Incremental Updates

Inteview CCNA Question OSPF

111- What is name of OSPF Algo?

Dijecstra or SPF (shortest part first)

112 – What is default size of Hello packets in OSPF?

50 bytes

113- What is default time of hello packets in OSPF?

10 sec

114- How many tables are in OSPF protocol?

Three

1- Neighbor

2- Topology

3- Routing

115- When OSPF protocol advertise its routing table?

When it discover neighbor with the help of hello packets

116- Which table find best path?

Routing table

117- Which updates called incremental updates?

Change based

118- What are partial updates?

Any change in network

119 – After how long OSPF exchange its topology table?

After 30 min

120 – What is refresher?

Every 30 min of topology table exchange time called refresher OR

Exchange time of topology table in OSPF protocol called refresher

122- What s the formula for metric of OSPF?

10^8

CCNA Interview Question Part 1

CCNA Interview Question Part 2

CCNA Interview Question Part 3

CCNA Interview Question Part 4

CCNA Interview Question Part 5

CCNA Interview Question Part 6

CCNA Interview Question Part 7

CCNA Interview Question Part 8

CCNA Interview Question Part 9

CCNA Interview Question Part 10

CCNA Interview Question Part 11

CCNA Interview Question Part 12

CCNA Interview Question Part 13

CCNA Interview Question Part 14

Short Question CCNA EIGRP

146- After how long keep alive messages exchange in EIGRP?

5 SECONDS

147- Which type of updates EIGRP protocol do?

INCREMENTAL UPDATES (CHANGE BASE)

148- What is the draw back of EIGRP protocol?

CONFIGURE ONLY ON CISCO ROUTERS

149- What is the matric of EIGRP protocol?

i) Bandwidth

ii) Load

iii) Delay

iv) Reliability

v) MTU

vi) Maximum Transmission Unit

150- In EIGRP metric parameters which 2 Options are enable by default?

i) Bandwidth

ii) Delay

151- Which protocol can do load balancing on unequal cost also?

EIGRP

152- 1350 value in which type of Access-list?

STANDARD ACCESS-LIST

153- 1900 value in which type of Access list?

STANDARD ACCESS-LIST

154- 2500 value in which type of Access list?

EXTENDED ACCESS-LIST

155- What is the difference between named and Extended ACL?

In named Access-list we can edit and also give name

156- When we use standard Access-List?

When there is no Destination

157- When we use extended Access-List?

When there is source and Destination

158- What is the default behavior of Access-List?

Deny

159- On which interface we always Apply Access-List?

Fast Ethernet

160- Wild card mask always in odd value or even

ODD