The roadwarriors <b>carol</b> and <b>dave</b> set up a connection each
to gateway <b>moon</b> using <b>Blowfish</b> for both IKE and ESP encryption.
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In order to test both tunnel and firewall, both <b>carol</b> and <b>dave</b> ping
the client <b>alice</b> behind the gateway <b>moon</b>.