SWAN Concentrator and WAN Subsystem Troubleshooting Guide
Installing and Using the SWAN Tools
SWAN Concentrator and WAN Subsystem Troubleshooting Guide—426992-008
5-30
WANLNCK Command Syntax
•
Verifies all protocol interfaces like RS232, RS449, V35 and X21, and Loopback 
connector.
The status of the DIAG and DLC 0 or DLC 1 tasks running in the port to be tested 
should be in the STOPPED state.
WANLNCK Command Syntax
The WANLNCK command syntax for:
•
WAN LINE Diagnostic Information Test
•
External Loopback Test on page 5-31
WAN LINE Diagnostic Information Test
The syntax for the WAN LINE Diagnostic Information test is: 
Where:
LINE line-name 
is a LINE that uses either SWAN or SWAN 2.
DIAG diag-task-filename
is the DIAG task code, which is normally $SYSTEM.CSSnn.DIAG-filename:
Table 5-3. Compatibility between WANLNCK (T0465) and Diag (T8155)
Products
SWAN SWAN 2
T8155AAD 
and Pre 
T8155AAD
T8155AAE 
and Post 
T8155AAE
T8155AAD 
and Pre 
T8155AAD
T8155AAE 
and Post 
T8155AAE
T0465AAE and Pre 
T0465AAE - WANLNCK 
(WAN LINE Diagnostic Test)
No changes 
in existing 
behavior
No changes 
in existing 
behavior
No changes 
in existing 
behavior
No changes 
in existing 
behavior
T0465AAF 
and Post
T0465AAF - 
WANLNCK
WAN LINE 
Diagnostic 
Test
No changes 
in existing 
behavior
No changes 
in existing 
behavior
No changes 
in existing 
behavior
No changes 
in existing 
behavior
External 
Loopback 
Test
Not 
executed*
Executed Not 
executed*
executed
* Diag executes the default case and sends an error message to WANLNCK. The reply message is of a 
type DIAG2NSK_GEN_ERR and status GEN_ERR_CMD_NOT_REC.
WANLNCK {HELP | LINE line-name [ ,DIAG diag-task-filename ]
 [ ,FILE out-put-filename ]}










