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Port 1498 (sybase-sqlany)

IANA assigns port 1498 to sybase-sqlany: Sybase SQL Any.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
sybase-sqlany TCP Sybase SQL Any Dave Neudoerffer -
sybase-sqlany UDP Sybase SQL Any Dave Neudoerffer -

Check what is listening on port 1498

Linux: is anything listening on TCP 1498?
sudo ss -tlnp 'sport = :1498'
Linux: UDP 1498
sudo ss -ulnp 'sport = :1498'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1498
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1498 '
Windows (Command Prompt)
netstat -ano | findstr :1498
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1498 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1498
From Windows
Test-NetConnection HOST -Port 1498
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1498

Block port 1498 in the firewall

ufw
sudo ufw deny 1498/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1498 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1498 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1498' -Direction Inbound -Protocol TCP -LocalPort 1498 -Action Block
ufw
sudo ufw deny 1498/udp
iptables
sudo iptables -A INPUT -p udp --dport 1498 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1498 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1498' -Direction Inbound -Protocol UDP -LocalPort 1498 -Action Block

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