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Port 2698 (mck-ivpip)

IANA assigns port 2698 to mck-ivpip: MCK-IVPIP.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
mck-ivpip TCP MCK-IVPIP Robert Vincent -
mck-ivpip UDP MCK-IVPIP Robert Vincent -

Check what is listening on port 2698

Linux: is anything listening on TCP 2698?
sudo ss -tlnp 'sport = :2698'
Linux: UDP 2698
sudo ss -ulnp 'sport = :2698'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2698
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2698 '
Windows (Command Prompt)
netstat -ano | findstr :2698
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2698 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2698
From Windows
Test-NetConnection HOST -Port 2698
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2698

Block port 2698 in the firewall

ufw
sudo ufw deny 2698/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2698 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2698 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2698' -Direction Inbound -Protocol TCP -LocalPort 2698 -Action Block
ufw
sudo ufw deny 2698/udp
iptables
sudo iptables -A INPUT -p udp --dport 2698 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2698 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2698' -Direction Inbound -Protocol UDP -LocalPort 2698 -Action Block

Related ports

2696unifyadmin2697oce-snmp-trap2699csoft-plusclnt2700tqdata

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