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Port 1205 (accord-mgc)

IANA assigns port 1205 to accord-mgc: Accord-MGC.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
accord-mgc TCP Accord-MGC Roni Even -
accord-mgc UDP Accord-MGC Roni Even -

Check what is listening on port 1205

Linux: is anything listening on TCP 1205?
sudo ss -tlnp 'sport = :1205'
Linux: UDP 1205
sudo ss -ulnp 'sport = :1205'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1205
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1205 '
Windows (Command Prompt)
netstat -ano | findstr :1205
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1205 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1205
From Windows
Test-NetConnection HOST -Port 1205
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1205

Block port 1205 in the firewall

ufw
sudo ufw deny 1205/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1205 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1205 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1205' -Direction Inbound -Protocol TCP -LocalPort 1205 -Action Block
ufw
sudo ufw deny 1205/udp
iptables
sudo iptables -A INPUT -p udp --dport 1205 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1205 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1205' -Direction Inbound -Protocol UDP -LocalPort 1205 -Action Block

Related ports

1203ssslic-mgr1204ssslog-mgr1206anthony-data1207metasage

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