A network administrator receives an error message while trying to configure the Ethernet interface
of a router with IP address 10.24.24.24/29. Which statement explains the reason for this issue?
A -
This address is a broadcast address.
B -
VLSM-capable routing protocols must be enabled first on the router.
C -
The Ethernet interface is faulty.
D -
This address is a network address.
2-
Which command enables RSTP on a switch?
A -
spanning tree backbonefast
B -
spanning-tree mode rapid-pvst
C -
spanning-tree mode mst
D -
spanning-tree uplinkfast
3-
Refer to the exhibit.
What is the most efficient summarization that R1 can use to advertise its networks to R2?