How do I set FWMARK on unsolicited outgoing packets?

Solution Verified - Updated -

Issue

  • How do I set firewall marks on outgoing packets from new connections?
  • When using mark-based routing, TCP RSTs are sent to the default gateway because they do not have firewall marks on them. How do I add these marks?`

Environment

  • Red Hat Enterprise Linux 7
  • fwmark-based routing of packets
  • TCP

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