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Cabletron Systems Smart 04-0053-01 User Manual

Page 72

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5-6 SmartSwitch ATM User Guide

PVP Connections

Virtual Ports and Static Connections

2.

Use the

set portconfig

command to turn off signaling and ILMI and to specify bits for VPIs on

port

7b1

:

SmartSwitch # set portconfig

PortNumber() : 7b1

— Specify the second port

PortAdminStatus(up) :

IlmiAdminStatus(up) : down

SigType() : nnipvc

SigRole(network) :

InterfaceType(private) :

MaxVpiBits(0) : 1

— 1 bit for VPIs: 2

1

-1 = 1 VPI

MaxVciBits(12) :

MaxSvcVpci(1) :

MinSvcVci(32) :

MaxVccs(8192) :

MaxSvpVpci(1) :

MaxVpcs(1) :

SmartSwitch #

3.

Use the

add pvp

command to create the pvp connection:

SmartSwitch # add pvp

ConnType(PTP) :

— See note below

Port-1-Number() : 7a4

— Specify the first port

Port-1-VPI() : 1

— Specify its VPI

Port-2-Number() : 7b1

— Specify the second port

Port-2-VPI() : 1

— Specify its VPI

Port1-to-Port2TrafficDescriptorIndex() : 2

— Set the traffic descriptors

Port2-to-Port1TrafficDescriptorIndex() : 2

SmartSwitch #

Note

Point-to-multipoint PVPs are currently not supported on the SmartSwitch 6500.

4.

Use the

show pvp

command to display the PVP connection:

SmartSwitch # show pvp

PortNumber(ALL) :

CrossConnectId(ALL) :

CrossConnectSubId(ALL) :

=======================================================================

Conn Conn | Low | High | Admin

Id SubId | Port VPI Type| Port VPI Type | Status

=======================================================================

3 1 7A4 1 PTP 7B1 1 PTP UP

Total number of PVPs = 1

SmartSwitch #

In the example above, we stopped ILMI and signaling on the ports used for the PVP. Stopping ILMI and signaling is
characteristic of a “true” PVP connection. However, if necessary, a PVP can be created between ports running ILMI
and signaling. In this case, the PVP coexists with the rest of the connections (if any) established across the connection.