Is port 515 (LPD) dangerous?

Port 515 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 515 be open on my firewall?

Port 515 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 515 use?

Port 515 (LPD) uses the TCP transport protocol and falls under the System & Infrastructure category.

:515 (TCP)

LPD

High Risiko

TCP — System & Infrastructure

Ikhtisar Port

Nomor Port 515

Nama Layanan LPD

Protokol Transport TCP

Kategori System & Infrastructure

Risiko Keamanan High

Rentang Port Well-Known (0-1023)

Apa itu Port 515?

Port 515 is assigned to LPD/LPR (Line Printer Daemon), the traditional Unix printing protocol defined in RFC 1179. Still widely supported by network printers. No authentication.

TCP System & Infrastructure Umum Digunakan

Pertimbangan Keamanan

Port 515 (LPD) 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

LPD

Embed This Widget

Ikhtisar Port

Apa itu Port 515?

Pertimbangan Keamanan

Port Terkait — System & Infrastructure

Istilah Terkait