dhcp snooping bind-table autosave (upgrade-compatible command)

Function

The dhcp snooping bind-table autosave command configures a device to automatically back up DHCP snooping binding entries in a specified file.

Format

dhcp snooping bind-table autosave file-name [ write-delay delay-time ]

Parameters

Parameter	Description	Value
file-name	Specifies the path for storing the file that backs up DHCP snooping binding entries and the file name. You must specify both the path and name of the file supported by the system.	The value is a string of 1 to 51 characters.
write-delay delay-time	Specifies the interval for local automatic backup of the DHCP snooping binding table. If this parameter is not specified, the backup interval is the default value.	The value is an integer that ranges from 60 to 4294967295, in seconds. By default, the system backs up the DHCP snooping binding table every two days.

Parameter

Description

Value

file-name

Specifies the path for storing the file that backs up DHCP snooping binding entries and the file name. You must specify both the path and name of the file supported by the system.

The value is a string of 1 to 51 characters.

write-delay delay-time

Specifies the interval for local automatic backup of the DHCP snooping binding table.

If this parameter is not specified, the backup interval is the default value.

The value is an integer that ranges from 60 to 4294967295, in seconds. By default, the system backs up the DHCP snooping binding table every two days.

Views

System view

Default Level

2: Configuration level

Usage Guidelines

You can use the dhcp snooping bind-table command to back up DHCP snooping binding entries in a specified file.

Example

# Configure a device to automatically back up DHCP snooping binding entries in the file backup.tbl in the flash memory.

<HUAWEI> system-view
[HUAWEI] dhcp snooping enable
[HUAWEI] dhcp snooping bind-table autosave flash:/backup.tbl