Enable Diffserv Examination Port - Extreme Networks ExtremeWare XOS Command Reference Manual

enable diffserv examination port

enable diffserv examination port [<port_list> | all]
Description
Enables the DiffServ field of an IP packet to be examined in order to select a QoS profile.
Syntax Description
port_list
all
Default
Disabled.
Usage Guidelines
The diffserv examination feature is disabled by default.
If you are using DiffServ for QoS parameters, Extreme Networks recommends that you also configure
802.1p or port-based QoS parameters to ensure that high-priority traffic is not dropped prior to reaching
the MSM on modular switches.
BlackDiamond 10K switch only. If a port is in more than one virtual router, you cannot use the DiffServ
feature. The default VLAN DiffServ examination mappings apply on ports in more than one VR. If you
attempt to configure DiffServ information on a port that is in more than one virtual router, the system
returns the following message:
Warning: Port belongs to more than one VR. Port properties related to diff serv and
code replacement will not take effect.
Example
The following command enables DiffServ examination on selected ports:
enable diffserv examination ports 1:1,5:5,6:2
History
This command was first available in ExtremeWare XOS 10.1.
Platform Availability
This command is available on all platforms.
ExtremeWare XOS 11.3 Command Reference
Specifies a list of ports or slots and ports to which the parameters apply.
Specifies that DiffServ examination is enabled for all ports.
enable diffserv examination port
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