HP rp5450 HP DLPI Programmer's Guide - Page 42
Message Flow: DLS Provider Rejection of a Connection
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Introduction to DLPI DLPI Services Figure 1-14 Figure 1-15 Figure 1-14 illustrates the situation where the callee chooses to reject the connect request by issuing DL_DISCONNECT_REQ instead of DL_CONNECT_RES. Message Flow: Callee Rejection of Connection Establishment Attempt DL_CONNECT request DL_CONNECT indication DL_DISCONNECT indication DL_DISCONNECT request DL_OK acknowledge Figure 1-15 illustrates the situation where the DLS provider rejects a connect request for lack of resources or other reasons. The DLS provider sends DL_DISCONNECT_IND in response to DL_CONNECT_REQ. Message Flow: DLS Provider Rejection of a Connection Establishment Attempt DL_CONNECT request DL_DISCONNECT indication Figure 1-16 through Figure 1-18 illustrate the situation where the caller chooses to abort a previous connection attempt. The DLS user issues DL_DISCONNECT_REQ at some point following a 42 Chapter 1