Viber Free Download

Viber is one of the most popular software for communication. It allows free messaging, chatting, video calling etc. It lets you send free messages and make free calls to other Viber users, on any device and network, in any country! Viber syncs your contacts, messages and call history with your mobile device.

    Best-quality HD voice calls
    Video calls
    Text, photo and sticker messages
    Full sync between your mobile and Windows
    Transfer ongoing calls between devices

Download Viber, enter your phone number, and start connecting with your friends.
Viber For Windows, Mac, Linux (Download)

What is mesh topology? and its advantages & disadvantages


What is mesh topology? (Mesh topology definition)
  • Mesh topology is the kind of network topology in which there is point-to-point connections between every device in the network. This topology is not very popular as each device in the network requires an interface for every other device in the network.
Advantages of mesh topology:
  • There is less traffic issues in links sharing.
  • If one link becomes unusable, it doesn't incapacitate the complete system. Thus, act as strong.
  • It has privacy and security.
  • Point-to-point link build fault identification and fault isolation simple.
  • Multiple connections make the network very reliable.
  • Failure of a node does not affect the data transmission to the destination node.
Disadvantages of mesh topology:
  • Difficult to configure, reconfigure and maintain.
  • More expensive than other topologies.