ibm-information-center/dist/eclipse/plugins/i5OS.ic.rzaja_5.4.0.1/rzajaahandesp.htm

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<h1 class="topictitle1">AH and ESP combined</h1>
<div><p>VPN allows you to combine AH and ESP for host-to-host connections in transport mode.</p>
<p>Combining these protocols protects the entire IP datagram. Although combining the two protocols offers more security, the processing overhead involved may outweigh the benefit.</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzajaipsec.htm" title="IPSec provides a stable, long lasting base for providing network layer security.">IP Security (IPSec) protocols</a></div>
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