05-29-2001 11:27 AM - edited 02-21-2020 11:20 AM
What do I need to add to a 1720 for it to function as a VPN Router and Firewall.
06-01-2001 01:46 PM
You can use the IOS upgrade planner on Cisco.com http://www.cisco.com/cgi-bin/Software/Iosplanner/Planner-tool/iosplanner.cgi? to determinne the exact IOS and memory configuration you need. A basic IP/FW PLUS IPSEC 3DES Image is 12.0.5T1 and requires 4 MB Flash and 20 MB RAM
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