@Souvik30 No Dear, I have not such authority to publish it here . Only Authorized Technical Team are worth of publish such kind of solution . So, I can not write down here .

@Kevin_Z Hello Dear, Your Engineer Contacted me via E-mail . They gave me the solution . According their solution my problem solved . There is no more Disconnecting in my Router . Thanks to you and...

@Kevin_Z I have sent the log file .

@Kevin_Z OK, I have settled the DNS as 8.8.8.8 . Setting DNS as 8.8.8.8 after half an hour Wifi Disconnected and Internet Led turns into Red . Within very short time almost 10/15 seconds - Internet...

@Kevin_Z OK Dear, Now I am at Office . I will update you few hours later .

@Kevin_Z Dear, So much configuration is really hassle for a user !!! Please Inform you technical team to update firmware which is auto configuration and hassle free for a user - Like my previous...