no software needed. · Interface-powered — requires no external power supply. · Available in standalone and wallplate versions. · Set up the enhanced version to require a virus scan after every use of the modem. The LAN-Safe Disconnect is a good choice to protect a small to mid-sized 10BASE-T LAN. Modem PC LAN-Safe Disconnect (MC170A) 10BASE-T network OVERVIEW The Internet is based on UNIX ® systems which were originally designed for open and easy connectivity. But that same open architecture can make it easy for hackers to break into your LAN via the Internet.
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