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Cisco Intrusion Prevention System CLI Sensor Configuration Guide for IPS 7.1
OL-19892-01
Chapter 22 Upgrading, Downgrading, and Installing System Images
Downgrading the Sensor
b. For periodic scheduling (starts upgrades at specific periodic intervals):
sensor(config-hos-ena)# schedule-option periodic-schedule
sensor(config-hos-ena-per)# interval 24
sensor(config-hos-ena-per)# start-time 13:00:00
Step 7 Verify the settings.
sensor(config-hos-ena)# show settings
enabled
-----------------------------------------------
schedule-option
-----------------------------------------------
periodic-schedule
-----------------------------------------------
start-time: 13:00:00
interval: 24 hours
-----------------------------------------------
-----------------------------------------------
ip-address: 10.1.1.1
directory: /tftpboot/update/6.1_dummy_updates
user-name: tester
password: <hidden>
file-copy-protocol: ftp default: scp
-----------------------------------------------
sensor(config-hos-ena)#
Step 8 Exit automatic upgrade submode.
sensor(config-hos-ena)# exit
sensor(config-hos)# exit
Apply Changes:?[yes]:
Step 9 Press Enter to apply the changes or type no to discard them.
For More Information
• For a list of supported FTP and HTTP/HTTPS servers, see Supported FTP and HTTP/HTTPS
Servers, page 22-3.
• For the CLI procedure for adding the SCP server to the SSH known hosts list, see Adding Hosts to
the SSH Known Hosts List, page 4-45.
• For the output of the show statistics host command, see Displaying Statistics, page 17-31.
• For the IDM procedure for automatically upgrading the sensor, refer to Configuring Automatic
Update. For the IME procedure, refer to Configuring Automatic Update.
Downgrading the Sensor
Caution You cannot use the downgrade command to revert to a previous major or minor version, for example,
from Cisco IPS 7.1 to 7.0. You can only use the downgrade command to downgrade from the latest
signature update or signature engine update. To revert to 7.0, you must reimage the sensor.