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Huawei AR150&200 Series Enterprise Routers
Configuration Guide - Network Management
By default, the interval for sending LLDP packets is 30 seconds.
Step 3 Run:
lldp message-transmission delay delay
The delay to send LLDP packets is set.
By default, the delay to send LLDP packets is 2 seconds.
Step 4 Run:
lldp message-transmission hold-multiplier hold
The hold time multiplier of device information stored on neighbors is set.
The default value is 4.
Step 5 Run:
lldp restart-delay delay
The delay to re-enable LLDP on an interface is set.
The default value is 2, in seconds.
If LLDP is disabled on an interface, the system re-enables LLDP for the interface after a delay.
Step 6 Run:
lldp trap-interval interval
The delay to send neighbor change traps to the NMS is set.
The default value is 5, in seconds.
----End
3.3.7 (Optional) Enabling the LLDP Trap Function
To send traps to the NMS when the neighbor information changes, you must enable the trap
function on the router.
Context
After the trap function is enabled, the router sends traps to the NMS in one of the following
cases:
l
l
l
Issue 02 (2012-03-30)
NOTE
l You can extend the storage time of device information on the neighbors by increasing the value of
hold.
l The value of hold ranges from 2 to 10; however, when the value of (hold x interval) is greater than
65535, the hold value is invalid.
The LLDP function is enabled or disabled globally. The traps are
LLDP_1.3.6.1.4.1.2011.5.25.134.2.1 hwLldpEnabled and
LLDP_1.3.6.1.4.1.2011.5.25.134.2.2 hwLldpDisabled.
The local management address changes. The trap is LLDP_1.3.6.1.4.1.2011.5.25.134.2.5
hwLldpLocManIPAddrChange.
Neighbor information changes. The trap is LLDP_1.0.8802.1.1.2.0.0.1
lldpRemTablesChange. A trap is not generated if the management address of a neighbor
changes.
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3 LLDP Configuration
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