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Port 8087 (simplifymedia)

IANA assigns port 8087 to simplifymedia: Simplify Media SPP Protocol.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
simplifymedia TCP Simplify Media SPP Protocol Emmanuel Saint Loube -
simplifymedia UDP Simplify Media SPP Protocol Emmanuel Saint Loube -

Registry dates for this port: registered 2008-08-08.

Check what is listening on port 8087

Linux: is anything listening on TCP 8087?
sudo ss -tlnp 'sport = :8087'
Linux: UDP 8087
sudo ss -ulnp 'sport = :8087'
Linux / macOS: which process owns the port
sudo lsof -nP -i :8087
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':8087 '
Windows (Command Prompt)
netstat -ano | findstr :8087
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8087 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 8087
From Windows
Test-NetConnection HOST -Port 8087
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 8087

Block port 8087 in the firewall

ufw
sudo ufw deny 8087/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 8087 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 8087 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 8087' -Direction Inbound -Protocol TCP -LocalPort 8087 -Action Block
ufw
sudo ufw deny 8087/udp
iptables
sudo iptables -A INPUT -p udp --dport 8087 -j DROP
nftables
sudo nft add rule inet filter input udp dport 8087 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 8087' -Direction Inbound -Protocol UDP -LocalPort 8087 -Action Block

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