HTTPfy

Port 2548 (vytalvaultpipe)

IANA assigns port 2548 to vytalvaultpipe.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
vytalvaultpipe TCP vytalvaultpipe Tim Boldt -
vytalvaultpipe UDP vytalvaultpipe Tim Boldt -

Check what is listening on port 2548

Linux: is anything listening on TCP 2548?
sudo ss -tlnp 'sport = :2548'
Linux: UDP 2548
sudo ss -ulnp 'sport = :2548'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2548
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2548 '
Windows (Command Prompt)
netstat -ano | findstr :2548
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2548 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2548
From Windows
Test-NetConnection HOST -Port 2548
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2548

Block port 2548 in the firewall

ufw
sudo ufw deny 2548/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2548 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2548 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2548' -Direction Inbound -Protocol TCP -LocalPort 2548 -Action Block
ufw
sudo ufw deny 2548/udp
iptables
sudo iptables -A INPUT -p udp --dport 2548 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2548 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2548' -Direction Inbound -Protocol UDP -LocalPort 2548 -Action Block

Related ports

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