
Chapter 4: Feature Description
Ethernet Features
Standard QoS and Hierarchical QoS (H-QoS) Summary
The following table summarizes and compares the capabilities of standard QoS and H-QoS.
Table 21 Summary and Comparison of Standard QoS and H-QoS
Capability
Standard QoS
Hierarchical QoS
Number of
transmission queues
per port
8
256
Number of service
bundles
1 (always service bundle id equal 1)
32
WRED
Per queue (two curves – for green
traffic and for yellow traffic via the
queue)
Per queue (two curves – for green
traffic and for yellow traffic via the
queue)
Shaping at queue
level
Single leaky bucket
Single leaky bucket
Shaping at service
bundle level
Dual leaky bucket
Dual leaky bucket
Shaping at port level
Single leaky bucket (this level is not
relevant since it is recommended to
use service bundle level with dual
leaky bucket)
Single leaky bucket
Transmission queues
priority
Per queue priority (4 priorities).
Per queue priority (4 priorities). All
service bundles for a specific port
inherit the 8-queues priority
settings.
Weighted fair Queue
(WFQ)
Queue level (between queues)
Queue level (between queues)
Service Bundle level (between
service bundles)
Marker
Supported
Supported
Statistics
Queue level (8 queues)
Service bundle level (1 service
bundle)
Port level
Queue level (256 queues)
Service bundle level (32 service
bundles)
Port level
18
WFQ on the service bundle level is planned for future release.
Page 4-83
Содержание PTP 820S
Страница 1: ...Cambium PTP 820S Technical Description System Release 7 9 ...
Страница 27: ...Chapter 2 PTP 820S Hardware Description PoE Injector Figure 7 PoE Injector Ports Page 2 8 ...
Страница 156: ...Chapter 6 Standards and Certifications This chapter includes Supported Ethernet Standards Page 6 1 ...
Страница 208: ...Term Definition XPIC Cross Polarization Interference Cancellation Page IV ...