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Port 26486 (exoline-tcp, exoline-udp)

IANA assigns port 26486 to exoline-tcp, exoline-udp: EXOline-TCP.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
exoline-tcp TCP EXOline-TCP AB Regin -
exoline-udp UDP EXOline-UDP AB Regin -

Registry dates for this port: registered 2008-12-24, last modified 2018-09-13.

Check what is listening on port 26486

Linux: is anything listening on TCP 26486?
sudo ss -tlnp 'sport = :26486'
Linux: UDP 26486
sudo ss -ulnp 'sport = :26486'
Linux / macOS: which process owns the port
sudo lsof -nP -i :26486
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':26486 '
Windows (Command Prompt)
netstat -ano | findstr :26486
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 26486 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 26486
From Windows
Test-NetConnection HOST -Port 26486
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 26486

Block port 26486 in the firewall

ufw
sudo ufw deny 26486/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 26486 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 26486 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 26486' -Direction Inbound -Protocol TCP -LocalPort 26486 -Action Block
ufw
sudo ufw deny 26486/udp
iptables
sudo iptables -A INPUT -p udp --dport 26486 -j DROP
nftables
sudo nft add rule inet filter input udp dport 26486 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 26486' -Direction Inbound -Protocol UDP -LocalPort 26486 -Action Block

Related ports

26262k3software-svr26263k3software-cli26487exoconfig26489exonet

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