Port 10548 (serverdocs)

IANA assigns port 10548 to serverdocs: Apple Document Sharing Service.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

serverdocs TCP Apple Document Sharing Service Apple Inc 3 -

Registry dates for this port: registered 2015-09-29.

Linux: is anything listening on TCP 10548?

sudo ss -tlnp 'sport = :10548'

Linux / macOS: which process owns the port

sudo lsof -nP -i :10548

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':10548 '

Windows (Command Prompt)

netstat -ano | findstr :10548

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 10548 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 10548

From Windows

Test-NetConnection HOST -Port 10548

ufw

sudo ufw deny 10548/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 10548 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 10548 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 10548' -Direction Inbound -Protocol TCP -LocalPort 10548 -Action Block

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