Cisco VPN Client - what ports do i need to open on 1841?

Answered Question
Dec 12th, 2007
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Hi. As it says on the tin really, what ports will I need to allow in my access list on our 1841 to allow the Cisco VPN client out through it?


Ta

Correct Answer by acomiskey about 9 years 3 months ago

udp 500 (isakmp)

udp 4500 (nat-t)

esp protocol 50

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Correct Answer
acomiskey Wed, 12/12/2007 - 07:31
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udp 500 (isakmp)

udp 4500 (nat-t)

esp protocol 50

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