How to extend the list of ICMP types for FirewallD
Issue
- Need to block ICMP types which are not provided by default in FirewallD such as ICMP Timestamp Request and ICMP Timestamp Reply.
Environment
- Red Hat Enterprise Linux 7
- FirewallD
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
