What are two effects of this configuration?  (Choose two.)

Which two commands ensure that DSW1 becomes root bridge for VLAN 10?  (Choose two.)

The traceroute fails from R1 to R3. What is the cause of the failure?

An engineer must establish eBGP peering between router R3 and router R4. Both routers should use their loopback interfaces as the BGP router ID. Which configuration set accomplishes this task?

An engineer is installing a new pair of routers in a redundant configuration. Which protocol ensures that traffic is not disrupted in the event of a hardware failure?

Refer to the exhibit.    Communication between London and New York is down.    Which command set must be applied to resolve this issue?

Refer to the exhibit.  Which two facts does the device output confirm?  (Choose two.)

Refer to the exhibit. All switches are configured with the default port priority value. Which two commands ensure that traffic from PC1 is forwarded over the Gi1/3 trunk port between DSW1 and DSW2? (Choose two.)