Specifications

10-5
Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
Chapter 10 Traffic Shaping
About Traffic Shaping
Table 10-1 summarizes these differences.
You can configure GTS to behave the same as FRTS by allocating one DLCI per
subinterface and using GTS plus backward explicit congestion notification
(BECN) support.
Table 10-1 Differences Between Shaping Mechanisms
Mechanism GTS Class-Based DTS FRTS
Command-Line
Interface
• Applies
parameters
per
subinterface
• traffic group
command
supported
• Applies
parameters
per interface
or per class
• Applies
parameters
per interface
or
subinterface
• Classes of
parameters
• Applies parameters
to all virtual
circuits (VCs) on
an interface
through inheritance
mechanism
• No traffic group
command
Queues
Supported
• WFQ per
subinterface
• class-based
weighted
fair queuing
(CBWFQ)
inside GTS
• WFQ, strict
priority
queue with
WFQ, CQ,
PQ, first-
come, first-
served
(FCFS) per
VC
• WFQ, strict
priority queue with
WFQ, CQ, PQ,
FCFS per VC