How to limit a few ports but opening the rest in firewalld

Solution Unverified - Updated -

Issue

  • How to make firewalld work with blacklist like iptables.
  • At the same time, we want to protect access to certain ports.

Environment

  • Red Hat Enterprise Linux 7

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content