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What is the port number for VPN 2024?

Oliver Smith | 2023-04-26 03:48:33 | page views：1841
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Charlotte Thomas

Studied at the University of Johannesburg, Lives in Johannesburg, South Africa.
a) PPTP tunnel based VPN uses TCP Port number 1723 and IP Protocol number 47 (GRE). Please note: The 47 is IP protocol number of GRE and not a port number inside TCP or UDP header. b) L2TP tunnel based VPN uses IPSec: UDP Port 500 (IKE) and 4500 (NAT-T), and IP protocol 50 number (ESP) .
2023-04-28 03:48:33
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Charlotte Ross

QuesHub.com delivers expert answers and knowledge to you.
a) PPTP tunnel based VPN uses TCP Port number 1723 and IP Protocol number 47 (GRE). Please note: The 47 is IP protocol number of GRE and not a port number inside TCP or UDP header. b) L2TP tunnel based VPN uses IPSec: UDP Port 500 (IKE) and 4500 (NAT-T), and IP protocol 50 number (ESP) .
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