HP zl User Manual page 86

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5. Click on a specific multicast group from the left-navigation tree.
6. View the General tab, which is displayed by default.
• View the Q_Key for this multicast group. The Queue Key (QKey) is a 16-bit construct that is
used to validate a remote sender's right to access.
• View the Local Identifier (MLID) for this multicast group. The LID is a 16-bit address that is
assigned to a port by the subnet manager. It is used to direct packets within the subnet.
• View the Maximum Transmission Unit (MTU) for the multicast group.
• View the TClass for the multicast group. Specifies the TClass to use in the Global Route
Header (GRH), if one is used. A GRH is used in packets that are assigned to destinations
outside of a sender's local subnet.
• View the partitions to which the multicast group belongs in the PKey field. Refer to
Partitions" on page
• View the traffic rate for the multicast group.
• View the packet life time of the multicast group.
• View the Service Level (SL) of the multicast group. The Service Level value is located in the
Local Route Header of a packet. It identifies the appropriate virtual lane for a packet, which
enables the ability to have multiple services on one physical lane.
• View the Flow Label for the multicast group. This indicates the flow label to be used in the
packet's Global Route Header (GRH), if one is used. A GRH is used in packets that are
assigned to destinations outside of a sender's local subnet.
• View the Hop Limit for the multicast group. The Hop Limit indicates the limit to be used in
the packet's Global Route Header (GRH), if a GRH is used. A GRH is used in packets that are
assigned to destinations outside of a sender's local subnet.
• View the allowable Scope of the multicast group.
7. Continue to "Using the Members Tab" on page
Using the Members Tab
The Members tab displays the multicast group members and the properties of those members.
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