Quality of Service
Configuring QoS - General
483 Cisco 500 Series Stackable Managed Switch Administration Guide Release 1.3
25
Default Mapping for 8 Queues
By changing the CoS/802.1p to Queue mapping (CoS/802.1p to Queue) and the
Queue schedule method and bandwidth allocation (Queue page), it is possible to
achieve the desired quality of service in a network.
The CoS/802.1p to Queue mapping is applicable only if one of the following exists:
5 4 Voice - Cisco IP phone
default
64 Interwork Control - LVS
phone RTP
74 Network Control
802.1p
Values
(0-7, 7 being
the highest)
Queue
(4 queues 1-
4, 4 being the
highest
priority)
Notes
802.1p
Values
(0-7, 7 being
the highest)
Queue
(8 queues 1-
8, 8 is the
highest
priority)
Standalone
7 Queues
(8 is the highest
priority used for
stack control
traffic) (stack)
Notes
0 1 1 Background
12 1 Best Effort
2 3 2 Excellent Effort
3 6 5 Critical Application - LVS
phone SIP
45 4 Video
5 8 7 Voice - Cisco IP phone
default
6 8 7 Interwork Control
LVS phone RTP
77 6 Network Control
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