Cisco Systems OL-7396-01 Manual De Usuario

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ATM Switch Router Software Configuration Guide 
OL-7396-01
Chapter 7
Configuring Virtual Connections
Configuring Point-to-Multipoint PVC Connections
Configuring Point-to-Multipoint PVC Connections
This section describes configuring point-to-multipoint PVC connections. In 
, cells entering 
the ATM switch router at the root point (on the left side at interface ATM 0/0/0, VPI = 50, VCI = 100) 
are duplicated and switched to the leaf points (output interfaces) on the right side of the figure.
Figure 7-4
Point-to-Multipoint PVC Example
Note
If desired, one of the leaf points can terminate in the ATM switch router at the route processor interface 
ATM 0.
To configure the point-to-multipoint PVC connections shown in 
, perform the following steps, 
beginning in global configuration mode:
To configure the 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 
H6297
UNI or NNI
ATM 
network
IF# = 0/1/1
VPI = 70, VCI = 210
IF# = 0/1/0
VPI = 60, VCI = 200
IF# = 0/0/0
VPI = 50, VCI = 100
IF# = 0/1/2
VPI = 80, VCI = 220
Switch
fabric
Command
Purpose
Step 1
Switch(config)# interface atm 
card/subcard/port[.vpt#]
Switch(config-if)# 
Selects the interface to be configured.
Step 2
Switch(config-if)# atm pvc vpi-A vci-A 
[cast-type type-A] [rx-cttr index] [tx-cttr index
[wrr-weight weight] [sched sched-Ainterface 
atm
 card/subcard/port[.vpt#vpi-B vci-B 
[cast-type type-B] [wrr-weight weight] [sched 
sched-B]
Configures the PVC between ATM switch router 
connections.