Is port 521 (RIPng) dangerous?

Port 521 is classified as high risk. It is a common target for automated scanning and brute-force attacks. Restrict access to trusted IPs if exposure is necessary.

Should port 521 be open on my firewall?

Port 521 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 521 use?

Port 521 (RIPng) uses the UDP transport protocol and falls under the System & Infrastructure category.

:521 (UDP)

RIPng

High Risiko

UDP — System & Infrastructure

Ikhtisar Port

Nomor Port 521

Nama Layanan RIPng

Protokol Transport UDP

Kategori System & Infrastructure

Risiko Keamanan High

Rentang Port Well-Known (0-1023)

Apa itu Port 521?

Port 521 is assigned to RIPng, the IPv6 adaptation of RIP defined in RFC 2080. Should be restricted to trusted network segments.

UDP System & Infrastructure

Pertimbangan Keamanan

Port 521 (RIPng) diklasifikasikan sebagai risiko tinggi. Port ini adalah target umum untuk pemindaian otomatis dan serangan brute-force. Jika harus diekspos, batasi akses ke alamat IP yang diketahui.

Rekomendasi: Gunakan aturan firewall untuk memasukkan IP tepercaya ke whitelist. Aktifkan pembatasan kecepatan dan deteksi intrusi.

Port Terkait — System & Infrastructure

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

Istilah Terkait

Bandwidth Latency Packet Loss Ping Throughput ASN