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Port 7810 (rbt-wanopt)

IANA assigns port 7810 to rbt-wanopt: Riverbed WAN Optimization Protocol.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
rbt-wanopt TCP Riverbed WAN Optimization Protocol Vladimir Legalov 2 -
rbt-wanopt UDP Riverbed WAN Optimization Protocol Vladimir Legalov 2 -

Registry dates for this port: registered 2007-09-04.

Check what is listening on port 7810

Linux: is anything listening on TCP 7810?
sudo ss -tlnp 'sport = :7810'
Linux: UDP 7810
sudo ss -ulnp 'sport = :7810'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7810
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7810 '
Windows (Command Prompt)
netstat -ano | findstr :7810
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7810 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7810
From Windows
Test-NetConnection HOST -Port 7810
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7810

Block port 7810 in the firewall

ufw
sudo ufw deny 7810/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7810 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7810 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7810' -Direction Inbound -Protocol TCP -LocalPort 7810 -Action Block
ufw
sudo ufw deny 7810/udp
iptables
sudo iptables -A INPUT -p udp --dport 7810 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7810 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7810' -Direction Inbound -Protocol UDP -LocalPort 7810 -Action Block

Related ports

7801ssp-client7802vns-tp7845apc-78457846apc-7846

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