Red Hat SYSTEM 8.0 - MIGRATION GUIDE 7.X TO 8.0 Guida di Installazione Scaricare il pdf (Pagina 26)

Upgrade Instructions: Web Security Gateway

26  Websense Web Security Gateway Anywhere

In addition, to support transparent proxy deployments:

Next, choose your upgrade procedure:

 For Content Gateway v7.7.x hosted on Red Hat Enterprise Linux 6 series, see the

section “Content Gateway: RHEL 6 upgrade instructions” below.

 For Content Gateway v7.7.x hosted on Red Hat Enterprise Linux 5 series, see the

section “Content Gateway: Upgrade Red Hat Enterprise Linux 5-series to 6-series

during the Content Gateway upgrade” below.

Content Gateway: RHEL 6 upgrade instructions

This section describes upgrading Content Gateway v7.7.x to v7.8.x on your

pre-existing Red Hat Enterprise Linux 6 host. If you are also upgrading Red Hat

Enterprise Linux 5 to Red Hat Enterprise Linux 6, see the section “Content Gateway:

Router Must support WCCP v2.

A Cisco router must run IOS 12.2 or later. The latest version is

recommended.

Client machines, the destination Web server, and Content Gateway

must reside on different subnets.

—or—

Layer 4 switch You may use a Layer 4 switch rather than a router.

To support WCCP, a Cisco switch requires the EMI or IP services

image of the 12.2SE IOS release (or later).

Websense Content Gateway must be Layer 2 adjacent to the switch.

The switch must be able to rewrite the destination MAC address of

frames traversing the switch.

The switch must be able to match traffic based on the layer 4 protocol

port (i.e., TCP port 80).

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Red Hat SYSTEM 8.0 - MIGRATION GUIDE 7.X TO 8.0 Guida di Installazione Pagina 26