Chapter 28 Configuration: LLDP
GS1900 Series User’s Guide
187
The following table describes the labels in this screen.
28.2.8 The MED Po rt Sc re e n
Use this screen to view the
MED Po rt
settings. Click
C o nfig ura tio n
>
LLDP
>
MED Po rt
to open this screen.
Table 132 Configuration > LLDP > MED Network Policy > Add or Edit
LABEL
DESC RIPTIO N
New Network Policy
No.
Select the index of network policy
Application
Select the
Applic a tio n
type indicating the primary function of the applications defined for this
network policy, advertised by an Endpoint or Network Connectivity Device. The possible
application types are shown below.
1.
Vo ic e
– for use by dedicated IP Telephony handsets and other similar appliances
supporting interactive voice services. These devices are typically deployed on a
separate VLAN for ease of deployment and enhanced security by isolation from
data applications.
2.
Vo ic e Sig na ling
– for use in network topologies that require a different policy for
the voice signaling than for the voice media.
3.
G ue st Vo ic e
– to support a separate limited feature-set voice service for guest
users and visitors with their own IP Telephony handsets and other similar appli-
ances supporting interactive voice services.
4.
G ue st Vo ic e Sig na ling
– for use in network topologies that require a different pol-
icy for the guest voice signaling than for the guest voice media.
5.
So ftpho ne Vo ic e
– for use by softphone applications on typical data centric
devices, such as PCs or laptops.
6.
Vide o C o nfe re nc ing
– for use by dedicated Video Conferencing equipment and
other similar appliances supporting real-time interactive video or audio services.
7.
Stre a m ing Vide o
– for use by broadcast or multicast based video content distri-
bution and other similar applications supporting streaming video services that
require specific network policy treatment. Video applications relying on TCP with
buffering would not be an intended use of this application type.
8.
Vide o
Signaling – for use in network topologies that require a separate policy for
the video signaling than for the video media.
VLAN ID
Enter the
VLA N ID
(VID) for the port as defined in IEEE 802.1Q-2003. A value of 1 through 4094 is
used to define a valid VLAN ID. A value of 0 (Priority Tagged) is used if the device is using priority
tagged frames as defined by IEEE 802.1Q-2003, meaning that only the IEEE 802.1D priority level is
significant and the default PVID of the ingress port is used instead.
VLAN Tag
TAG
is indicative of whether the specified application type is using a tagged or an untagged
VLAN. Select
Ta g g e d
or
Unta g g e d
.
Unta g g e d:
The device is using an untagged frame format and as such does not include a tag
header as defined by IEEE 802.1Q-2003.
Ta g g e d:
The device is using the IEEE 802.1Q tagged frame format.
L2 Priority
Prio rity
is the Layer 2 priority to be used for the specified application type. One of the eight
priority levels (0 through 7).
DSCP Value
DSC P
is the DSCP value to be used to provide Diffserv node behavior for the specified
application type as defined in IETF RFC 2474. Contain one of 64 code point values (0 through
63).
Apply
Click
Apply
to save the changes.
Cancel
Click
C a nc e l
to discard the changes.
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