Symantec Norton 360 Antivirus Software 11022527 ユーザーズマニュアル
computer. When a device on your network requests
access to your computer, Intrusion Prevention scans
this request to ensure that it is not a virus attack. If
the information matches an attack signature, Intrusion
Prevention blocks the traffic from the suspicious device
and protects your computer. Scanning every request
from all the devices that access your computer
increases the scan time which slows down the network
speed of your computer.
access to your computer, Intrusion Prevention scans
this request to ensure that it is not a virus attack. If
the information matches an attack signature, Intrusion
Prevention blocks the traffic from the suspicious device
and protects your computer. Scanning every request
from all the devices that access your computer
increases the scan time which slows down the network
speed of your computer.
If you are sure that a device on your network is safe,
you can change the trust level of the device to Full
Trust. You can configure the trust level of a device
using the Network Security Map. You can exclude these
trusted devices from Intrusion Prevention scan.
Excluding Full Trust devices from the Intrusion
Prevention scan saves the scan time and improves the
network speed of your computer. When you exclude a
device that is set to Full Trust, Norton 360 does not
scan any information that is received from this device.
The Full Trust devices that are excluded from Intrusion
Prevention scan are added to Intrusion Prevention
exclusion list.
you can change the trust level of the device to Full
Trust. You can configure the trust level of a device
using the Network Security Map. You can exclude these
trusted devices from Intrusion Prevention scan.
Excluding Full Trust devices from the Intrusion
Prevention scan saves the scan time and improves the
network speed of your computer. When you exclude a
device that is set to Full Trust, Norton 360 does not
scan any information that is received from this device.
The Full Trust devices that are excluded from Intrusion
Prevention scan are added to Intrusion Prevention
exclusion list.
When a device on your network attempts to infect your
computer, AutoBlock stops all access requests from
this device. If you add this device to the Intrusion
Prevention exclusion list, Norton 360 removes the
device from the exclusion list.
computer, AutoBlock stops all access requests from
this device. If you add this device to the Intrusion
Prevention exclusion list, Norton 360 removes the
device from the exclusion list.
w
Ensure that the IP address of the devices that are added
to Intrusion Prevention exclusion list never changes.
to Intrusion Prevention exclusion list never changes.
If you find that any of the devices that you excluded
from the Intrusion Prevention scan is infected, you can
purge the saved exclusion list. When you purge the
exclusion list, Norton 360 removes all the trusted
devices from the exclusion list.
from the Intrusion Prevention scan is infected, you can
purge the saved exclusion list. When you purge the
exclusion list, Norton 360 removes all the trusted
devices from the exclusion list.
267
Keeping secure on the Internet
About Intrusion Prevention