Cisco PIX 525 Manuel de l'utilisateur - Page 18

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Cisco PIX 525 Manuel de l'utilisateur
Installing a Circuit Board in the PIX 525
Note
VPN Accelerator Circuit Board
The VPN Accelerator (PIX-VPN-ACCEL) is an encryption and accelerator circuit board. The VPN
Accelerator uses a PCI interface and therefore can only be installed in PIX security appliance platforms
with PCI slots. The VPN Accelerator begins to function immediately after installation without the need
of special installation configurations.
The new VPN Accelerator cannot be used with the former PIX security appliance IPSec accelerator in
Note
the same chassis. The PIX security appliance IPSec accelerator was also known as the Private Link card.
An illustration of the VPN Accelerator is shown in
Figure 6-18 PIX Security Appliance VPN Accelerator Circuit Board
Gigabit Ethernet Circuit Board
PIX security appliance supports 1000 Mbps (Gigabit) Ethernet. The Gigabit Ethernet circuit board has
only one hardware speed and supports the following duplex options:
•
•
•
Cisco PIX Security Appliance Hardware Installation Guide
6-18
If you are installing a 4-port circuit board, note that the circuit board overlaps the slot connector
on the motherboard. This does not affect the use or operation of the circuit board. See
Figure
6-17.
1000SXfull—Forces full-duplex operation
1000BaseSX—Forces half-duplex operation
1000auto—Auto negotiates full or half duplex
Figure
6-18.
Chapter 6
PIX 525
78-15170-02