VPN PORTS TO OPEN OUTBOUND

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Jul 10th, 2010
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Hello,


I have a task to open VPN ports outbound only. Please help me on how to configure the firewall to access VPN. I want to open ports of VPN only where will I apply the ports in the firewall.


thank you and best regards


Edwin

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Marcin Latosiewicz Sat, 07/10/2010 - 06:48
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  • Cisco Employee,

I understand that you mean IPsec VPN? And not ANY kind of VPN?


Here's a list.

udp/500 - IKE

udp/4500 - IKE NAT-T

ESP

AH

(IPsec over TCP can use on top a verity of ports ... usually tcp/10000)

ericohermoso Sat, 07/10/2010 - 07:06
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Thank you for the reply. I am not so good about VPN. An Application for remote access vpn as configured in firewall, I'm not sure if it is IPSEC VPN. I will try to open this two port, Anyway, Please, what is equivalent port number of esp and AH.



thank you and best regards,


Edwin

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