7-85
ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter7 Configuring Virtual Connections
Configuring VP Tunnels
To configure a hierarchical VP tunnel, perform the following steps, beginning in global configuration
mode:
Note The rx-cttr and tx-cttr row indexes must be configured before they are used.
Example
The following example shows how to configure a hierarchical VP tunnel with a PVP of 99 as
ATMinterface 0/0/0.99
Switch(config)# interface atm 0/0/0
Switch(config-if)# atm pvp 99 hierarchical rx-cttr 100 tx-cttr 100
Switch(config-if)# exit
Switch(config-if)# interface atm 0/0/0.99
Switch(config-subif)#
Displaying the Hierarchical VP Tunnel Configuration
To display the hierarchical VPtunnel interface configuration, use the following EXEC command:
Command Purpose
Step1 Switch(config)# atm
connection-traffic-table-row [index row-index]
cbr pcr rate
Configures the connection-traffic-table row for
the desired PVP CBR cell rate.
Step2 Switch(config)# interface atm card/subcard/port
Switch(config-if)#
Selects the physical interface to be configured.
Step3 Switch(config-if)# atm pvp vpi hierarchical
rx-cttr index tx-cttr index
Configures an interface PVP leg.
Step4 Switch(config-if)# exit
Switch(config)#
Exits interface configuration mode.
Step5 Switch(config)# interface atm
card/subcard/port.vpt#
Switch(config-subif)#
Creates a hierarchical VPtunnel using a
VP tunnel number that matches the PVP leg VPI.
Command Purpose
show atm interface atm
card/subcard/port.vpt#
Shows the ATM VP interface configuration.