I have an asa 5520 k8
the sh version commad o/p is pasted:
Cisco Adaptive Security Appliance Software Version 8.0(4)
Device Manager Version 6.1(5)
Compiled on Thu 07-Aug-08 20:53 by builders
System image file is "disk0:/asa804-k8.bin"
Config file at boot was "startup-config"
DW-ASA5520-01 up 79 days 13 hours
Hardware: ASA5520-K8, 512 MB RAM, CPU Pentium 4 Celeron 2000 MHz
Internal ATA Compact Flash, 256MB
BIOS Flash AT49LW080 @ 0xffe00000, 1024KB
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-2.05
0: Ext: GigabitEthernet0/0 : address is 0019.2f58.ab86, irq 9
1: Ext: GigabitEthernet0/1 : address is 0019.2f58.ab87, irq 9
2: Ext: GigabitEthernet0/2 : address is 0019.2f58.ab88, irq 9
3: Ext: GigabitEthernet0/3 : address is 0019.2f58.ab89, irq 9
4: Ext: Management0/0 : address is 0019.2f58.ab85, irq 11
5: Int: Not used : irq 11
6: Int: Not used : irq 5
Licensed features for this platform:
Maximum Physical Interfaces : Unlimited
Maximum VLANs : 150
Inside Hosts : Unlimited
Failover : Active/Active
VPN-DES : Enabled
VPN-3DES-AES : Enabled
Security Contexts : 2
GTP/GPRS : Disabled
VPN Peers : 750
WebVPN Peers : 2
AnyConnect for Mobile : Disabled
AnyConnect for Linksys phone : Disabled
Advanced Endpoint Assessment : Disabled
UC Proxy Sessions : 2
This platform has an ASA 5520 VPN Plus license.
Serial Number: JMX1051K2S5
can some body suggest me that with these specfic hardware what is the best IOS i can upgrade on this device. Please remember that i am not upgrading the hardware for this device.
