Answered Questions

  • Secure Transmission Medium

    Which is the most secure transmission medium? Which is the most insecure transmission medium? Justify

    Khamkar_Rohan

    • Jul 8th, 2009

    Trasmission through ethernet cable would be more secure as it would be difficult for intruders to access the user resources. Wireless medium is the unsafe of all as it could be easily hacked without a good encryption like WPA personel or WPA 2 personel. 

  • Communication of four routers

    A software company owns four branches and Internet connection is available at every branch what will be required to build a Virtual Private Network between them and how it will be done.

    Trevor

    • Nov 28th, 2017

    Firstly well be requiring static IPs from ISP for each of the routers from individual branches, then build a GRE tunnel and can use Ipsec:Crypto for encryption purposes. thus building a secured tunnel i.e. Private communication over public infrastructure.

    mike

    • Nov 9th, 2017

    Create a site to site tunnel from the HQ to each branch. Will have to have to configure tunnel on each remote site with match pre-shared keys, encryption, etc.

  • LAN Connection

    Suppose in a LAN, if one host does not get connection, what problem could have occured?

    sm_feroz

    • May 24th, 2011

    Hi,If one host in LAN does not connect to LAN check if the 1)Domain Name is entered correctly as it is case sensitive .2)Check If Lan Card is working properly.3)Check if the cable is clamped properly....