Cisco Systems OL-7396-01 Manual De Usuario

Descargar
Página de 934
7-10
ATM Switch Router Software Configuration Guide 
OL-7396-01
Chapter 7
Configuring Virtual Connections
Configuring PVP Connections
When configuring the route processor leg of a PVC that is not a tunnel, the VPI should be configured as 
0. The preferred method of VCI configuration is to select the any-vci parameter, unless a specific VCI 
is needed as a parameter in another command, such as map-list.
Note
If configuring a specific VCI value for the route processor leg, select a VCI value higher than 300 to 
prevent a conflict with an automatically assigned VCI for well-known channels if the ATM switch router 
reboots.
Displaying the Terminating PVC Connections
To display the terminating PVC configuration VCs on the interface, use the following EXEC command:
See 
 for examples of the show atm vc commands.
Configuring PVP Connections
This section describes configuring a permanent virtual path (PVP) connection. 
 shows an 
example of PVPs configured through the ATM switch routers.
Figure 7-3
Virtual Path Connection Example
To configure a PVP connection, perform the following steps, beginning in global configuration mode:
Command
Purpose
show atm vc interface atm 
card/subcard/port vpi vci
Shows the PVC configured on the interface. 
User A
PVP
VPL
VPI = 30
IF# = 4/0/0
VPL
VPL
VPI = 50
  IF# = 1/1/0
IF# = 0/1/3
VPI = 45
IF# = 1/1/1
Switch B
Switch C
User D
25117
Command
Purpose
Step 1
Switch(config)# interface atm card/subcard/port
Switch(config-if)# 
Selects the physical interface to be configured.
Step 2
Switch(config-if)# atm pvp vpi-A [rx-cttr index
[tx-cttr index] [wrr-weight weight] [sched 
sched-Ainterface atm card/subcard/port vpi-B 
[wrr-weight weight] [sched sched-B]
Configures the interface PVP.