Is port 3868 (Diameter Protocol) dangerous?

Port 3868 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 3868 be open on my firewall?

Port 3868 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 3868 use?

Port 3868 (Diameter Protocol) uses the TCP/UDP transport protocol and falls under the Security & VPN category.

:3868 (TCP/UDP)

Diameter Protocol

Medium Risco

TCP/UDP — Security & VPN

Visão geral da porta

Número de porta 3868

Nome do serviço Diameter Protocol

Protocolo de transporte TCP/UDP

Categoria Security & VPN

Risco de segurança Medium

Intervalo de portas Registradas (1024-49151)

O que é a porta 3868?

Port 3868 is the standard port for the Diameter protocol, the successor to RADIUS used for authentication, authorization, and accounting (AAA) in telecommunications and 4G/LTE networks. Mobile network operators use Diameter for authentication of subscribers and policy control. It is a core protocol in the 3GPP standards for LTE/EPC network architecture.

TCP/UDP Security & VPN

Considerações de segurança

A porta 3868 (Diameter Protocol) é classificada como risco médio. Embora este serviço seja comumente exposto, considere usar alternativas criptografadas quando disponíveis.

Recomendação: Mantenha o serviço atualizado. Monitore os logs em busca de atividades incomuns.

Portas relacionadas — Security & VPN

31 MSG-AUTH 48 Auditd 49 TACACS 56 XNS-AUTH 62 ACA Services 65 TACACS-DS 88 Kerberos 90 DNSIX Security

Termos relacionados

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS