RE: VLAN-Based QoS C3550 & C3560

From: Brandon M. Lapointe <brandon_at_shrader.net>
Date: Wed, 27 Jan 2010 15:30:57 -0600

For my own edification, what then necessitated the move to the 3560 on
the labs? (sans IPv6 and PVLAN)

...not to throw ignorance and misinformation around, but it was my
understanding that there was a QoS feature set that was supported by the
>3560 and not the 3550.

-Brandon

From: Daniel Valle [mailto:danielfrvalle_at_gmail.com]
Sent: Wednesday, January 27, 2010 3:08 PM
To: Brandon M. Lapointe; Ed Man; GS; ron.wilkerson_at_gmail.com
Subject: Re: VLAN-Based QoS C3550 & C3560

OK. just to avoid confusions... "per-port per-vlan" is not the same as
"vlan-based" qos

With vlan-based qos, if I remember correctly, the each vlan passing
through a port with "mls qos vlan-based" will receive the same policy
linked to the interface vlan. The 3550 was much nicer to configure as
they have the "match vlan" option in the class-map, so you can policy
the same vlan in different ways depending in which physical trunk the
frame is crossing... this option does not exist on the 3560 and the
"regular" 3750

Hope this helps,

On Wed, Jan 27, 2010 at 6:42 PM, Daniel Valle <danielfrvalle_at_gmail.com>
wrote:

Yes, but it's true... 3750 and 3560 supports it. My old book is too old
:)

Feature
Support for VLAN-based QoS and hierarchical policy maps on SVIs

Minimum Cisco IOS Release Required
12.2(25)SE

Catalyst Switch Support
3750, 3560

http://www.cisco.com/en/US/docs/switches/lan/catalyst3750/software/relea
se/12.2_50_se/release/notes/OL18263.html#wpxref959052

On Wed, Jan 27, 2010 at 2:49 PM, <ron.wilkerson_at_gmail.com> wrote:

Well, the metro series is a whole different ball game. Usually, when
someone mentions the 3750 platform it is sans the metro series.

The metro series has a whole bunch of features that the normal 3750
doesn't.

-----Original Message-----
From: "Brandon M. Lapointe" <brandon_at_shrader.net>
Date: Wed, 27 Jan 2010 10:45:22
To: Daniel Valle<danielfrvalle_at_gmail.com>; Ed
Man<networkexpert08_at_gmail.com>
Cc: GS<ccielab_at_groupstudy.com>
Subject: RE: VLAN-Based QoS C3550 & C3560

I was under the impression that the 3750 did on ingress:

"Cisco Catalyst 3750 Metro Series switches support a two-rate, three
color policer, providing advanced bandwidth management through rate
limiting. The Cisco Catalyst 3750 Metro Series' policing function allows
users to control the maximum rate of traffic received on each Enhanced
Services port queue."

From:
https://www.cisco.com/en/US/netsol/ns341/ns396/ns223/ns227/networking_so
lutions_white_paper09186a00801eb831.shtml
<https://www.cisco.com/en/US/netsol/ns341/ns396/ns223/ns227/networking_s
o%0Alutions_white_paper09186a00801eb831.shtml>

-Brandon

-----Original Message-----
From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
Daniel Valle
Sent: Wednesday, January 27, 2010 6:17 AM
To: Ed Man
Cc: GS
Subject: Re: VLAN-Based QoS C3550 & C3560

Ed - Catalyst 2970/3560/3750 does not support per-port and per-VLAN
policing.

regards,
Daniel Valle

On Tue, Jan 26, 2010 at 2:50 AM, Ed Man <networkexpert08_at_gmail.com>
wrote:

> Hi Group,
>
> Could we do H-MQC on normal FE ports? Could anyone share some
scenarios?
>
> Thanks
> Ed.
>
>
> Blogs and organic groups at http://www.ccie.net
>
>
Received on Wed Jan 27 2010 - 15:30:57 ART

This archive was generated by hypermail 2.2.0 : Thu Feb 04 2010 - 20:28:42 ART