Cisco Certification Exam Review:

Weighted Fair Queueing (WFQ)

By Chris Bryant, CCIE #12933

fair-queue -- Used to enable WFQ and set the three values shown below.

R1(config)#interface serial0
R1(config-if)#fair-queue ?
<1-4096> Congestive Discard Threshold
<cr>

R1(config-if)#fair-queue 200 ?
<16-4096> Number Dynamic Conversation Queues
<cr>

R1(config-if)#fair-queue 200 16 ?
<0-1000> Number Reservable Conversation Queues
<cr>

R1(config-if)#fair-queue 200 16 200

show queue -- Verifies queueing for specified interface.

R1#show queue serial 0
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/200/0 (size/max total/threshold/drops)
Conversations 0/0/256 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 1158 kilobits/sec

To your success,

Chris Bryant

CCIE #12933

chris@thebryantadvantage.com