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what protocols and ports are used to connect vpn client and pix

could anybody give me the list of protocols and ports numbers(udp & tcp) to connect pix firewall and cisco vpn client via ipsec, thanks

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Re: what protocols and ports are used to connect vpn client and

udp 500 for isakmp

udp 4500 for nat traversal (udp encapsulation of ipsec packets

esp and ah protocols, 50 and 51 respectively

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