Chapter 8 Permanent Virtual Connections (PVCs and PVPs)
Avaya M770 ATM Switch User’s Guide 105
In order to free a PVC connection between two modules, you must type the
command (example above) in the CLI of each module. Type the appropriate vcl_id
for each module.
Listing the current PVC connections
To list all current PVC connections which are set up on the M770 ATM Switch, use
the pvc show command.
The pvc connection show command displays the information described in
Table 8.1.
<vclindex> Index is one of the VCLs of the PVC connection
Note: If PP PVC - the PVC and associated VCLs are free.
If P2MP PVC
if <vclindex> = Root VCL, the all PMP tree
PVCs and their associated VCLs are free.
If <vclindex> = Branch VCL, the designated PVC
and it'sassociated Branch is free,
If last Branch PVC then Root VCL is free too.
Or
M15-155s8:/>pvc free all
to free all PVC connections and associated VCLs.
Command: M15-155s8:/>pvc show
Output: ----ID--
--| -----VCL1---
--| -----VCL2---
--| Admin
|Oper
|Type
|Trunk
Id
27000042
2 | 9.2.0.801
|9.2.0.802
|UP
|UP
|P2P
|N/A
27000045
6 | 2.15.0.803
|9.2.0.803
|UP
|UP
|P2MP
|2.200
27000045
6 | 9.2.0.803
|9.2.0.804
|UP
|UP
|P2MP
|2.200
Table 8.1 Output from the pvc connection show command
Field Description
ID Unique identifier for the PVC connection, assigned by the switch.
VCL1 The transmitting VCLs for a PVC connection.
VCL2 The receiving VCLs for a PVC connection.
Admin The management state of the PVC connection.
• If the state is “UP” then this PVC connection is enabled.
• If the state is “DOWN” then this PVC connection is disabled. This
will occur if you have disabled the PVC connection using the
command-line interface.