Short Question of CCNA OSPF

123- On which bas OSPF take decision?

LINK COST

124- What is default cost of serial interface in OSPF?

64

126- How many types of OSPF Configuration?

There are Two Types

A ) SINGLE AREA

b) MULTI AREA

127- What is hold down time formula of OSPF?

HELLO PACKETS*4=40SECONDS

128 – What is the default bandwidth size of T1 Routers?

1544BYTES

129- If bandwidth will increase what will happen?

SERIAL COST WILL DECREASE

130- What is the command for change serial cost?

IP OSPF COST (which want to set)

131- When DR communicate with BDR which multicast ip it use ?

224.0.0.6

132- What is the draw back of OSPF protocol?

i) Single Area

ii) High Hardware Requirements

iii) Troubleshooting

133- Which protocol comes under Hybrid dynamic type?

EIGRP (ENHANCED INTERIOR GATEWAY ROUTING PROTOCOL)

134- Which protocol works only on Cisco routers?

EIGRP (ENHANCED INTERIOR GATEWAY ROUTING PROTOCOL)

135- What is the size of Hello Packets in EIGREP protocol?

50 BYTES

136- How much hold down time of EIGREP protocol?

15 SECONDS

137- Formula of Hold down time of EIGRP protocol?

HELLO PACKETS*5=15SECONDS

138- After how long EIGRP protocol Advertise its routing table?

5SECONDS

139- Which multicast IP EIGRP protocol use?

224.0.0.10

140- Which protocol called Rapid protocol?

EIGRP

141-What is the name of Algorithm of EIGRP protocol?

DUAL(DIFFUSING UPDATES ALGORITHM)

142- How many hop counts are by default and how much you can increase in EIGRP protocol?

By default 100 counts, and maximum 25

143- How much internal and External AD of EIGRP protocol?

Internal =90 and Externa =170

144- What is the name of best path in EIGRP protocol?

SUCCESSOR

145- What is the second best path name of EIGRP?

FEASIBLE SUCCESSOR

CCNA Interview Question Part 1

CCNA Interview Question Part 2

CCNA Interview Question PartĀ 3

CCNA Interview Question PartĀ 4

CCNA Interview Question PartĀ 5

CCNA Interview Question PartĀ 6

CCNA Interview Question PartĀ 7

CCNA Interview Question PartĀ 8

CCNA Interview Question PartĀ 9

CCNA Interview Question PartĀ 10

CCNA Interview Question PartĀ 11

CCNA Interview Question PartĀ 12

CCNA Interview Question PartĀ 13

CCNA Interview Question PartĀ 14

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