User guide
ManageEngine Firewall Analyzer :: User Guide 
66 
Zoho Corp. 
The Top VPN Clients graph shows the top clients accessing the VPN. The table below 
the graph shows the host names or IP addresses along with the number of hits, and the 
total bytes of traffic transferred by each client. 
Drill down from the graph to see the following details for each host: 
Graph 
Description 
Top Protocol Groups 
The top protocol groups Protocol Groups through which the client 
transferred higher volume of data. 
Top VPN Users 
The top VPN users connecting through the Client. 
Top VPN 
Destinations 
The top Destinations Accessed through Client. 
Top Conversations  The top conversations connecting through Client. 
VPN Summary 
The list of VPNs used by Client 
VPN Usage - 
Working Hours 
VPN Usage during Working Hours by client, which is the daily 
average value since the time the server was started. 
VPN Usage - Non-
working Hours 
VPN Usage during non Working Hours by client, which is the daily 
average value since the time the server was started. 
The Top VPN Protocol Groups graph shows the top protocol groups used by VPNs 
behind this firewall. The table below the graph shows each protocol group, along with 
the number of hits, and the total bytes of traffic generated by each protocol group. 
Drill down from the graph to see the following details for each protocol group: 
Graph 
Description 
Top VPN Hosts 
The top hosts behind the VPN using these protocol groups. This 
graph drills down further to show the top users using these 
protocols. 
VPN Summary 
The bandwidth used by this protocol group across each VPN 
Top Destinations 
List of Destinations Accessed through this protocol group. 
Top Clients 
List of Clients using this protocol group. 
Top Conversations 
List of VPN conversations through this protocol group. 
The VPN Usage Report shows the total bandwidth used by each VPN behind this 
firewall. The table below shows the VPN gateway used, the number of hits, and the total 
bytes of traffic generated by each VPN. 
Drill down from the graph to see the following details for each VPN: 
Graph 
Description 
Top Protocol Groups 
The top protocol groups used by this VPN. This graph drills down 
further to show the top hosts using these protocols. 
Top VPN Hosts 
The top hosts or IP addresses using this VPN 
Top Destinations 
The top Destinations Accessed through Client. 
Top Clients 
The top clients using the VPN 
Top Conversations 
The top conversations through VPN. 
VPN Usage - 
Working Hour 
Bandwidth used by this VPN during working hours, which is the daily 
average value since the time the server was started. 
VPN Usage - Non-
working Hour 
Bandwidth used by this VPN after working hours, which is the daily 
average value since the time the server was started. 










