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ATM Switch Router Software Configuration Guide
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Chapter7 Configuring Virtual Connections
Configuring Terminating PVC Connections
To configure both point-to-point and point-to-multipoint terminating PVC connections, perform the
following steps, beginning in global configuration mode:
When configuring point-to-multipoint PVC connections using the atm pvc command, the root point is
port A and the leaf points are port B.
Note The row index for rx-cttr and tx-cttr must be configured before using this optional parameter. See
Chapter 9, “Configuring Resource Management.”
Note This parameter specifies the weight assigned to the output VC for we ighted round robin scheduling and
is an integer in the range of 1 to 15.This parameter is valid only on systems equipped with the switch
processor feature card. (Catalyst 8540 MSR and Catalyst 8510 MSR and LightStream 1010 with
FC-PFQ). For more information on scheduling, see “Scheduling Output” in the Guide to ATM
Technology.
Note The sched option is only available on OC-48c interfaces. Each OC-48c interface has four OC-12
schedulers. The sched variable is used to select the specific OC-12 scheduler for which the virtual circuit
is assigned for output on an interface and is therefore a number between 1 and 4.
Examples
The following example shows how to configure the interna l cross-connect PVC between interface
ATM3/0/1, VPI = 1, VCI = 50, and the terminating connection at the route processor interface ATM0,
VPI = 0, and VCI unspecified:
Switch-B(config)# interface atm 3/0/1
Switch-B(config-if)# atm pvc 1 50 interface atm0 0 any-vci encap aal5snap
The following example shows how to configure the route processor leg of any terminating PVC:
Switch(config)# interface atm0
Switch(config-if)# atm pvc 0 any-vci
Command Purpose
Step1 Switch(config)# interface atm
card-A/subcard-A/port-A[.vpt#]
Switch(config-if)#
Selects the interface to be configured.
Step2 Switch(config-if)# atm pvc vpi-A [vci-A |
any-vci1] [cast-type type] [rx-cttr index]
[tx-cttr index] [wrr-weight weight] [sched
sched-A] interface atm
card-B/subcard-B/port-B[.vpt#] vpi-B [vci-B |
any-vci1] [encap type] [cast-type type]
[wrr-weight weight] [sched sched-B]
1. The any-vci feature is only available for interface atm 0.
Configures the PVC between ATM switch router
connections.