- Apart from the MX what else does your network comprise of - what's downstream of this device - switches, AP's? :- Cisco SG350 switch - How are you clients connecting - wireless, wired? :- Wired and LAN both also - where are your L3 Vlan interfaces configured - switch/MX?:- Yes L3 vlans are in the mx - What DNS are you using and where does that service reside?:- tthe are using ISP DNS - if you have two WAN/ISP's are you load balancing between the two?:- Yes - have you tried isolating one of the WAN connections to see if its a particular one giving you issues?:- Yes - what troubleshooting steps have you taken thus far.....?:_ They have 2 Internal servers and their server dns is 192.168.1.6 and 184.108.40.206 .Once theyare connect to the google dry its not working and showing offline or cant reached this site Due to some DNS issues.Please give resolution.what will do.
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