Руководство Пользователя для Cisco Cisco Email Security Appliance C190

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Chapter 7      Centralized Management
7-486
Cisco IronPort AsyncOS 7.1 for Email Advanced Configuration Guide
OL-22164-02
The most common example of an interdependent setting involves a select field on 
a page that pulls data from a different cluster section. For example, the following 
features can be configured in different modes:
  •
using LDAP queries
  •
using dictionaries or text resources
  •
using bounce or SMTP authentication profiles.
Within centralized management, there are restricted and non-restricted 
commands. (See 
.) Non-restricted commands 
are generally configuration commands that can be shared across the cluster. 
The 
listenerconfig
 command is an example of a command that can be 
configured for all machines in a cluster. Non-restricted commands represent 
commands that can be mirrored on all machines in a cluster, and do not require 
machine-specific data to be modified. 
Restricted commands, on the other hand, are commands that only apply to a 
specific mode. For example, users cannot be configured for specific machines — 
there must be only one user set across the whole cluster. (Otherwise, it would be 
impossible to login to remote machines with the same login.) Likewise, since the 
Mail Flow Monitor data, System Overview counters, and log files are only 
maintained on a per-machine basis, these commands and pages must be restricted 
to a machine. 
You will notice that while Scheduled Reports may be configured identically 
across the whole cluster, the viewing of reports is machine-specific. Therefore, 
within a single Scheduled Reports page in the GUI, configuration must be 
performed at the cluster mode, but viewing of reports must be done at the machine 
mode.
The System Time pages encompass the 
settz
ntpconfig
, and 
settime
 
commands, and thus represents a mixture of restricted and non-restricted 
commands. In this case, 
settime
 must be restricted to machine-only modes (since 
time settings are specific for machine), while 
settz
 and 
ntpconfig
 may be 
configured at cluster or group modes.
Consider the following example: