Cisco Systems 78-11180-01 Water Heater User Manual


 
2-16
Installation Guide for the Cisco Secure PIX Firewall Version 5.2
78-11180-01
Chapter 2 Installing a PIX Firewall
Installing a PIX 520 or Earlier Model
PIX 525 Feature Licenses
If you have a PIX-525-UR unrestricted feature license, the following options are available:
If you have a second PIX 525 to use as a failover unit, install the failover feature and cable as
described in Chapter 3, “Installing Failover.”
Note Do not power on the failover units until the primary unit has been configured.
If needed, install the PIX Firewall Syslog Server as described in Chapter 4, “Installing the PIX
Firewall Syslog Server (PFSS).”
If you need to install an optional circuit board such as a Private Link, Ethernet, FDDI, or
Token-Ring board, refer to Chapter 7, “Installing a Circuit Board.”
If you need to install additional memory, refer to Chapter 6, “Installing a Memory Upgrade.”
Note If for any reason you may choose to downgrade to any software version, note that you need
to use the clear flashfs command before doing so. A new section has been added to Flash
memory that must be cleared before downgrading.
Installing a PIX 520 or Earlier Model
The following topics are described in this section:
PIX 520 or Earlier Model Installation Instructions
PIX Firewall with a Four-Port Interface Card
Installing Interface Cables to a PIX 520 or Earlier Model
PIX 520 or Earlier Model Installation Instructions
Follow these steps to install a PIX 520 or earlier model:
Step 1 Refer to Figure 2-17 for information on the features of the PIX 520 unit.