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							- A connection between the subnets behind the gateways <b>moon</b> and <b>sun</b>
 
- is set up. The host <b>moon</b> starts the Trusted Key Manager (TKM) and the Ada
 
- XFRM proxy, which relays XFRM kernel messages to charon. The authentication is
 
- based on X.509 certificates. In order to test the tunnel, client <b>alice</b>
 
- behind gateway <b>moon</b> pings client <b>bob</b> located behind gateway
 
- <b>sun</b>.
 
 
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