SV: RE: RE: RE: Modular Command line qos

From: Anderson Nery Vilas Boas (andervb@yahoo.dk)
Date: Tue Dec 06 2005 - 12:41:13 GMT-3


Thanks James, I hope you lucky on your exam.

James Matrisciano <jmatrisciano@kenttech.com> skrev: I can not answer that as I am not a CCIE proctor, just another guy
trying to take the test. I think what it all comes down to is asking
the proctor allot of questions and informing him what the technology is,
what you interpret the question to mean and what you believe the answer
should be, the pros and cons of that answer and to ask him/her if you
are perceiving the task incorrectly.

service policy in map statements or on the interface really come down to
what they are trying to get you to do/break in the network. You may see
something that tells you to change it 15 tasks later, so look at the
over all topology of your network, then draw your conclusions then ask
the proctor if your are reading the task correctly. show different
configurations that you could use and what will happen in each instance
that you could configure.

But most of all, make sure you are comfortable in configuring it every
single way that is imaginable!

_____

From: Anderson Nery Vilas Boas [mailto:andervb@yahoo.dk]
Sent: Tuesday, December 06, 2005 10:12 AM
To: James Matrisciano; ccielab@groupstudy.com
Subject: SV: RE: RE: Modular Command line qos

What about follow this:

If there is qos to be configured on a frame-relay interace ,- all
questions related to frame-relay interface on the real exam, what about
use always the service-policy inside de map-class of course considering
:
"Note If you configure a class in a policy map to use WRED for packet
drop instead of tail drop, you must ensure that WRED is not configured
on the interface to which you intend to attach that service policy. "
Do I have risk to make a wrong answer always trying to use map-class for
this?

James Matrisciano skrev:

If I am reading your question right...yes.

build the class map to hunt out the traffic you want, build the
policy map to tell it what to do with that traffic
apply the bandwidth statement and random-detect

you can place a service policy with these arguments into a
map-class and apply it to the interface. then only thing with WRED is
that you can not place it into a MQC config and have WRED also
configured on the interface, here is the Cisco not on that:

Note If you
configure a class in a policy map to use WRED for packet drop instead of
tail drop, you must ensure that WRED is not configured on the interface
to which you intend to attach that service policy.

also, here is the link to configuring WRED:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/
fqos_c/fqcprt2/qcfwfq.htm#1001296

_____

From: Anderson Nery Vilas Boas [mailto:andervb@yahoo.dk]
Sent: Tuesday, December 06, 2005 9:33 AM
To: James Matrisciano; ccielab@groupstudy.com
Subject: SV: RE: Modular Command line qos

Thanks ,.

The other doubt was what specific techonolgy , can I apply for
frame-relay directly on the interface ?

CBWFQ with one class with WRED aplyed?

James Matrisciano skrev:

You can use this for many different situations, all
depends on if there
are restrictions in your configuration guidelines, as
well, it also
depends on what technology you are trying to
deploy...take for instance
voice activated traffic shaping.

You would place the config as such

Class-map voice
Match proto rtp

Policy-map voice
Class voice
Priority XX

Class default
Fair-que XX

Policy-map shapeqos
Class default
Shape average 160000
Shape adaptive 80000
Shape fr-voice-adaptive deactivation XX (if required)
Serivce-policy voice

Map-class frame-relay voipactivatedqos
Service-policy out shapeqos
Frame-relay frag XXX

Int s0/0
Frame-relay traffic-shaping
Frame-relay fragmentation voice-adaptive deactiviation
XX (again if
required)
Frame-relay interface-dlci XXX
class voipactivatedqos

So you can see in this instance it is required. Watch
your restrictions
in what you are told to configure and apply the best
policy.

-----Original Message-----
From: nobody@groupstudy.com
[mailto:nobody@groupstudy.com] On Behalf Of
andervb@yahoo.dk
Sent: Tuesday, December 06, 2005 9:14 AM
To: ccielab@groupstudy.com
Subject: Modular Command line qos

Hi all,

What situations , just on frame-relay
do we need to create the map-class and put the
service-policy inside
there ?
And what situations can we configure it directly on the
frame-relay
interface?

ander.



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