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01-24-2017 03:38 AM - edited 03-05-2019 07:54 AM
Hello
What is exact difference between low queue ou medium queue ?
I have two choice : A9K-8T-L or A9K-8T-B.
Jordan
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01-24-2017 05:58 AM
Hi Jordan,
See below the scalability differences:
Table 2. Line Card Types
Feature |
Low Queue |
Medium Queue |
High Queue |
Total queues |
8 per port |
96,000 – 192,000 |
376,000 - 512,000 |
Policers |
8000 |
64,000 – 128,000 |
256,000 – 512,000 |
Ethernet flow points (EFPs) |
4000 |
16,000 |
32,000 |
In general, you would only use the -L type for core interfaces and the medium or high queue for customers/access interfaces.
Cheers.

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01-24-2017 05:58 AM
Hi Jordan,
See below the scalability differences:
Table 2. Line Card Types
Feature |
Low Queue |
Medium Queue |
High Queue |
Total queues |
8 per port |
96,000 – 192,000 |
376,000 - 512,000 |
Policers |
8000 |
64,000 – 128,000 |
256,000 – 512,000 |
Ethernet flow points (EFPs) |
4000 |
16,000 |
32,000 |
In general, you would only use the -L type for core interfaces and the medium or high queue for customers/access interfaces.
Cheers.
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01-24-2017 06:06 AM
Hello Leonardo,
Thanks for this details, if i use ASR9K for BGP router and i connect my ASR9K to Nexus for customers interfaces : Low Queue it's good for you ?

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01-24-2017 06:33 AM
If you are going to terminate only one customer per port on A9K or terminate customers on Nexus, it is good.
Cheers.
