FpcRequestType Enumeration

The FpcRequestType enumerated type contains values that specify the types of requests used for connectivity verification in the FPCConnectivityVerifier and FPCConnectivityResult objects.

Syntax

typedef enum FpcRequestType {
  fpcHttpRequest

   = 0,
  fpcPingRequest

   = 1,
  fpcTcpConnect

	= 2
} FpcRequestType;

Constants

fpcHttpRequest

Connectivity is verified by sending an HTTP GET request for the specified URL and waiting for a reply. A reply received after a time interval that is below the round-trip time threshold indicates that the Web server is running and can be reached by Forefront TMG.

fpcPingRequest

Connectivity is verified by sending an ICMP ECHO_REQUEST packet to the specified server and waiting for an ECHO_REPLY packet from the server. A reply received after a time interval that is below the round-trip time threshold indicates that the server is running and can be reached by Forefront TMG.

fpcTcpConnect

Connectivity is verified by sending a TCP SYN packet to request a TCP connection to a specific port on the specified server and waiting for a SYN-ACK packet from the server. A reply received after a time interval that is below the round-trip time threshold indicates that a specific service is running on the server and can be reached by Forefront TMG.

Requirements

Client	Requires Windows Vista or Windows XP.
Server	Requires Windows Server 2008.
Version	Requires Forefront Threat Management Gateway (TMG).
Header	Declared in Comenum.h.

See Also

Enumerated Types

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Build date: 11/30/2009