4RF Aprisa SR+, Руководство пользователя

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Managing the Radio | 215
Aprisa SR+ User Manual 1.11.1
PRIORITY CRITERIA
Priority Type
Set the layer 2 Ethernet or layer 3 IP packet header priority type fields in the selected profile classification
rules.
Priority Type Description
None Do not use any layer 2 / 3 Ethernet or IP header
priority fields in the selected profile classification
rules.
PCP Use the layer 2 Ethernet header priority field of
PCP (Priority Code Point) VLAN priority bits (per
IEEE 802.1p/q) in the selected profile
classification rules.
DSCP Use the layer 3 IP header TOS field used as DSCP
(Differentiated Services Code Point per RFC 2474
and RFC 2475) priority bit in the selected profile
classification rules.
PCP / DSCP Range
As per the ‘priority type’ selection , this parameter sets the PCP priority value/s or DSCP priority value/s
fields in the selected profile classification rule. The value can be set to a single priority or a single range
(no multiple ranges are allowed), for example, the PCP selected priority value can be 7 or a range of priority
values like 4-7.
The following table shows the layer 2 packet VLAN tag header PCP priority field values
PCP Value
(Decimal) PCP Priority Priority Level
7 Priority [7] Highest
6 Priority [6]
5 Priority [5]
4 Priority [4]
3 Priority [3]
2 Priority [2]
1 Priority [1]
0 Priority [0] Lowest