09-11-2002 08:01 AM - edited 02-21-2020 12:03 PM
What are the ports required to open on a firewall if you are using 3des for encryption? Is it udp Isakmp, and esp only?
09-11-2002 09:44 PM
Yes.
Only udp 500 (ISAKMP), packet type 50 (ESP) and if used packet type 51 (AH) is used.
Regards Norbert
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