Optional) Enabling The Lldp Trap Function; Enabling Lldp Globally - Huawei Quidway S9300 Configuration Manual - Network Management

4 LLDP Configuration
Data Preparation
To configure LLDP, you need the following data.
No.
1
2
3
4
5
6

4.3.2 (Optional) Enabling the LLDP Trap Function

To send traps to the NMS when the neighbor information changes, you need to enable the LLDP
trap function on the switch. Do as follows on Switch A and Switch B.
Context
After the LLDP trap function is enabled, the switch sends trap messages to the NMS in any of
the following cases:
l
l
l
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
snmp-agent trap enable feature-name lldptrap
The LLDP trap function is enabled.
----End

4.3.3 Enabling LLDP Globally

When the switches are enabled with LLDP, the switches notify the neighbors of their status and
obtain the status of the neighbors by exchanging LLDP packets. The NMS can obtain the status
information about Layer 2 connection on the switch, and then analyze the network topology. Do
as follows on Switch A and Switch B.
4-6
Data
IP address used as the management address of LLDP
Interval for sending LLDP packets
Delay for sending LLDP packets
Time multiplier of device information held in neighbor stations
Delay for re-enabling the LLDP function on an interface
Delay for sending traps of neighbor changes
LLDP is disabled globally.
The LLDP management address is changed.
The information about neighbor stations changes. If the management address of a neighbor
station is changed, no trap message is sent.
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Quidway S9300 Terabit Routing Switch
Configuration Guide - Network Management
Issue 03 (2010-09-20)