Is port 646 (LDP) dangerous?

Port 646 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 646 be open on my firewall?

Port 646 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 646 use?

Port 646 (LDP) uses the TCP/UDP transport protocol and falls under the Other category.

:646 (TCP/UDP)

LDP

Medium Risiko

TCP/UDP — Other

On this page

Ikhtisar Port

Nomor Port 646

Nama Layanan LDP

Protokol Transport TCP/UDP

Kategori Other

Risiko Keamanan Medium

Rentang Port Well-Known (0-1023)

Apa itu Port 646?

Label Distribution Protocol (LDP), defined in RFC 5036, used in MPLS networks to distribute label bindings between Label Switching Routers. Fundamental to MPLS traffic engineering and VPN services.

TCP/UDP Other Umum Digunakan

Pertimbangan Keamanan

Port 646 (LDP) diklasifikasikan sebagai risiko sedang. Meskipun layanan ini umumnya diekspos, pertimbangkan untuk menggunakan alternatif terenkripsi jika tersedia.

Rekomendasi: Jaga layanan tetap diperbarui. Pantau log untuk aktivitas yang tidak biasa.

LDP

Ikhtisar Port

Apa itu Port 646?

Pertimbangan Keamanan

Port Terkait — Other

Istilah Terkait