Cisco Cisco Email Security Appliance C170 사용자 가이드
8-39
Cisco IronPort AsyncOS 7.6 for Email Daily Management Guide
OL-25138-01
Chapter 8 Common Administrative Tasks
Managing the Configuration File
will cause validation errors, while uploading. This, however:
will not.
“Unique” means that the subsection of the configuration file being uploaded or pasted is not ambiguous
for the configuration. For example, a system can have only one hostname, so uploading this (including
the declarations and
for the configuration. For example, a system can have only one hostname, so uploading this (including
the declarations and
<config></config>
tags):
is allowed. However, a system can have multiple listeners defined, each with different Recipient Access
Tables defined, so uploading only this:
Tables defined, so uploading only this:
is considered ambiguous and is not allowed, even though it is “complete” syntax.
Warning
When uploading or pasting a configuration file or subsections of a configuration file, you have the
potential to erase uncommitted changes that may be pending.
potential to erase uncommitted changes that may be pending.
Empty vs. Omitted Tags
Use caution when uploading or pasting sections of configuration files. If you do not include a tag, then
its value in the configuration is not modified when you load a configuration file. However, if you include
an empty tag, then its configuration setting is cleared.
its value in the configuration is not modified when you load a configuration file. However, if you include
an empty tag, then its configuration setting is cleared.
For example, uploading this:
will remove all listeners from the system!
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE config SYSTEM "config.dtd">
<config>
<autosupport_enabled>0</autosupport_enabled>
</config>
<hostname>mail4.example.com</hostname>
<rat>
<rat_entry>
<rat_address>ALL</rat_address>
<access>RELAY</access>
</rat_entry>
</rat>
<listeners></listeners>