Port 8008 — HTTP alt
Quick reference for TCP/UDP port 8008, used by HTTP alt. Includes what the service does, security guidance and related ports.
Port
8008
Protocol
TCP
Service
HTTP alt
What is port 8008?
HTTP alt; used by Google Cast.
What port does HTTP alt use?
HTTP alt listens on port 8008 by default.
Security guidance
Medium risk — open with care
Port 8008 (HTTP alt) 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.
Related ports
Frequently asked
What is port 8008 used for?+
Port 8008 is the standard TCP/UDP port for HTTP alt. HTTP alt; used by Google Cast.
What port does HTTP alt use?+
HTTP alt listens on port 8008 by default.
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