Cisco ASA 5520 show version in a factory default config
ciscoasa# show version
Cisco Adaptive Security Appliance Software Version 8.4(2)
Device Manager Version 6.4(5)
Compiled on Wed 15-Jun-11 18:17 by builders
System image file is "disk0:/asa842-k8.bin"
Config file at boot was "startup-config"
ciscoasa up 2 mins 47 secs
Hardware: ASA5520, 2048 MB RAM, CPU Pentium 4 Celeron 2000 MHz
Internal ATA Compact Flash, 256MB
BIOS Flash M50FW016 @ 0xfff00000, 2048KB
Encryption hardware device : Cisco ASA-55x0 on-board accelerator (revision 0x0)
Boot microcode : CN1000-MC-BOOT-2.00
SSL/IKE microcode : CNLite-MC-SSLm-PLUS-2.03
IPSec microcode : CNlite-MC-IPSECm-MAIN-2.06
Number of accelerators: 1
0: Ext: GigabitEthernet0/0 : address is 30e4.db7b.8226, irq 9
1: Ext: GigabitEthernet0/1 : address is 30e4.db7b.8227, irq 9
2: Ext: GigabitEthernet0/2 : address is 30e4.db7b.8228, irq 9
3: Ext: GigabitEthernet0/3 : address is 30e4.db7b.8229, irq 9
4: Ext: Management0/0 : address is 30e4.db7b.822a, irq 11
5: Int: Not used : irq 11
6: Int: Not used : irq 5
Licensed features for this platform:
Maximum Physical Interfaces : Unlimited perpetual
Maximum VLANs : 150 perpetual
Inside Hosts : Unlimited perpetual
Failover : Active/Active perpetual
VPN-DES : Enabled perpetual
VPN-3DES-AES : Enabled perpetual
Security Contexts : 2 perpetual
GTP/GPRS : Disabled perpetual
AnyConnect Premium Peers : 2 perpetual
AnyConnect Essentials : Disabled perpetual
Other VPN Peers : 750 perpetual
Total VPN Peers : 750 perpetual
Shared License : Disabled perpetual
AnyConnect for Mobile : Disabled perpetual
AnyConnect for Cisco VPN Phone : Disabled perpetual
Advanced Endpoint Assessment : Disabled perpetual
UC Phone Proxy Sessions : 2 perpetual
Total UC Proxy Sessions : 2 perpetual
Botnet Traffic Filter : Disabled perpetual
Intercompany Media Engine : Disabled perpetual
This platform has an ASA 5520 VPN Plus license.
Serial Number: JMX1123X2A6
Running Permanent Activation Key: 0x8d123c240 0x123185b5 0x1cc12128 0x91231c90 0x81231f9c
Configuration register is 0x1
Configuration has not been modified since last system restart.