Cisco Cisco IPS 4255 Sensor

Recovery Image Files

IPS-K9-r-1.1-a-6.0-4a-E1.pkg 

IPS-AIM-K9-r-1.1-a-6.0-4a-E1.pkg 

ISO Image File

IPS-K9-cd-1.1-a-6.0-4a-E1.iso 

The ISO Image is for IDS-4235 and IDS-4250 series sensors only. 

Readme File

IPS-6.0-4a-E1.readme.txt

For the procedure for obtaining these files on Cisco.com, see 

.

For the procedure for installing IOS image files, see 

The number of concurrent CLI sessions is limited based on the platform. The IDS 4215 and NM CIDS 
are limited to three concurrent CLI sessions. All other platforms allow ten concurrent sessions.

Cisco IPS 6.0(4a)E1 is supported on the following platforms:

IDS 4215 Series Sensor Appliances

IDS 4235 Series Sensor Appliances

IPS 4240 Series Sensor Appliances

IDS 4250 Series Sensor Appliances

IPS 4255 Series Sensor Appliances

IPS 4260 Series Sensor Appliances

IPS 4270-20 Series Sensor Appliances

WS-SVC-IDSM2 series Intrusion Detection System Module (IDSM2)

Intrusion Detection System Network Module (NM CIDS)

ASA-SSM-AIP-10 series Cisco ASA Advanced Inspection and Prevention Security Service 
Modules (AIP SSM-10)

ASA-SSM-AIP-20 series Cisco ASA Advanced Inspection and Prevention Security Service 
Modules (AIP SSM-20)

ASA-SSM-AIP-40 series Cisco ASA Advanced Inspection and Prevention Security Service 
Modules (AIP SSM-40)

Intrusion Prevention System Advanced Integration Module (AIM IPS)