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3.2.4.5.13 Echo Request PDU

3.2.4.5.13 Echo Request PDU

An outbound proxy implementation MUST NOT accept the Echo Request PDU in any state other than Open_Start. If this condition is not met, the outbound proxy implementation MUST treat it as a protocol error as specified in section 3.2.4.5.14.

If this PDU is received in an Open_Start state, then the outbound proxy implementation MUST perform the following actions in the sequence given:

  • Send an Echo Response PDU to the client.

  • Transition to the Finished state.

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