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Port 17235 (ssh-mgmt)

IANA assigns port 17235 to ssh-mgmt: SSH Tectia Manager.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
ssh-mgmt TCP SSH Tectia Manager Ville Laurikari -
ssh-mgmt UDP SSH Tectia Manager Ville Laurikari -

Registry dates for this port: registered 2005-08.

Check what is listening on port 17235

Linux: is anything listening on TCP 17235?
sudo ss -tlnp 'sport = :17235'
Linux: UDP 17235
sudo ss -ulnp 'sport = :17235'
Linux / macOS: which process owns the port
sudo lsof -nP -i :17235
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':17235 '
Windows (Command Prompt)
netstat -ano | findstr :17235
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 17235 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 17235
From Windows
Test-NetConnection HOST -Port 17235
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 17235

Block port 17235 in the firewall

ufw
sudo ufw deny 17235/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 17235 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 17235 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 17235' -Direction Inbound -Protocol TCP -LocalPort 17235 -Action Block
ufw
sudo ufw deny 17235/udp
iptables
sudo iptables -A INPUT -p udp --dport 17235 -j DROP
nftables
sudo nft add rule inet filter input udp dport 17235 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 17235' -Direction Inbound -Protocol UDP -LocalPort 17235 -Action Block

Related ports

17225trdp-md17234integrius-stp17500db-lsp, db-lsp-disc17555ailith

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