Is port 4789 (VXLAN) dangerous?

Port 4789 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 4789 be open on my firewall?

Port 4789 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 4789 use?

Port 4789 (VXLAN) uses the UDP transport protocol and falls under the System & Infrastructure category.

:4789 (UDP)

VXLAN

Medium Risk

UDP — System & Infrastructure

Port Genel Bakış

Port Numarası 4789

Servis Adı VXLAN

Taşıma Protokolü UDP

Kategori System & Infrastructure

Güvenlik Riski Medium

Port Aralığı Kayıtlı (1024-49151)

Port Nedir 4789?

Port 4789 is the standard IANA-assigned port for VXLAN (Virtual Extensible LAN), a network virtualization protocol used extensively in cloud computing and software-defined networking. VXLAN encapsulates Layer 2 Ethernet frames within UDP packets to extend virtual networks across Layer 3 boundaries. It is heavily used by Docker, Kubernetes, and OpenStack for container and VM networking.

UDP System & Infrastructure Yaygın Kullanılan

Güvenlik Değerlendirmeleri

4789 numaralı port (VXLAN) orta risk olarak sınıflandırılmıştır. Bu hizmet yaygın olarak açık tutulsa da mevcut olduğunda şifreli alternatifleri kullanmayı düşünün.

Öneri: Hizmeti güncel tutun. Olağandışı etkinlikler için günlükleri izleyin.

İlgili Portlar — System & Infrastructure

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

İlgili Terimler

Bandwidth Latency Packet Loss Ping Throughput ASN