Cisco Cisco Email Security Appliance C680 用户指南
36-2
Cisco AsyncOS 8.0.2 for Email User Guide
Chapter 36 Testing and Troubleshooting
Debugging Mail Flow Using Test Messages: Trace
The Trace page (and
trace
CLI command) prompts you for the input parameters listed in
.
After you have entered the values, click Start Trace. A summary of all features configured on the system
affecting the message is printed.
affecting the message is printed.
Table 36-1
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.
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
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.
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:0
370:7334
Fully Qualified
Domain Name of
the Source IP
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.
mimic. If left null, a reverse DNS lookup will be
performed on the source IP address.
smtp.example.com
Listener to Trace
Behavior on
Behavior on
Choose from the list of listeners configured on the
system to emulate sending the test message to.
system to emulate sending the test message to.
InboundMail
SenderBase
Network Owner
Organization ID
Network Owner
Organization ID
Type the unique identification number of the
SenderBase network owner, or allow the system to
Lookup network owner ID associated with source IP
address.
SenderBase network owner, or allow the system to
Lookup network owner ID associated with source IP
address.
You can view this information if you added network
owners to sender groups via the GUI.
owners to sender groups via the GUI.
34
SenderBase
Reputation Score
(SBRS scores)
Reputation Score
(SBRS scores)
Type the SBRS score you want to provide for the
spoofed domain, or allow the system to look up the
SBRS score associated with the source IP address.
This can be helpful when testing policies that use
SBRS scores. Note that manually entered SBRS scores
are not passed to the Context Adaptive Scanning
Engine (CASE). See
spoofed domain, or allow the system to look up the
SBRS score associated with the source IP address.
This can be helpful when testing policies that use
SBRS scores. Note that manually entered SBRS scores
are not passed to the Context Adaptive Scanning
Engine (CASE). See
for more
information.
-7.5
Envelope Sender
Type the Envelope Sender of the test message.
admin@example.net
Envelope
Recipients
Recipients
Type a list of recipients for the test message. Separate
multiple entries with commas.
multiple entries with commas.
joe
frank@example.com
Message Body
Type the message body for the test message, including
headers. Type a period on a separate line to end
entering the message body. Note that “headers” are
considered part of a message body (separated by a
blank line), and omitting headers, or including poorly
formatted ones can cause unexpected trace results.
headers. Type a period on a separate line to end
entering the message body. Note that “headers” are
considered part of a message body (separated by a
blank line), and omitting headers, or including poorly
formatted ones can cause unexpected trace results.
To: 1@example.com
From: ralph
Subject: Test
this is a test message
.