Cisco PIX 515

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Cisco PIX Security Appliance Hardware Installation Guide
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Chapter 5 PIX 520
Installing a Circuit Board in the PIX 520
An illustration of the VPN Accelerator is shown in Figure 5-22.
Figure 5-22 VPN Accelerator Circuit Board
Gigabit Ethernet Circuit Board
PIX security appliance supports 1000 Mbps (Gigabit) Ethernet. The Gigabit Ethernet circuit board uses
only has one hardware speed and the following duplex options:
• 1000SXfull—Forces full-duplex operation
• 1000BaseSX—Forces half-duplex operation
• 1000auto—Auto negotiates full or half duplex
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