
Chapter 19: Quality Of Service (QoS)
802.1p And DSCP Tags
Psion Teklogix 9160 G2 Wireless Gateway User Manual 193
Figure 19.2 Prioritization Of Network Traffic
19.1.4.1 VLAN Priority
Table 19.1 outlines the priority tags and their associated values taken from a VLAN tag.
START
Is VLAN tag?
NO
YES
Ta k e Pr io r i t y f r om
DSCP
Is VLAN priority tag
(VLAN id = 0)
Take priority from tag
Is priority tag = 0
NO
NO
YES
Ta k e p r i o ri t y f r o m t a g
YES
Ta k e Pr io r i t y f ro m
DSCP
Table 19.1 VLAN Tag Priorities
VLAN ID Tag Priority
0 - default DHCP value
Best Effort
1
Background
2
Background
3
Best Effort
Kommentare zu diesen Handbüchern