1⟩ How many broadcast domains are in Switch?
One
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2⟩ What is the subnetmask of / 27 in network based and host based?
In network based 224 { 128+64+32}and in host based 248 (128+64+64+16+8)
3⟩ Default Packet Size of IPv6?
8 Bytes = 16*8 =128 bit
4⟩ How many fillers we can put in one IP of IPv6?
ONE (:: called filler)
5⟩ Types of communication in IPv6 ?
Unicast, Multicast and Anycast
6⟩ Difference between the Communication and Transmission?
Communication is the process of sending and receiving data by means of a data cable that is connected externally.
Transmission means the transfer of data from the source to the destination.
7⟩ HUB in Star topology or Bus Topology?
In star topology, but logically works like a bus topology.
8⟩ What we called 64 Bit Mac-address in IPV6?
EUI= Enhanced universal identifier – 16 bits add in IPv6 so it’s called EUI
9⟩ Which works router Do?
1- Path selection and
2- Packet Switching {frame relay}
10⟩ How many types of Ethernet?
4 types
i) Ethernet
ii) Fast Ethernet
iii) Gigabit
iv) 10 Giga.
11⟩ When we use interface mode?
For specific interface commands
12⟩ On Which mode we give debug command?
Privilege mode / live view (2nd mode)
13⟩ Do we subletting of IP?
NO, we do subletting of NID
14⟩ What is CIDR?
Class Less Inter domain Routing Protocol – another name of Supernetting.
15⟩ Which table find best path?
Routing table
16⟩ What are partial updates?
Any change in network
17⟩ What s the formula for metric of OSPF?
10^8
18⟩ Interface 0/0 what does it mean?
Card number / card interface number
19⟩ Which command we give for see routing table?
Show ip route
20⟩ What does synchronization mean?
Routers are ready to communication with each other
