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Port 2736 (radwiz-nms-srv)

IANA assigns port 2736 to radwiz-nms-srv: RADWIZ NMS SRV.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
radwiz-nms-srv TCP RADWIZ NMS SRV Israel Shainert -
radwiz-nms-srv UDP RADWIZ NMS SRV Israel Shainert -

Check what is listening on port 2736

Linux: is anything listening on TCP 2736?
sudo ss -tlnp 'sport = :2736'
Linux: UDP 2736
sudo ss -ulnp 'sport = :2736'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2736
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2736 '
Windows (Command Prompt)
netstat -ano | findstr :2736
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2736 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2736
From Windows
Test-NetConnection HOST -Port 2736
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2736

Block port 2736 in the firewall

ufw
sudo ufw deny 2736/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2736 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2736 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2736' -Direction Inbound -Protocol TCP -LocalPort 2736 -Action Block
ufw
sudo ufw deny 2736/udp
iptables
sudo iptables -A INPUT -p udp --dport 2736 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2736 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2736' -Direction Inbound -Protocol UDP -LocalPort 2736 -Action Block

Related ports

2734ccs-software2735netiq-mc2737srp-feedback2738ndl-tcp-ois-gw

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