
Configuring DLSw Services
C-8 114063 Rev. A
Reviewing the Network Log
This section describes the debug event messages that Router B logs when it
establishes a connection with Router A (
refer to Figure C-1). Each message
begins with a number that you can use to reference the network activity shown in
Figure C-1.
The initial connection sequence begins when the Terminal sends a Test (P) packet
to Router B. Router B sends a CANUREACH to Router A; Router A forwards a
Test (P) frame is to the Host.
# 4: 04/25/95 22:43:00 DEBUG SLOT 1 DLS Event Code: 17
LLC test frame received
The Host computer returns a Test (F) frame, informing Router A that it is
available. Router A then sends the ICANREACH frame to Router B. Router B
sends a Test (F) frame to the Terminal.
# 8: 04/25/95 22:43:00 DEBUG SLOT 1 DLS Event Code: 18
SSP ICANREACH in LLC frame received connection = 30927f70
Router B returns a REACHACK acknowledgement frame to Router A. The
terminal then sends a NULL-XID(P) frame to Router B. Router B forwards an
LLC XIDFRAME-NULL to Router A. Router A sends a NULL-XID(P) to the
Host.
# 9: 04/25/95 22:43:01 DEBUG SLOT 1 DLS Event Code: 17
LLC XID frame received
The Host returns a NULL-XID (F) frame to Router A; Router A forwards an
XIDFRAME-NULL packet to Router B. Router B sends a NULL-XID(F) to the
Terminal.
# 10: 04/25/95 22:43:01 DEBUG SLOT 1 DLS Event Code: 45
SSP XID frame rcvd in LLC, conn, state, flag: 30927f70, 4, 201
The Terminal sends a NULL-T2 (P) frame to Router B, Router B generates and
sends an XIDFRAME-T2 to Router A. Router A sends an XID-T2 (P) to the Host.
# 11: 04/25/95 22:43:01 DEBUG SLOT 1 DLS Event Code: 17
LLC XID frame received
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