← Port Encyclopedia
199

SMUX

TCP
Network Medium Risk
SNMP Unix Multiplexer — SNMP proxy on Unix systems

🔍 How to Scan Port 199

nmap -sV -p 199 target
nmap -sV -sC --script=banner -p 199 target
nc -zv target 199

🛡️ Security Considerations

  • Scan port 199 with nmap -sV to identify the exact service and version
  • If SMUX is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit smux to find known exploits
  • Monitor traffic on port 199 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related Network Ports

Port 67
DHCP-Server
Port 68
DHCP-Client
Port 161
SNMP
Port 162
SNMP-Trap
Port 179
BGP
Port 201
AppleTalk
Port 264
BGMP
Port 427
SLP
Port 520
RIP
Port 521
RIPng
Port 524
NCP
Port 646
LDP

📍 Nearby Ports

Port 194
IRC
Port 195
Port-195
Port 196
Port-196
Port 197
Port-197
Port 198
Port-198
Port 200
Port-200
Port 201
AppleTalk
Port 202
Port-202
Port 203
Port-203
Port 204
Port-204
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