Why system logging "kernel: tcp_parse_options: Illegal window scaling value 15 >14 received" error ?

Solution Unverified - Updated -

Issue

  • Found following logs in var/log/messages file.
Oct  6 21:01:05 mplttaxsx101 kernel: tcp_parse_options: Illegal window scaling value 15 >14 received.
Oct  6 21:01:05 mplttaxsx101 kernel: tcp_parse_options: Illegal window scaling value 15 >14 received.
Oct  7 10:57:22 mplttaxsx101 kernel: tcp_parse_options: Illegal window scaling value 15 >14 received.
Oct  7 10:57:23 mplttaxsx101 kernel: tcp_parse_options: Illegal window scaling value 15 >14 received.

Environment

  • Red Hat Enterprise Linux

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