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Sidewinder G2 6.1.1 Administration Guide - Glossary of Technical ...

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Proxy rule basics<br />

Figure 4-6. Sample<br />

Network Configuration<br />

4-22 Understanding Policy Configuration<br />

Example <strong>of</strong> proxy rules using netgroups<br />

For the configuration shown in Figure 4-5, the <strong>Sidewinder</strong> <strong>G2</strong><br />

administrator has grouped all internal systems into one <strong>of</strong> three<br />

netgroups: marketing (mkt_net_group), engineering (eng_net_group),<br />

and accounting (acct_net_group).<br />

Note: For more information on netgroups, see “Network objects” on page 4-9.<br />

mkt_net_grp<br />

eng_net_grp<br />

acct_net_grp<br />

internal burb<br />

172.20.1.1<br />

proxies<br />

<strong>Sidewinder</strong> <strong>G2</strong><br />

external burb<br />

192.55.214.2<br />

Internet<br />

192.55.12.3<br />

Suppose you want to allow all groups access to external FTP sites but<br />

only the engineering group access to FTP host 192.55.12.3. Table 4-7<br />

shows the proxy rules in the order that they should be added to the<br />

rule group.

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