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Port 3464 (edm-mgr-sync)

IANA assigns port 3464 to edm-mgr-sync: EDM MGR Sync.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
edm-mgr-sync TCP EDM MGR Sync - -
edm-mgr-sync UDP EDM MGR Sync - -

Check what is listening on port 3464

Linux: is anything listening on TCP 3464?
sudo ss -tlnp 'sport = :3464'
Linux: UDP 3464
sudo ss -ulnp 'sport = :3464'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3464
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3464 '
Windows (Command Prompt)
netstat -ano | findstr :3464
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3464 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3464
From Windows
Test-NetConnection HOST -Port 3464
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3464

Block port 3464 in the firewall

ufw
sudo ufw deny 3464/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3464 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3464 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3464' -Direction Inbound -Protocol TCP -LocalPort 3464 -Action Block
ufw
sudo ufw deny 3464/udp
iptables
sudo iptables -A INPUT -p udp --dport 3464 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3464 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3464' -Direction Inbound -Protocol UDP -LocalPort 3464 -Action Block

Related ports

3462edm-std-notify3463edm-adm-notify3465edm-mgr-cntrl3466workflow

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