Cisco Cisco Email Security Appliance C650 Guía Del Usuario
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User Guide for AsyncOS 10.0 for Cisco Email Security Appliances
Chapter 41 Testing and Troubleshooting
Troubleshooting the Network
Note
Remember to issue the
commit
command for these changes to take effect.
After you have configured a black hole queuing listener and modified the HAT to accept connections
from your injection system, use your injection system to begin sending email to the appliance. Use the
from your injection system, use your injection system to begin sending email to the appliance. Use the
status
,
status detail
, and
rate
commands to monitor system performance. You can also monitor the
system via the Graphical User Interface (GUI). For more information, see:
•
•
Troubleshooting the Network
If you suspect that the appliance has network connectivity issues, first confirm that the appliance is
working properly.
working properly.
Testing the Network Connectivity of the Appliance
Procedure
Step 1
Connect to the system and log in as the administrator. After successfully logging in, the following
messages are displayed:
messages are displayed:
Currently configured listeners:
1. BlackHole_1 (on Management, 192.168.42.42) SMTP Port 25 Black Hole Queuing
2. InboundMail (on PublicNet, 192.1681.1) SMTP Port 25 Public
3. OutboundMail (on PrivateNet, 192.168.1.1) SMTP Port 25 Private
Choose the operation you want to perform:
- NEW - Create a new listener.
- EDIT - Modify a listener.
- DELETE - Remove a listener.
- SETUP - Change global settings.
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