Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

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7-6
Cisco IronPort AsyncOS 7.6 for Email Daily Management Guide
OL-25138-01
Chapter 7      Other Tasks in the GUI
Debugging Mail Flow Using Test Messages: Trace
  –
View a subset of key statistics.
  •
The System Status page provides a detailed representation of all real-time mail and DNS activity 
for the system. You can also reset the counters for system statistics and view the last time the 
counters were reset. 
  •
On the System Trace page, you can debug the flow of messages through the system by emulating 
sending a test message. You can emulate a message as being accepted by a listener and print a 
summary of features that would have been “triggered” or affected by the current configuration of the 
system.
Debugging Mail Flow Using Test Messages: Trace
You can use System Administration > Trace page (the equivalent of the 
trace
 command in the CLI) to 
debug the flow of messages through the system by emulating sending a test message. The Trace page 
(and 
trace
 CLI command) emulates a message as being accepted by a listener and prints a summary of 
features that would have been “triggered” or affected by the current configuration (including 
uncommitted changes
) of the system. The test message is not actually sent. The Trace page (and 
trace
 
CLI command) can be a powerful troubleshooting or debugging tool, especially if you have combined 
many of the advanced features available on the Cisco IronPort appliance. 
The Trace page (and 
trace
 CLI command) prompts you for the input parameters listed in 
Table 7-1
 Input for the Trace page  
Value 
Description 
Example
Source IP 
address
Type the IP address of the remote client to 
mimic the source of the remote domain. This 
can be an Internet Protocol version 4 (IPv4) 
or version 6 (IPv6) address.
Note: The 
trace
 command prompts for an IP 
address and a fully-qualified domain name. It 
does not attempt to reverse the IP address to 
see if it matches the fully-qualified domain 
name. The 
trace
 command does not allow 
the fully-qualified domain name field to be 
blank, so it is impossible to test a scenario 
where the DNS does not reverse match 
properly. 
203.45.98.109
2001:0db8:85a3::8a2e:0370:7334
Fully Qualified 
Domain Name 
of the Source IP
Type the fully-qualified remote domain name 
to mimic. If left null, a reverse DNS lookup 
will be performed on the source IP address.
smtp.example.com
Listener to Trace 
Behavior on
Choose from the list of listeners configured 
on the system to emulate sending the test 
message to. 
InboundMail