Avaya M770 Manual De Usuario

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.

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.

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

27000042

2 |

9.2.0.801

9.2.0.802

P2P

N/A

27000045

6 |

2.15.0.803

9.2.0.803

P2MP

2.200

27000045

6 |

9.2.0.803

9.2.0.804

P2MP

2.200

Table 8.1

Output from the pvc connection show command

Field

Description

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.