I think there is known hacker scanning software that uses this port for vpn dectection/finger printing:
http://www.nta-monitor.com/ike-scan/ FWIW, ~Rick > > We have a client that deals with a state agency that is > demanding access to their server on port 500 (source and > destination, UDP Protocol) for ISAKMP, and IPSEC (ESP > Protocol). Are any of you gurus aware of any known problems > or security issues with these ports? > > ___________________________________________________________________ Virus Scanned and Filtered by http://www.FamHost.com E-Mail System. To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
