DLSW protocol
U
SER
G
UIDE
310
Activation and check of circuits
The activation of a circuit, occurs as a consequence of an exchange of DLC messages between
client and host which, in turn, generates an exchange of SSP messages between DLSw partners.
Client
Local DLSw
Remote DLsw
Host
In order to display the circuits established, the following command is used:
show dlsw circuits
In order to display the messages exchanged by the DLSw, the following command is used:
show dlsw ssp
Once the circuit is established, frames flow across it:
Client
Local DLSw
Remote DLsw
Host
Info
Info
Info
Info
Test req
XID
Contact
SABME
UA
Contacted
I Can Reach Ex
XID
I can
Reach
Cs
Reach ACK
XID
Test req
Can U Reach Ex
Test res
Test res
Can U Reach Cs
SABME
UA