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ATM Switch Router Software Configuration Guide
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Chapter25 Configuring ATM Router Module Interfaces
Configuring VC Bundling
To configure the VC bundle, use the following commands, beginning in global configuration mode:
VC Bundle Examples
The VC bundle configuration, shown in Figure25-10, has eight PVCs bundled into one multipoint
subinterface at ATM 9/0/0 on the enhanced ATM router module. The PVCs have the IP precedence set
to the following applications:
IP precedence 7, 6, 5, and 3 used for the voice application
IP precedence 4 used for the video application
IP precedence 2 used for the high priority applicati ons
IP precedence 1 and 0 are used for all remaining (default) applications
Command Purpose
Step1 Switch(config)# interface atm
card/subcard/port.subinterface# multipoint
Switch(config-subif)#
Creates the ATM Router Module point-to-multipoint
subinterface and enters subinterface mode.
Step2 Switch(config-subif)# ip address ip-address mask Provides a protocol address and subnet mask for the
client on this subinterface.
Step3 Switch(config-subif)# bundle name
Switch(config-if-atm-bundle)#
Creates the VC bundle changes to VC bundle
configuration mode.
Step4 Switch(config-if-atm-bundle)# protocol {ip-address | ip
ip-address | ipx ipx-address | inarp} [[no] broadcast]
Configures the VC bundle protocol.
Step5 Switch(config-if-atm-bundle)# oam-bundle manage
frequency-seconds
Enables end-to-end F5 OAM loopback cell
generation and OAM management for all VCs in the
VC bundle.
Step6 Switch(config-if-atm-bundle)# pvc-bundle vpi vci interface
atm card/subcard/port vpi vci [upc {tag | drop | pass}] [pd
{on | off | use-cttr}] [rx-cttr rx-row] [tx-cttr tx-row]
[wrr-weight value]
Switch(config-if-atm-member)#
Configures the VC bundle member and changes to
VC bundle member configuration mode.
Step7 Switch(config-if-atm-member)# precedence {other | range} Configures the precedence level associated with the
VC bundle member.
Step8 Switch(config-if-atm-member)# bump {implicit | explicit
precedence-level | traffic}
Configures the bumping rules (switching if a VC
fails) for a specific VC bundle member.
Step9 Switch(config-if-atm-member)# protect {group | vc} Configures the VC to belong to a protected group or
to be individually protected.
Step10 Switch(config-if-atm-member)# exit
Switch(config-if-atm-bundle)#
Exits back to VC bundle configuration mode to
configure another PVC in the bundle.