3Com 3031 Command Reference Manual page 343

3com 3031: reference guide

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pvc-name: PVC name, whose maximum length is 16 characters. It shall be unique

at ATM interface (case insensitive), and can not be legal VPI/VCI pair. For example,

"1/20" cannot be a PVC name.

vpi/vci: vpi is ATM Virtual Path Identifier (VPI) in the range 0 to 255; vci is ATM

Virtual Channel Identifier (VCI). Its value range depends on interface type. See the

following table for reference. Usually, the vci values from 0 to 31 are reserved for

special usage and cannot be used.

Table 15 VCI range for each type of ATM interface

Interface type

1) vpi and vci cannot both be 0.

2) A PVC in certain PVC-Group cannot be deleted at ATM interface.

Using the pvc command, you can create a PVC or enter the PVC view at ATM

interface or in PVC-Group view. Using the undo pvc command, you can delete the

specified PVC.

By default, no PVC is created.

This command is used to create a PVC with specified VPI/VC.

Once pvc-name is specified for one PVC (e.g. "3Com"), it is possible to re-enter

the PVC view by inputting pvc pvc-name (e.g. " pvc 3Com"). The deletion of the

PVC can be done by inputting undo pvc pvc-name (e.g. " undo pvc 3Com") or

through the undo pvc vpi/vci (if the VPI/VCI of this PVC is 1/32, it is " undo pvc

1/32") command.

The VPI/VCI pair of each PVC is unique at an ATM interface (including main

interface and sub-interface).

The actual number of PVCs that can be created is determined by the pvc

max-number command.

For the related commands, see display atm pvc-info and pvc max-number.

Display how to create a PVC named "3Com" with VPI/VCI as 1/101.

[3Com-Atm1/0/0] pvc 3Com 1/101

ATM Configuration Commands