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ubr_docsis_wfq_sch.pdf | 280.64 KB |
Hello All,
I'm Using Cisco UBR10k with SCE IOS.
I want to implement in my lab DOCSIS WFQ but i found Cisco documentation very confusing.
can someone explain the values of the table in the folowing link:
http://www.cisco.com/en/US/docs/ios/cable/configuration/guide/ubr_docsis...
attached you can find the Cisco pdf for the feature.
Thanks in advance,
Asaf
i found the answer:
http://www.cisco.com/en/US/docs/ios/cable/command/reference/cbl_07_cable...
The queue size on the downstream interfaces can be adjusted to be different than the default settings; for example, when the application can benefit from a larger queue size on a high speed queue.
The queue size in packets is calculated as:
queue-size = bandwidth (Kbps) * queue-limit (ms) / 8 / 1518
(where 1518 B is the packet size, and bandwidth is the same as queue shape rate).