In the VRP interface, use the command startup saved-confi guration backup.cfg. Configure the backup.cfg file to be used at the next startup. ()

The following two configuration commands can implement router RIA.
The route to the same destination 10.1.1.1.0 is active and standby:

The network administrator hopes that the data packets sent from host A.
to host B.
pass through the G0/0/3 interface between routers, and the data packets sent from host B. to host A.
pass through G0/ between routers. 0/4 interface, which of the following commands can achieve this requirement? ()

In the campus network, network reliability can be improved by using link aggregation and stacking technologies.

On Huawei switches, you can use the vlan batch command to create multiple VLANs in batches, simplifying the configuration process. ()