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Port 3895 (syam-smc)

IANA assigns port 3895 to syam-smc: SyAm SMC Service Port.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
syam-smc TCP SyAm SMC Service Port Michael Daniele -
syam-smc UDP SyAm SMC Service Port Michael Daniele -

Registry dates for this port: registered 2003-10.

Check what is listening on port 3895

Linux: is anything listening on TCP 3895?
sudo ss -tlnp 'sport = :3895'
Linux: UDP 3895
sudo ss -ulnp 'sport = :3895'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3895
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3895 '
Windows (Command Prompt)
netstat -ano | findstr :3895
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3895 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3895
From Windows
Test-NetConnection HOST -Port 3895
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3895

Block port 3895 in the firewall

ufw
sudo ufw deny 3895/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3895 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3895 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3895' -Direction Inbound -Protocol TCP -LocalPort 3895 -Action Block
ufw
sudo ufw deny 3895/udp
iptables
sudo iptables -A INPUT -p udp --dport 3895 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3895 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3895' -Direction Inbound -Protocol UDP -LocalPort 3895 -Action Block

Related ports

3893cgi-starapi3894syam-agent3896sdo-tls3897sdo-ssh

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.