Proxy & VPN ports

Proxies, tunnels and VPNs — SOCKS, Squid, Shadowsocks, Tor, OpenVPN, IKE/IPsec, L2TP and PPTP.

9 ports in this category

Port	Service	Transport
500	IKE / ISAKMP (IPsec VPN key exchange)	udp
1080	SOCKS proxy	tcp
1194	OpenVPN	udp, tcp
1701	L2TP (VPN)	udp
1723	PPTP (Point-to-Point Tunneling Protocol)	tcp
3128	Squid HTTP Proxy	tcp
4500	IPsec NAT-T (IKE NAT traversal)	udp
8388	Shadowsocks proxy	tcp
9050	Tor SOCKS proxy	tcp

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