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Port 38462 (e1-interface)

IANA assigns port 38462 to e1-interface: E1 signalling transport (3GPP).

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
e1-interface SCTP E1 signalling transport (3GPP) Huawei Technologies France -

Registry dates for this port: registered 2018-11-06, last modified 2018-11-15.

Check what is listening on port 38462

Linux: is anything listening on TCP 38462?
sudo ss -tlnp 'sport = :38462'
Linux / macOS: which process owns the port
sudo lsof -nP -i :38462
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':38462 '
Windows (Command Prompt)
netstat -ano | findstr :38462
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 38462 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 38462
From Windows
Test-NetConnection HOST -Port 38462

Block port 38462 in the firewall

ufw
sudo ufw deny 38462/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 38462 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 38462 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 38462' -Direction Inbound -Protocol TCP -LocalPort 38462 -Action Block

Related ports

38412ng-control38422xn-control38472f1-control38638psqlmws

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.