The ospfv3 timer hello command specifies the interval for sending Hello packets on the interface instance.
The undo ospfv3 timer hello command restores the default interval.
By default, for the interface of the P2P and broadcast type, the interval for sending Hello packets is 10 seconds. For the interface of the P2MP and NBMA type, the interval for sending Hello packets is 30 seconds.
ospfv3 timer hello interval [ conservative ] [ instance instance-id ]
undo ospfv3 timer hello [ interval [ conservative ] ] [ instance instance-id ]
| Parameter | Description | Value |
|---|---|---|
| interval | Indicates the interval for an interface to send the Hello packets. | The value is an integer ranging from 1 to 65535, in seconds. |
| conservative | Indicates the conservative mode of the dead timer. If the conservative mode is configured, the value configured for the dead timer using the ospfv3 timer dead command takes effect even when the value is less than 10s. | - |
| instance instance-id | Specifies the interface instance ID. | The value is an integer ranging from 0 to 255. The default value is 0. |
Before running this command on an interface, run the ospfv3 area command on the interface to enable OSPFv3.
# Set the interval for sending Hello packets on Vlanif10 to 20 seconds.
<HUAWEI> system-view [HUAWEI] ipv6 [HUAWEI] ospfv3 [HUAWEI-ospfv3-1] router-id 10.1.1.1 [HUAWEI-ospfv3-1] quit [HUAWEI] interface vlanif 10 [HUAWEI-Vlanif10] ipv6 enable [HUAWEI-Vlanif10] ospfv3 1 area 1 [HUAWEI-Vlanif10] ospfv3 timer hello 20
# Set the interval for sending Hello packets on GE0/0/1 to 20 seconds.
<HUAWEI> system-view [HUAWEI] ipv6 [HUAWEI] ospfv3 [HUAWEI-ospfv3-1] router-id 10.1.1.1 [HUAWEI-ospfv3-1] quit [HUAWEI] interface gigabitethernet 0/0/1 [HUAWEI-GigabitEthernet0/0/1] undo portswitch [HUAWEI-GigabitEthernet0/0/1] ipv6 enable [HUAWEI-GigabitEthernet0/0/1] ospfv3 1 area 1 [HUAWEI-GigabitEthernet0/0/1] ospfv3 timer hello 20