User guide
ManageEngine Firewall Analyzer :: User Guide 
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Zoho Corp. 
Click on the Protocol Groups link under the Settings tab to see what protocols fall 
under each protocol group, and how to edit them. 
The Top Protocols - Sent and Top Protocols - Received graphs show the top Mail 
protocols sending and receiving data across the device respectively. The Top Protocols 
- Sent + Received graph shows the top protocols grouped by summing the number of 
bytes sent and received by each protocol. The table below each graph shows the 
protocol name, number of hits, and the number of bytes sent or received as applicable. 
Drill down from each of the above graphs to see the following graphs: 
Graph 
Description 
Top Hosts  The top hosts generating traffic using this protocol 
Top 
Destinations 
The top destinations accessed by using this protocol 
Top 
Conversations 
The top conversations using protocols in this protocol group 
The Top Users - Sent and Top Users - Received graphs show the top users sending 
and receiving data across the device respectively. The Top Users - Sent + Received 
graph shows the top users grouped by summing the number of bytes sent and received 
by each protocol group. The table below each graph shows the user name, the protocol 
used, number of hits, and the number of bytes sent or received as applicable. 
Drill down from each of the above graphs to see the following graphs: 
Graph 
Description 
Top 
Protocols 
The top Mail protocols used by this user 
Top 
Destinations 
The top destination hosts or IP addresses accessed by this user using Mail 
protocols 
Top Hosts 
The top hosts used by this user to generate traffic using Mail protocols 
The Top Hosts - Sent and Top Hosts - Received graphs show the top hosts sending 
and receiving data across the device respectively. The Top Hosts - Sent + Received 
graph shows the top hosts grouped by summing the number of bytes sent and received 
by each host. The table below each graph shows the host name or IP address, the 
protocol used, number of hits, and the number of bytes sent or received as applicable.  
Drill down from each of the above graphs to see the following graphs: 
Graph 
Description 
Top Protocols 
The top Mail protocols used by this host 
Top 
Destinations 
The top destination hosts or IP addresses accessed by this host using Mail 
protocols 
Top 
Conversations 
The top conversations initiated by host using protocols in this protocol 
group 
The Top Rules table shows the top protocol groups triggering firewall rules, the rules 
that were triggered, and the destination and the number of hits. 
Look up Managing Protocol Groups for help on adding, editing, and deleting protocol 
groups and protocols. 










