Cisco SR224T Administration Guide - Page 72
Setting LLDP Properties, Topology Change System Log Notification Interval
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Configuring Discovery Configuring LLDP 8 4. Associate LLDP MED network policies and the optional LLDP-MED TLVs to the desired interfaces by using the LLDP MED Port Settings page. 5. If Auto Smartport is to detect the capabilities of LLDP devices, enable LLDP in the Smartport Properties page. 6. Display overloading information by using the LLDP Overloading page. Setting LLDP Properties The LLDP Properties page enables entering LLDP general parameters, such as enabling/disabling the feature globally and setting timers. To enter LLDP properties: STEP 1 Click Administration > Discovery - LLDP > Properties. The Properties page opens. STEP 2 Enter the parameters. • LLDP Status-Select to enable LLDP on the switch (enabled by default). • LLDP Frames Handling-If LLDP is not enabled, select the action to be taken if a packet that matches the selected criteria is received: - Filtering-Delete the packet. - Flooding-Forward the packet to all VLAN members. • TLV Advertise Interval-Enter the rate in seconds at which LLDP advertisement updates are sent, or use the default. • Topology Change System Log Notification Interval-Enter the minimum time interval between system log notifications. • Hold Multiplier-Enter the amount of time that LLDP packets are held before the packets are discarded, measured in multiples of the TLV Advertise Interval. For example, if the TLV Advertise Interval is 30 seconds, and the Hold Multiplier is 4, then the LLDP packets are discarded after 120 seconds. • Reinitializing Delay-Enter the time interval in seconds that passes between disabling and reinitializing LLDP, following an LLDP enable/disable cycle. • Transmit Delay-Enter the amount of time in seconds that passes between successive LLDP frame transmissions due to changes in the LLDP local systems MIB. Cisco Small Business 200 Series Smart Switch Administration Guide 73