Restoring DHCP Snooping Binding Entries
Context
After DHCP snooping binding entries are backed up on the remote FTP, HTTP, HTTPS, SFTP, or TFTP server, you can restore the backup DHCP snooping binding entries.
Procedure
- Run system-view
The system view is displayed.
- Configure the device to obtain and restore DHCP snooping
binding entries from the remote FTP, HTTP, HTTPS, SFTP, or TFTP server.
Run dhcp snooping user-bind ftp load remotefilename filename host-ip ip-address username username password password
The device is configured to obtain and restore DHCP snooping binding entries from the remote FTP server.
Run dhcp snooping user-bind sftp load remotefilename filename host-ip ip-address username username password password
The device is configured to obtain and restore DHCP snooping binding entries from the remote SFTP server.
Run dhcp snooping user-bind tftp load remotefilename filename host-ip ip-address
The device is configured to obtain and restore DHCP snooping binding entries from the remote TFTP server.
Run dhcp snooping user-bind http load { remotefilename filename host-ip ip-address [ port port-number ] | url url-string } [ username username password password ]
The device is configured to obtain and restore DHCP snooping binding entries from the remote HTTP server.
Run dhcp snooping user-bind https ssl-policy ssl-policy-name load { remotefilename filename host-ip ip-address [ port port-number ] | url url-string } [ username username password password ]
The device is configured to obtain and restore DHCP snooping binding entries from the remote HTTPS server.
FTP, HTTP, and TFTP will bring risk to device security. The SFTP or HTTPS mode is recommended.