Hirschmann MACH 4000 - Entering the Port Priority; Selecting the Trust Mode

QoS/Priority
RM Web L3E
Release 6.0 07/2010
5.2 Port Configuration
123
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 47).
Prerequisite:
setting in the Trust Mode column: untrusted or
setting in the Trust Mode column: trustDot1p and the data
packets do not contain a VLAN tag or
setting in Trust Mode column: trustIpDscp and the data packets
are not IP packets.
5.2.2 Selecting the trust mode
The device provides 3 options for selecting how it handles received data
packets that contain priority information. Click once on a cell in the “Trust
mode” column to select one of the 3 options:
X “untrusted”:
The device ignores the priority information in the packet and always
assigns the packets the port priority of the receiving port.
Port priority Traffic class (default setting) IEEE 802.1D traffic type
0 2 Best effort (default)
1 0 Background
2 1 Standard
3 3 Excellent effort (business critical)
4 4 Controlled load (streaming multimedia)
5 5 Video, < 100 ms of latency and jitter
6 6 Voice, < 10 ms of latency and jitter
7 7 Network control reserved traffic
Table 47: Assigning the port priority to the traffic classes