Problem of QoS policy

I have a Cisco 2651 router with a line of rental of 2 MB to the ISP. It seems that whenever my users begin to download stuff - ISO images, all of my interactive SSH sessions would be extremely slow.

Therefore, I went through some of the QoS books and found that it was good for us to do priority queues.

And what I did was to perform priority queues for incoming traffic on my series s0/0 interface which is connected to the ISP.

However, even after this operation did not help to speed up my SSH sessions, while users are downloading, could someone help?

ISP 215.23.21.0/24

R---> my router---> our network

Medium priority queues the best fact?

Hello

the problem with priority queues is that traffic no matter what you put in the high priority list gets kept first, and other, lower priority traffic could get faded out.

Perhaps it would be best to configure based on weighted Fair Queuing priorities. You can define a class that corresponds to your SSH traffic and assign a certain percentage of bandwidth to this class. Here is an example:

IP cef

!

class-map correspondence SSH

ssh protocol game

!

Policy-map PRIORITIZE_SSH

SSH class

priority 500

default class

bandwidth 1000

random detection

!

interface Serial0

entry of service-policy PRIORITIZE_SSH

Here you book 500 KB of bandwidth for your SSH traffic, other traffic gets 1000 KB of bandwidth. Bandwidth reserves come into force in the event of congestion.

Maybe you can post what you have configured so far with PQ?

Kind regards

GP

Tags: Cisco Network

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    Disclaimer

    The author of this announcement offers the information in this publication without compensation and with the understanding of the reader that there is no implicit or explicit adequacy or adaptation to any purpose. Information provided is for information purposes only and should not be interpreted as making the professional advice of any kind. Use information from this announcement is only at risk of the reader.

    RESPONSIBILITY

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