OSPF - Link types

Question 1

(OSPF - Broadcast)

Are DR and BDR elections performed?

Answer 1

Yes.

Question 2

(OSPF - Broadcast)

Are multicast updates sent?

Answer 2

Yes.

Question 3

(OSPF - Broadcast)

Hello/Dead timer times.

Answer 3

Hello(10) Dead(40)

Question 4

(OSPF - Broadcast)

What interfaces does broadcast run on?

Answer 4

On FDDI/Ethernet

Question 5

(OSPF - Point-to-point)

Are DR and BDR elections performed?

Answer 5

No.

Question 6

(OSPF - Point-to-point)

Are multicast updates sent?

Answer 6

Yes.

Question 7

(OSPF - Point-to-point)

Hello/Dead timer times.

Answer 7

Hello(10) Dead(40)

Question 8

(OSPF - Point-to-point)

What interfaces does it run on?

Answer 8

On HDLC/PPP

Question 9

(OSPF - Non-Broadcast)

Are DR and BDR elections performed?

Answer 9

Yes.

Question 10

(OSPF - Non-Broadcast)

Are multicast updates sent?

Answer 10

No.

Question 11

(OSPF - Non-Broadcast)

Hello/Dead timer times.

Answer 11

Hello(30) Dead (120)

Question 12

(OSPF - Non-Broadcast)

What interfaces does non-broadcast run on?

Answer 12

on Frame-relay/X.25

Question 13

(OSPF point-to-multipoint broadcast)

What is the only difference when it comes to point-to-point?

Answer 13

point-to-multipoint broadcast operates just like point-to-point however the timers are Hello(30) Dead120)

Question 14

(OSPF point-to-multipoint non-broadcast)

What is the only difference when it comes to point-to-multipoint broadcast?

Answer 14

point-to-multipoint non-broadcast operates just like point-to-multipoint broadcast however because it non-broadcast it will not send multicast updates.