Port 4500

Modified by:

Port 4500 is often used for NAT traversal for IPsec. It is utilized for the establishment of IPsec tunnels and for network address translation traversal to enable communication between IPsec hosts that are behind NAT routers.

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port
Protocol (TCP/UDP)
Title
Description
Port Type
Port 4500
tcp
ipsec-nat-t
IPsec NAT-Traversal
REGISTERED PORT
Port 4500
udp
ipsec-nat-t
IPsec NAT-Traversal
REGISTERED PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
Other ports
Port 2677
Ports those registered with IANA are shown as official ports. The same port number
Port 2254
Ports those registered with IANA are shown as official ports. The same port number
Port 12109
Ports those registered with IANA are shown as official ports. The same port number
Port 2052
Ports those registered with IANA are shown as official ports. The same port number
Port 5201
Port 5201 is commonly used for testing network performance using the tool called iPerf3.
Ports 48900 – 49000
Port 48900- Port 49000 Port 49000- Port 49100 Port 49100- Port 49200 Port 49200-
Port 1274
Ports those registered with IANA are shown as official ports. The same port number
Port 2170
Port 2170 is mainly associated with the protocol, “EyeTV Server Port.” EyeTV is a
Port 3329
Ports those registered with IANA are shown as official ports. The same port number
Ports 52800 – 52900
Port 52800- Port 52900 Port 52900- Port 53000 Port 53000- Port 53100 Port 53100-
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