|Exam 200-120||Question id=40||IP Routing Technologies|
Which statements are true about the loopback address that is configured on router R2?
It ensures that data will be forwarded by Router R2.|
It provides stability for the OSPF process on Router R2.|
It specifies that the router ID for Router R2 should be 10.1.2.1.|
It decreases the metric for routes that are advertised from Router R2.|
It indicates that Router R2 should be elected the DR for the LAN.|
A loopback interface is always up so it provides stability for the OSPF process.
The highest IP address assigned to a loopback (logical) interface. If a loopback interface is not defined, the highest IP address of all active router's physical interfaces will be chosen.