Is port 2152 (GTP User Data) dangerous?

Port 2152 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 2152 be open on my firewall?

Port 2152 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 2152 use?

Port 2152 (GTP User Data) uses the UDP transport protocol and falls under the System & Infrastructure category.

:2152 (UDP)

GTP User Data

Medium Risk

UDP — System & Infrastructure

Port Overview

Port Number 2152

Service Name GTP User Data

Transport Protocol UDP

Category System & Infrastructure

Security Risk Medium

Port Range Registered (1024-49151)

What is Port 2152?

Port 2152 is used by GPRS Tunneling Protocol User Plane (GTP-U) for carrying mobile data traffic in cellular networks. It tunnels subscriber IP packets between the radio access network and the mobile core. GTP-U is fundamental to data connectivity in 4G LTE and 5G networks.

UDP System & Infrastructure

Security Considerations

Port 2152 (GTP User Data) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.

Recommendation: Keep the service updated. Monitor logs for unusual activity.

Related Ports — System & Infrastructure

0 Reserved 1 TCPMUX 2 Management Utility 3 CompressNET 4 Unassigned 5 RJE 6 Unassigned 7 Echo

Related Terms

Bandwidth Latency Packet Loss Ping Throughput ASN