pix1# show version

Cisco PIX Security Appliance Software Version 8.0(4) 
Device Manager Version 6.1(5)51

Compiled on Thu 07-Aug-08 19:42 by builders
System image file is "flash:/pix804.bin"
Config file at boot was "startup-config"

pix1 up 2 hours 56 mins

Hardware:   PIX-515E, 128 MB RAM, CPU Pentium II 433 MHz
Flash EXXXXXXXX @ 0xfff00000, 16MB
BIOS Flash AM29F4XXX @ 0xfffd8000, 32KB

Encryption hardware device : VAC+ (Crypto5823 revision 0x1)
 0: Ext: Ethernet0           : address is 0016.4778.6440, irq 10
 1: Ext: Ethernet1           : address is 0016.4778.6441, irq 11
 2: Ext: Ethernet2           : address is 000f.a3d2.2c7c, irq 11
 3: Ext: Ethernet3           : address is 000f.a3d2.2c7d, irq 10
 4: Ext: Ethernet4           : address is 000f.a3d2.2c7e, irq 9
 5: Ext: Ethernet5           : address is 000f.a3d2.2c7f, irq 5

Licensed features for this platform:
Maximum Physical Interfaces  : 6         
Maximum VLANs                : 25        
Inside Hosts                 : Unlimited 
Failover                     : Active/Active
VPN-DES                      : Enabled   
VPN-3DES-AES                 : Enabled   
Cut-through Proxy            : Enabled   
Guards                       : Enabled   
URL Filtering                : Enabled   
Security Contexts            : 2         
GTP/GPRS                     : Disabled  
VPN Peers                    : Unlimited 

This platform has an Unrestricted (UR) license.

Serial Number: xxxx
Running Activation Key: xxxx
Configuration last modified by enable_15 at 21:48:45.599 UTC Mon Jun 30 2014