Cisco Cisco ASA 5525-X Adaptive Security Appliance - No Payload Encryption

Software Version 8.1(2) supports the following platform models:

ASA 5580-20

ASA 5580-40

Software Version 8.1(2) is supported by ASDM Version 6.1(5).

 lists the DRAM memory requirements for the adaptive security appliance. The memory listed in 

this table is the default value that ships with each adaptive security appliance. 

On both the ASA 5580-20 and the ASA 5580-40 adaptive security appliances only 4 GB of memory is 
available for features. The rest are reserved or used by the OS. The show memory command will only 
display values relative to 4GB

.

You can check the size of internal flash and the amount of free flash memory on the adaptive security 
appliance by doing the following:

ASDM—Choose Tools > File Management. The amounts of total and available flash memory 
appear on the bottom left in the pane.

CLI—In privileged EXEC mode, enter the dir command. The amounts of total and available flash 
memory appear at the bottom of the output.

For example:

hostname # dir

Directory of disk0:/

2      drwx  4096        11:22:00 Dec 01 2006  csco_config

43     -rwx  14358528    08:46:02 Feb 19 2007  cdisk.bin

44     -rwx  4634        14:32:48 Sep 17 2004  first-backup

45     -rwx  4096        09:55:02 Sep 21 2004  fsck-2451

46     -rwx  4096        09:55:02 Sep 21 2004  fsck-2505

47     -rwx  774         10:48:04 Nov 21 2006  profile.tmpl

48     -rwx  406963      12:45:34 Feb 06 2007  svc

3      drwx  8192        03:35:24 Feb 02 2007  log

49     drwx  4096        07:10:54 Aug 09 2006  1

50     -rwx  21601       14:20:40 Dec 17 2004  tftp

51     -rwx  17489       06:36:40 Dec 06 2006  custom.xml

136    -rwx  12456368    10:25:08 Feb 20 2007  asdmfile

5580-20

 8 GB

5580-40

 12 GB