Cisco IPS-4255-K9 Installation Guide - Page 247
Downgrading the Sensor
UPC - 746320951096
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Chapter 12 Upgrading, Downgrading, and Installing System Images Downgrading the Sensor Table 12-1 Automatic Upgrade Example Cases (continued) Case/Current Version Case 5 5.1(6) E10 S300 Case 6 6.0(3)E1 S300 (IPS 4270-20) Case 7 6.0(4)E3 S330 (AIM IPS) Case 8 6.0(5)E5 S330 (AIM IPS) Files in Remote Directory • IPS-sig-S301-req-E10.pkg • IPS-sig-S302-req-E11.pkg • IPS-sig-S303-req-E12.pkg • IPS-engine-E11-req-5.1-6.pkg • IPS-K9-6.0-4-E1.pkg • IPS-4270_20-K9-6.0-4-E1.pkg • IPS-K9-6.0-5-E3.pkg • IPS-AIM-K9-6.0-5-E3.pkg • IPS-K9-7.0-1-E5.pkg • IPS-AIM-K9-7.0-1-E5.pkg Automatic Update Cycle/New Version • Cycle 1 installs IPS-engine-E11-req-5.1-6.pkg. New version is 5.1(6) E11 S300. • Cycle 2 installs IPS-sig-S302-req-E11.pkg. New version is 5.1(6) E11 S302. • Cycle 1 installs IPS-4270_20-K9-6.0-4-E1.pkg New version is 6.0(4)E1 S310 • Cycle 1 installs IPS-AIM-K9-6.0-5-E3.pkg. New version is 6.0(5)E3 S335. • Cycle 1 installs IPS-K9-7.0-1-E5.pkg. New version is 7.0(1)E5 S377 Downgrading the Sensor Caution You cannot use the downgrade command to revert to a previous major or minor version, for example, from Cisco IPS 7.0 to 6.2. You can only use the downgrade command to downgrade from the latest signature update or signature engine update. To revert to 6.2, you must reimage the sensor. Use the downgrade command to remove the last applied signature upgrade or signature engine upgrade from the sensor. To remove the last applied signature update or signature engine update from the sensor, follow these steps: Step 1 Step 2 Step 3 Log in to the sensor using an account with administrator privileges. Enter global configuration mode. sensor# configure terminal If there is no recently applied service pack or signature update, the downgrade command is not available. sensor(config)# downgrade No downgrade available. sensor(config)# OL-18504-01 Cisco Intrusion Prevention System Appliance and Module Installation Guide for IPS 7.0 12-11