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Port 9206 (wap-vcard-s)

IANA assigns port 9206 to wap-vcard-s: WAP vCard Secure.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
wap-vcard-s TCP WAP vCard Secure WAP Forum -
wap-vcard-s UDP WAP vCard Secure WAP Forum -

Check what is listening on port 9206

Linux: is anything listening on TCP 9206?
sudo ss -tlnp 'sport = :9206'
Linux: UDP 9206
sudo ss -ulnp 'sport = :9206'
Linux / macOS: which process owns the port
sudo lsof -nP -i :9206
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':9206 '
Windows (Command Prompt)
netstat -ano | findstr :9206
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 9206 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 9206
From Windows
Test-NetConnection HOST -Port 9206
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 9206

Block port 9206 in the firewall

ufw
sudo ufw deny 9206/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 9206 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 9206 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 9206' -Direction Inbound -Protocol TCP -LocalPort 9206 -Action Block
ufw
sudo ufw deny 9206/udp
iptables
sudo iptables -A INPUT -p udp --dport 9206 -j DROP
nftables
sudo nft add rule inet filter input udp dport 9206 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 9206' -Direction Inbound -Protocol UDP -LocalPort 9206 -Action Block

Related ports

9204wap-vcard9205wap-vcal9207wap-vcal-s9208rjcdb-vcards

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