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 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