kern/121122: [ipfw] [patch] add support to ToS IP PRECEDENCE fields

Eggert, Lars lars at netapp.com
Thu Mar 14 13:56:38 UTC 2013


Hi,

interpreting these bits as a TOS field has been deprecated since RFC2474 was published in 1998. Since then, we've been having a DSCP codepoint and ECN bits in the IP header.

It would be actively harmful to add TOS byte support 15 years after it was deprecated. Read http://en.wikipedia.org/wiki/Type_of_service

Lars

On Mar 14, 2013, at 9:48, melifaro at freebsd.org wrote:

> Synopsis: [ipfw] [patch] add support to ToS IP PRECEDENCE fields
> 
> Responsible-Changed-From-To: freebsd-ipfw->melifaro
> Responsible-Changed-By: melifaro
> Responsible-Changed-When: Thu Mar 14 13:48:37 UTC 2013
> Responsible-Changed-Why: 
> Take.
> 
> http://www.freebsd.org/cgi/query-pr.cgi?pr=121122
> _______________________________________________
> freebsd-ipfw at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-ipfw
> To unsubscribe, send any mail to "freebsd-ipfw-unsubscribe at freebsd.org"



More information about the freebsd-ipfw mailing list