Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Chapter 15 System Administration
The sethostname Command
For the hostname change to take effect, you must enter the
commit
command.
After you have successfully committed the hostname change, the new name
appears in the CLI prompt:
appears in the CLI prompt:
The new hostname appears in the prompt as follows:
mail3.example.com>
Configuring Domain Name System (DNS) Settings
You can configure the DNS settings for your Cisco IronPort appliance through the
DNS page on the Network menu of the GUI, or via the d
DNS page on the Network menu of the GUI, or via the d
nsconfig
command.
You can configure the following settings:
•
whether to use the Internet’s DNS servers or your own, and which specific
server(s) to use
server(s) to use
•
which interface to use for DNS traffic
•
the number of seconds to wait before timing out a reverse DNS lookup
oldname.example.com> sethostname
[oldname.example.com]> mail3.example.com
oldname.example.com>
oldname.example.com> commit
Please enter some comments describing your changes:
[]> Changed System Hostname
Changes committed: Mon Jan 01 12:00:01 2003