How to disable ICMP timestamp requests and responses without a firewall

Solution Verified - Updated -

Issue

  • Need to disable ICMP type 13 (timestamp requests) and 14 (timestamp replies) without using firewalld, iptables, or nftables.

Environment

  • Red Hat Enterprise Linux (RHEL)

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