ESR series service routers.ESR-Series. User manual
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Step Description Command Keys
8 Set the amount of priority queues. The 
remaining queues are weighted 
(optional).
esr(config)# priority-queue out 
num-of-queues <VALUE>
<VALUE> – amount of queues, 
takes values of [0..8], where:
0 – all queues take part 
in WRR (WRR – weight-
based queue processing 
mechanism);
8 – all queues are served 
as 
«strictpriority» (strictprio
rity – priority queue is 
served as soon as the 
packets appear).
The priority queues are 
allocated, starting from the 8th 
one, decreasing the queue 
number.
Default value: 8.
9 Define the weights for corresponding 
weighted queues.
esr(config)# qos wrr-queue 
<QUEUE> bandwidth <WEIGHT>
<QUEUE> – queue identifier, 
takes values in the range of 
[1..8];
<WEIGHT> – weight value, 
takes values in the range of 
[1..255].
The default value: weight 1 for 
all queues.
10 Set the outgoing traffic rate limiting for 
a certain queue or interface in total.
The command is relevant only for 
BasicQoS mode of the interface.
If the incoming traffic was classified by 
advanced QoS, the limiting will not work 
(if the incoming rate limiting is 
required).
esr(config-if-gi)# traffic-shape 
{ <BANDWIDTH> [BURST] | 
queue <QUEUE><BANDWIDTH> 
[BURST] }
<QUEUE> – queue identifier, 
takes values in the range of 
[1..8].
<BANDWIDTH> – average 
traffic rate in Kbps, takes the 
value of [3000..10000000] for 
TengigabitEthernet interfaces 
and [64..1000000] for other 
interfaces and tunnels;
<BURST> – size of the 
restrictive threshold in KB, 
takes the value [4..16000]. 128 
KB.
Default value: Disabled.