QoS/Priority
76
5.2
Port Configuration
RM Web L2B
Release
5.3
05/2012
5.2.1 Entering the port priority
Double-click a cell in the “Port priority” column and enter the priority (0-7).
According to the priority entered, the device assigns the data packets that
it receives at this port to a traffic class (see table 17).
Prerequisite:
Setting in the dialog Global: Trust Mode: untrusted(see on
page 72 “Global”) or
Setting in the dialog Global: Trust Mode: trustDot1p(see on
page 72 “Global”) and the data packets do not contain a VLAN tag or
Setting in the dialog Global: Trust Mode: trustIpDscp(see on
page 72 “Global”) and the data packets are not IP packets.
Port priority Traffic class (default setting) IEEE 802.1D traffic type
0 1 Best effort (default)
1 0 Background
2 0 Standard
3 1 Excellent effort (business critical)
4 2 Controlled load (streaming multimedia)
5 2 Video, < 100 ms of latency and jitter
6 3 Voice, < 10 ms of latency and jitter
7 3 Network control reserved traffic
Table 17: Assigning the port priority to the 4 traffic classes
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