Symantec 10551441 Administration Guide - Page 158

Minimizing network traffic and handling missed updates

Page 158 highlights

158 Updating virus definitions files Updating virus definitions files on Symantec AntiVirus servers For more information, see the Symantec Central Quarantine Administrator's Guide. Minimizing network traffic and handling missed updates LiveUpdate provides advanced scheduling options for minimizing network traffic and handling missed updates. Table 4-2 describes LiveUpdate scheduling options. Table 4-2 LiveUpdate scheduling options Option Randomization options Missed Event options Description When to use Randomizes updates: ■ Plus or minus a specified number of minutes of the scheduled time ■ Any day of the week within a specified time interval ■ Any day of the month plus or minus a specified number of days of the scheduled date When you want to stagger updates for multiple computers to minimize the impact on network traffic. By default, Symantec AntiVirus randomizes LiveUpdate sessions to minimize bandwidth spikes. Determines how missed LiveUpdate events will be handled. An event might be missed if a computer is turned off when the LiveUpdate session is scheduled to run. You can set options so that scheduled LiveUpdate events that were missed run at a later time. To ensure that computers that are unavailable for a regularly scheduled LiveUpdate event will attempt to pull definitions at a later time. Minimize network traffic and handle missed updates You can set separate randomization schedules for Symantec AntiVirus servers and clients on your network to minimize the impact on network traffic. You can specify separate policies for handling missed LiveUpdate events for Symantec AntiVirus servers and clients.

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158
Updating virus definitions files
Updating virus definitions files on Symantec AntiVirus servers
For more information, see the
Symantec Central Quarantine Administrator’s
Guide
.
Minimizing network traffic and handling missed updates
LiveUpdate provides advanced scheduling options for minimizing network
traffic and handling missed updates.
Table 4-2
describes LiveUpdate scheduling
options.
Minimize network traffic and handle missed updates
You can set separate randomization schedules for Symantec AntiVirus servers
and clients on your network to minimize the impact on network traffic.
You can specify separate policies for handling missed LiveUpdate events for
Symantec AntiVirus servers and clients.
Table 4-2
LiveUpdate scheduling options
Option
Description
When to use
Randomization
options
Randomizes updates:
Plus or minus a specified
number of minutes of the
scheduled time
Any day of the week within
a specified time interval
Any day of the month plus
or minus a specified number
of days of the scheduled
date
When you want to stagger
updates for multiple
computers to minimize the
impact on network traffic. By
default, Symantec AntiVirus
randomizes LiveUpdate
sessions to minimize
bandwidth spikes.
Missed Event
options
Determines how missed
LiveUpdate events will be
handled. An event might be
missed if a computer is turned off
when the LiveUpdate session is
scheduled to run. You can set
options so that scheduled
LiveUpdate events that were
missed run at a later time.
To ensure that computers that
are unavailable for a regularly
scheduled LiveUpdate event
will attempt to pull definitions
at a later time.