Re: [swinog] Reset DSCP/IP-PREC field

2006-06-20 Diskussionsfäden Viktor Steinmann

It's not only allowed but recommended ;-)

Cheers,
Viktor

Marcel Leuenberger wrote:

HiYa!

Just want to ask you if it is allowed to reset the IP-PRECEDENCE/DSCP-Field to
Zero (or any other value) at the border of an ISP network? 


Means there is no problem if an IP-Transit provider reset the customers
IP-PREC/DSCP field because INTERNET is best effort and therefore each ISP can do
with the IP-PREC/DSCP whatever he want's because each ISP has it's own
QoS-Domain and rules?

For me resetting the IP-PREC/DSCP is a must concerning security and to declare
Internet-Traffic as BE in internal networks.

Or I am wrong and are there any existing rules in the ISP community relating
modifying IP-PREC/DSCP?

Are you resetting the IP-PREC/DSCP as well?

Thanks and greetings,
- Marcel

___
swinog mailing list
swinog@lists.swinog.ch
http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog



___
swinog mailing list
swinog@lists.swinog.ch
http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog


RE: [swinog] Reset DSCP/IP-PREC field

2006-06-20 Diskussionsfäden Christian.Kuster
Strongly recommended, unless the Provider's Backbone is DSCP
transparent...

Cheers
Christian 

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Marcel Leuenberger
Sent: Tuesday, June 20, 2006 1:59 PM
To: swinog@lists.swinog.ch
Subject: [swinog] Reset DSCP/IP-PREC field

HiYa!

Just want to ask you if it is allowed to reset the
IP-PRECEDENCE/DSCP-Field to Zero (or any other value) at the border of
an ISP network? 

Means there is no problem if an IP-Transit provider reset the customers
IP-PREC/DSCP field because INTERNET is best effort and therefore each
ISP can do with the IP-PREC/DSCP whatever he want's because each ISP has
it's own QoS-Domain and rules?

For me resetting the IP-PREC/DSCP is a must concerning security and to
declare Internet-Traffic as BE in internal networks.

Or I am wrong and are there any existing rules in the ISP community
relating modifying IP-PREC/DSCP?

Are you resetting the IP-PREC/DSCP as well?

Thanks and greetings,
- Marcel

___
swinog mailing list
swinog@lists.swinog.ch
http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
___
swinog mailing list
swinog@lists.swinog.ch
http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog