Is port 169 (SEND) dangerous?

Port 169 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 169 be open on my firewall?

Port 169 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 169 use?

Port 169 (SEND) uses the TCP/UDP transport protocol and falls under the Messaging category.

:169 (TCP/UDP)

SEND

Low Risiko

TCP/UDP — Messaging

Ikhtisar Port

Nomor Port 169

Nama Layanan SEND

Protokol Transport TCP/UDP

Kategori Messaging

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 169?

SEND protocol. An early messaging protocol for sending short text messages between networked users.

TCP/UDP Messaging

Pertimbangan Keamanan

Port 169 (SEND) diklasifikasikan sebagai risiko rendah. Layanan ini menggunakan enkripsi atau memiliki permukaan serangan yang minimal, sehingga relatif aman untuk diekspos.

Rekomendasi: Terapkan praktik keamanan standar. Jaga perangkat lunak tetap diperbarui dan pantau akses.

Port Terkait — Messaging

18 MSP 87 ttylink / link 98 TACNews 99 Metagram 119 NNTP 194 IRC 218 MPP 267 TD-Service

Istilah Terkait

ARP FTP HTTP ICMP IMAP NTP