Is port 199 (SMUX) dangerous?

Port 199 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 199 be open on my firewall?

Port 199 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 199 use?

Port 199 (SMUX) uses the TCP transport protocol and falls under the System & Infrastructure category.

:199 (TCP)

SMUX

Low Risiko

TCP — System & Infrastructure

Ikhtisar Port

Nomor Port 199

Nama Layanan SMUX

Protokol Transport TCP

Kategori System & Infrastructure

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 199?

SMUX (SNMP Multiplexing Protocol), defined in RFC 1227. Deprecated in favor of AgentX (RFC 2741).

TCP System & Infrastructure

Pertimbangan Keamanan

Port 199 (SMUX) 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 — 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