Port 7071 — Zimbra admin
Quick reference for TCP/UDP port 7071, used by Zimbra admin. Includes what the service does, security guidance and related ports.
What is port 7071?
Zimbra Collaboration admin console (HTTPS).
What port does Zimbra admin use?
Zimbra admin listens on port 7071 by default.
Is port 7071 open? How to check
Run one of these from your computer, replacing HOST with the IP address or domain you want to test.
nc -zv HOST 7071
Test-NetConnection HOST -Port 7071
nmap -p 7071 HOST
A refused or timed-out connection means the port is closed or filtered by a firewall.
Security guidance
Medium risk — open with care
Port 7071 (Zimbra admin) can safely face the internet if you keep the software up to date, restrict admin endpoints, and use TLS where possible. Audit who can reach it and watch your logs.
Frequently asked
What is port 7071 used for?+
Port 7071 is the standard TCP/UDP port for Zimbra admin. Zimbra Collaboration admin console (HTTPS).
What port does Zimbra admin use?+
Zimbra admin listens on port 7071 by default.
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