HTTPfy

Port 31948 (iceedcp-tx, iceedcp_tx)

IANA assigns port 31948 to iceedcp-tx, iceedcp_tx: Embedded Device Configuration Protocol TX IANA assigned this well-formed service name as a replacement for "iceedcp_tx"..

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
iceedcp-tx TCP Embedded Device Configuration Protocol TX IANA assigned this well-formed service name as a replacement for "iceedcp_tx". Oliver Lewis -
iceedcp_tx TCP Embedded Device Configuration Protocol TX
This entry is an alias to "iceedcp-tx". This entry is now historic, not usable for use with many common service discovery mechanisms.
Oliver Lewis -
iceedcp-tx UDP Embedded Device Configuration Protocol TX IANA assigned this well-formed service name as a replacement for "iceedcp_tx". Oliver Lewis -
iceedcp_tx UDP Embedded Device Configuration Protocol TX
This entry is an alias to "iceedcp-tx". This entry is now historic, not usable for use with many common service discovery mechanisms.
Oliver Lewis -

Registry dates for this port: registered 2006-08.

Check what is listening on port 31948

Linux: is anything listening on TCP 31948?
sudo ss -tlnp 'sport = :31948'
Linux: UDP 31948
sudo ss -ulnp 'sport = :31948'
Linux / macOS: which process owns the port
sudo lsof -nP -i :31948
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':31948 '
Windows (Command Prompt)
netstat -ano | findstr :31948
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 31948 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 31948
From Windows
Test-NetConnection HOST -Port 31948
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 31948

Block port 31948 in the firewall

ufw
sudo ufw deny 31948/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 31948 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 31948 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 31948' -Direction Inbound -Protocol TCP -LocalPort 31948 -Action Block
ufw
sudo ufw deny 31948/udp
iptables
sudo iptables -A INPUT -p udp --dport 31948 -j DROP
nftables
sudo nft add rule inet filter input udp dport 31948 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 31948' -Direction Inbound -Protocol UDP -LocalPort 31948 -Action Block

Related ports

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