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Port 2193 (drwcs)

IANA assigns port 2193 to drwcs: Dr.Web Enterprise Management Service.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
drwcs TCP Dr.Web Enterprise Management Service Eugeny Gladkih -
drwcs UDP Dr.Web Enterprise Management Service Eugeny Gladkih -

Registry dates for this port: registered 2008-01-31.

Check what is listening on port 2193

Linux: is anything listening on TCP 2193?
sudo ss -tlnp 'sport = :2193'
Linux: UDP 2193
sudo ss -ulnp 'sport = :2193'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2193
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2193 '
Windows (Command Prompt)
netstat -ano | findstr :2193
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2193 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2193
From Windows
Test-NetConnection HOST -Port 2193
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2193

Block port 2193 in the firewall

ufw
sudo ufw deny 2193/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2193 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2193 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2193' -Direction Inbound -Protocol TCP -LocalPort 2193 -Action Block
ufw
sudo ufw deny 2193/udp
iptables
sudo iptables -A INPUT -p udp --dport 2193 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2193 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2193' -Direction Inbound -Protocol UDP -LocalPort 2193 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.