Chapter 10 Quality of Service (QoS)
VMG1312-B Series User’s Guide
169
Traffic Policing
Traffic policing is the lim iting of t he input or output transm ission rat e of a class of traffic on t he
basis of user- defined crit eria. Traffic policing m et hods m easure traffic flows against user-defined
crit eria and identify it as eit her conform ing, exceeding or violating the criteria.
The Device suppor t s t hree incom ing traffic m etering algorit hm s: Token Bucket Filt er (TBF) , Single
Rat e Two Color Maker ( srTCM) , and Two Rat e Two Color Marker (t rTCM) . You can specify actions
which are perform ed on the colored packet s. See
Section 10.8 on page 180 for m ore inform at ion on
each m et ering algorit hm .
10.3 The Quality of Service General Screen
Click N et w or k Se t t ing > QoS > Gene r a l t o open t he screen as shown next.
Use t his screen to enable or disable QoS and set t he upstream bandwidth. See
Section 10.1 on
page 167
for m ore inform ation.
Figure 64 Net work Sett ings > QoS > General
Tr a f f i c
Tim e
Traffic Rat e
Tr a f f i c
Tim e
Traffic Rat e
( Before Traffic Policing) ( Aft er Traffic Policing)
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