Publication date: Sept, 2015
Revision A1
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or laptops. This class of endpoints frequently does not support multiple VLANs, if at all, and are
typically configured to use an “untagged” VLAN or a single “tagged” data specific VLAN. When a
network policy is defined for use with an “untagged” VLAN (see Tagged flag below), then the L2
priority field is ignored and only the DSCP value is relevant.
6. Video Conferencing -‐ for use by dedicated Video Conferencing equipment and other similar
appliances supporting real-‐time interactive video/audio services.
7. Streaming Video -‐ for use by broadcast or multicast based video content distribution and other
similar applications supporting streaming video services that require specific network policy
treatment. Video applications relying on TCP with buffering will not be an intended use of this
application type.
8. Video Signaling (conditional) -‐ for use in network topologies that require a separate policy for
the video signaling than for the video media. This application type should not be advertised if all
the same network policies apply as those advertised in the Video Conferencing application policy.
Tag:
Tag indicating whether the specified application type is using a 'tagged' or an 'untagged' VLAN.
Untagged indicates that the device is using an untagged frame format and as such does not include
a tag header as defined by IEEE 802.1Q-‐2003. In this case, both the VLAN ID and the Layer 2
priority fields are ignored and only the DSCP value is relevant.
Tagged indicates that the device is using the IEEE 802.1Q tagged frame format, and that both the
VLAN ID and the Layer 2 priority values are being used, as well as the DSCP value. The tagged
format includes an additional field, known as the tag header. The tagged frame format also
includes priority tagged frames as defined by IEEE 802.1Q-‐2003.
VLAN ID:
VLAN identifier (VID) for the port as defined in IEEE 802.1Q-‐2003.
L2 Priority:
L2 Priority is the Layer 2 priority to be used for the specified application type. L2 Priority may
specify one of eight priority levels (0 through 7), as defined by IEEE 802.1D-‐2004. A value of 0
represents use of the default priority as defined in IEEE 802.1D-‐2004.
DSCP:
DSCP value to be used to provide Diffserv node behaviour for the specified application type as
defined in IETF RFC 2474. DSCP may contain one of 64 code point values (0 through 63). A value of
0 represents use of the default DSCP value as defined in RFC 2475.
Adding a new policy:
Click to add a new policy. Specify the Application type, Tag, VLAN ID, L2 Priority and DSCP for the
new policy. Click “Save.”
Port Policies Configuration:
Every port may advertise a unique set of network policies or different attributes for the same
network policies, based on the authenticated user identity or port configuration.
Port:
The port number that the configuration applies to.
Policy Id:
The set of policies that will apply to a given port. The set of policies is selected by check marking
the checkboxes that corresponds to the policies.
Buttons:
Apply
– Click to save changes.
Reset-‐
Click to undo any changes made locally and revert to previously saved values.
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