Huawei Updated H12-811_V1.0 Exam Questions and Answers by ricardo

Reduce the interval for sending BPDUs.

Improve the STP convergence speed.

Improve the configuration BPDU lifetime, ensuring that the configuration BPDUs can be forwarded to more switches.

Prevent temporary loops.

Delay is required when a port transitions between Blocking and Disabled.

A switch can provide network access services for terminals such as PCs and servers.

A switch can exchange data frames.

A switch is typically deployed as an egress device of a network.

A switch usually works at the data link layer.

If the VLAN tag carried in a data frame is 100, the switch removes the VLAN tag before sending the data frame.

If the interface receives data frames without VLAN tags, the switch needs to tag the data frames with VLAN 200.

The interface cannot send data frames tagged with VLAN 200.

The link type of the interface is trunk.

The default preference value of a static route is 60.

When the preference value of a static route is 0, this static route is selected as the optimal route.

The cost of a static route cannot be changed.

The preference value of a static route is in the range 1 to 255.