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Port 2830 (silkp2)

IANA assigns port 2830 to silkp2.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
silkp2 TCP silkp2 - -
silkp2 UDP silkp2 - -

Check what is listening on port 2830

Linux: is anything listening on TCP 2830?
sudo ss -tlnp 'sport = :2830'
Linux: UDP 2830
sudo ss -ulnp 'sport = :2830'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2830
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2830 '
Windows (Command Prompt)
netstat -ano | findstr :2830
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2830 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2830
From Windows
Test-NetConnection HOST -Port 2830
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2830

Block port 2830 in the firewall

ufw
sudo ufw deny 2830/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2830 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2830 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2830' -Direction Inbound -Protocol TCP -LocalPort 2830 -Action Block
ufw
sudo ufw deny 2830/udp
iptables
sudo iptables -A INPUT -p udp --dport 2830 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2830 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2830' -Direction Inbound -Protocol UDP -LocalPort 2830 -Action Block

Related ports

2828itm-lm2829silkp12831silkp32832silkp4

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