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ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter7 Configuring Virtual Connections
Configuring Point-to-Multipoint SoftPVC Connections
Note The row index for cttr rx and cttr tx must be configured before using this optional parameter. See
Chapter9, “Configuring Resource Management.” For non-UBR service categories a transmit connection
traffic table row of same service category with 0 traffic parameter values must be specified.
Examples
The following example enables the early packet discard option on the point-to-multipoint softPVC
connection configured on an ATM interface:
Switch# config terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface atm 0/0/1
Switch(config-if)# atm soft-vc 50 100 p2mp
Switch (atmsoft-p2mp)# packet-discard on
The following example configures the UPC (Usage-Parameter-Control) to drop all cells that do not
conform to the configured traffic contract on the point-to-multipoint soft PVC connection:
Switch(atmsoft-p2mp)# upc drop
The following example configures CTTR (connection traffic table row) re ceive and transmit indexes on
the point-to-multipoint softPVC connection:
Switch(atmsoft-p2mp)# cttr rx 3 tx 64000
Enabling and Disabling the Root of a Point-to-Multipoint Soft-PVC Connections
To enable or disable the root of a point-to-multipoint SoftPVC connection, perform the following steps,
beginning in ATM Soft PVC point-to-multipoint configuration mode:
Note The disable option releases all the parties of the connection, and the Soft-PVC connection appears in
the NOT_CONNECTED state. No retry will occur until you enable the Soft-PVC using the enable
option.
Step2 Switch(atmsoft-p2mp)# upc {drop | pass | tag} Configures the UPC options on a
point-to-multipoint soft PVC connection.
Step3 Switch(atmsoft-p2mp)# cttr {rx index | tx index} Configures the connection traffic table row type
and index on a point-to-multipoint softPVC
connection.
Command Purpose
Command Purpose
Step1 Switch(atmsoft-p2mp)# disable Disables the root of a point-to-multipoint
Soft PVC connection and releases all parties.
Step1 Switch(atmsoft-p2mp)# enable Enables the root of a point-to-multipoint
Soft PVC connection.