What is unicast vs multicast vs broadcast?
Broadcast messages are sent to all stations in the network. Whereas an unicast message is only sent to one station on the network. Multicast messages are sent to a group of stations, for example video cameras type.
What are the questions asked in CCNA interview?
The following are 50 questions that are commonly asked during a CCNA interview:
- What is routing?
- What is the advantage of using switches?
- What are the two types of IP addresses?
- What do OSI layers mean?
- What is the purpose for the Data Link layer?
- What does a Window mean in networking?
- What causes network congestion?
What is the difference between a unicast multicast broadcast and anycast transmission?
A unicast address is used to refer to a single host. It is ment to send data to a single destination. A multicast address can be used to deliver a package to a group of destinations. Anycast address don’t have a specific range, as they are exactly the same as regular unicast addresses.
Is CCNA easy to pass?
Originally Answered: Is a CCNA certification difficult to pass? Yes it’s quite hard because although it’s the entry level certification, there are vast amounts of basic concepts that you need to grasp. I personally found this more difficult to pass than CCNP which is the next level up.
What is the difference between broadcast and anycast?
Broadcast is also the communication that there is one more receiver but this time, all the receivers receive broadcast traffic. Anycast is the communication that is developed with IPv6. With anycast, the traffic is received by the nearest receiver in a group of the receivers that has the same IP.
Should I get Network+ or CCNA?
In general, the consensus would be that the CCNA holds more prestige and is more highly looked upon by networking professionals. In summary, Network+ offers a very broad and general presentation of networking concepts and technologies and is best suited for those just entering the networking field.