1、模拟的方法
模拟的方法很简单，从网上下载pix的IOS（是.bin格式的文件），然后在GNS3的“编辑”–>“首选项”–>”Qemu”–>”PIX”，在binary image中设置相应IOS文件即可。
2. PIX的激活
要完全使用PIX的功能，需要激活PIX，激活方法如下(引用自网络)：
pixfirewall> en
Password:（直接回车） pixfirewall# sh version
Cisco PIX Security Appliance Software Version 7.2(2) Compiled on Wed 22-Nov-06 14:16 by builders
System image file is “Unknown, monitor mode tftp booted image” Config file at boot was “startup-config” pixfirewall up 3 mins 23 secs
Hardware: PIX-525, 256 MB RAM, CPU Pentium II 1 MHz Flash E28F128J3 @ 0xfff00000, 16MB BIOS Flash AM29F400B @ 0xfffd8000, 32KB
0: Ext: Ethernet0 : address is 0000.abcd.ef00, irq 9 1: Ext: Ethernet1 : address is 0000.abcd.ef01, irq 11 2: Ext: Ethernet2 : address is 0000.abcd.ef02, irq 11 3: Ext: Ethernet3 : address is 0000.abcd.ef03, irq 11 4: Ext: Ethernet4 : address is 0000.abcd.ef04, irq 11 The Running Activation Key is not valid, using default settings: Licensed features for this platform: Maximum Physical Interfaces : 6 Maximum VLANs : 25 Inside Hosts : Unlimited
Failover : Disabled //Failover不可用 VPN-DES : Disabled VPN-3DES-AES : Disabled Cut-through Proxy : Enabled Guards : Enabled URL Filtering : Enabled Security Contexts : 0 GTP/GPRS : Disabled VPN Peers : Unlimited This platform has a Restricted (R) license.
Serial Number: 808102688 //序列号
Running Activation Key: 0×00000000 0×00000000 0×00000000 0×00000000 0×00000000 //激活码 Configuration has not been modified since last system restart.
pixfirewall# activation-key 0xd2390d2c 0×9fc4b36d 0×98442d99
0xeef7d8b1 //输入激活码
The following features available in flash activation key are NOT
available in new activation key: Failover is different.
flash activation key: Restricted(R) new activation key: Unrestricted(UR)
Proceed with update flash activation key? [confirm]
The following features available in running activation key are NOT available in new activation key: Failover is different.
running activation key: Restricted(R) new activation key: Unrestricted(UR)
WARNING: The running activation key was not updated with the requested key. The flash activation key was updated with the requested key, and will become active after the next reload.
pixfirewall# write //保存配置
Building configuration…
Cryptochecksum: 70b1d47e d807251d 47f50cb7 f851d390 1226 bytes copied in 0.800 secs [OK]
然后在GNS3中直接停掉PIX，重新启动即可，不能reload。下面是重启后的 pixfirewall> en Password:
pixfirewall# sh version
Cisco PIX Security Appliance Software Version 7.2(2) Compiled on Wed 22-Nov-06 14:16 by builders
System image file is “Unknown, monitor mode tftp booted image” Config file at boot was “startup-config” pixfirewall up 17 secs
（停止，再开启）Hardware: PIX-525, 256 MB RAM, CPU Pentium II 1 MHz Flash E28F128J3 @ 0xfff00000, 16MB BIOS Flash AM29F400B @ 0xfffd8000, 32KB
0: Ext: Ethernet0 : address is 0000.abcd.ef00, irq 9 1: Ext: Ethernet1 : address is 0000.abcd.ef01, irq 11 2: Ext: Ethernet2 : address is 0000.abcd.ef02, irq 11 3: Ext: Ethernet3 : address is 0000.abcd.ef03, irq 11 4: Ext: Ethernet4 : address is 0000.abcd.ef04, irq 11 Licensed features for this platform: Maximum Physical Interfaces : 10 Maximum VLANs : 100 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: 808102688
Running Activation Key: 0xd2390d2c 0×9fc4b36d 0×98442d99 0xeef7d8b1 Configuration has not been modified since last system restart.
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