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Port 2948 (wap-push)

IANA assigns port 2948 to wap-push: WAP PUSH.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
wap-push TCP WAP PUSH - -
wap-push UDP WAP PUSH - -

Check what is listening on port 2948

Linux: is anything listening on TCP 2948?
sudo ss -tlnp 'sport = :2948'
Linux: UDP 2948
sudo ss -ulnp 'sport = :2948'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2948
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2948 '
Windows (Command Prompt)
netstat -ano | findstr :2948
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2948 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2948
From Windows
Test-NetConnection HOST -Port 2948
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2948

Block port 2948 in the firewall

ufw
sudo ufw deny 2948/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2948 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2948 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2948' -Direction Inbound -Protocol TCP -LocalPort 2948 -Action Block
ufw
sudo ufw deny 2948/udp
iptables
sudo iptables -A INPUT -p udp --dport 2948 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2948 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2948' -Direction Inbound -Protocol UDP -LocalPort 2948 -Action Block

Related ports

2946fjsvmpor2947gpsd2949wap-pushsecure2950esip

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