Chapter 21 Anti-Virus

21.3.1 Update Signature Examples

These examples show how to enable/disable automatic anti-virus downloading, schedule updates, display the schedule, display the update status, show the (new) updated signature version number, show the total number of signatures and show the date/time the signatures were created.

Router# configure terminal

update signatures

Router(config)#

anti-virus

ANTI-VIRUS signature update in progress.

Please check system log for future information.

Router(config)#

anti-virus

update auto

Router(config)#

no anti-virus update auto

Router(config)#

anti-virus

update hourly

Router(config)#

anti-virus

update daily 10

Router(config)#

anti-virus

update weekly fri 13

Router(config)#

show anti-virus update

auto: yes

 

13 o'clock

schedule: weekly at Friday

Router(config)#

show anti-virus update status

current status: Anti-Virus

Current signature version 1.046 on device is latest at

Tue Apr 17 10:18:00 2007

 

last update time: 2007/04/07 10:41:01

Router(config)#

show anti-virus signatures status

current version

: 1.046

 

release date

: 2007/04/06 10:41:29

signature number: 4124

21.4 Anti-virus Statistics

The following table describes the commands for collecting and displaying anti-virus statistics. You must use the configure terminal command to enter the configuration mode before you can use these commands.

Table 97 Commands for Anti-virus Statistics

COMMAND

DESCRIPTION

[no] anti-virus statistics collect

Turn the collection of anti-virus statistics on or off.

anti-virus statistics flush

Clears the collected statistics.

show anti-virus statistics summary

Displays the collected statistics.

show anti-virus statistics collect

Displays whether the collection of anti-virus statistics is turned on or off.

show anti-virus statistics ranking

Query and sort the anti-virus statistics entries by destination IP address, source

{destination source virus-name}

IP address, or virus name. virus-name: lists the most common viruses

 

detected.

 

source: lists the source IP addresses of the most virus-infected files.

 

destination: lists the most common destination IP addresses for virus-

 

infected files.

 

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