Setup guide

4-2
Cisco 6400 Software Setup Guide
OL-1183-04
Chapter4 Node Line Card Interface Configuration
Autoconfiguration
Autoconfiguration
Enabled by default, autoconfiguration determines the interface type each time an interface initially
comes up. To manually configure an NLC interface, you must disable autoconfiguration.
Disabling Autoconfiguration
Autoconfiguration is enabled by default, but can be disabled to manually configure an NLC interface.
To disable autoconfiguration on an interface, use the following commands beginning in global
configuration mode:
Example
In the following example, autoconfiguration is disabled on the interface ATM 1/0/0:
!
interface atm 1/0/0
no atm auto-configuration
!
Default NLC Interface Configuration
When autoconfiguration is disabled, the NLC interface assumes the default configuration shown in
Table4-1 .
Command Purpose
Step1
Switch(config)# interface atm slot/subslot/port
Selects the NLC interface.
Step2
Switch(config-if)# no atm auto-configuration
Disables autoconfiguration on the interface.
Table4-1 Default Configuration for Node Line Cards
Configuration Parameter OC-3 Default OC-12 Default DS3 Default
ATM interface type UNI UNI UNI
UNI version 3.0 3.0 3.0
Maximum VPI bits 8 8 8
Maximum VCI bits 14 14 14
ATM interface side network network network
ATM UNI type private private private
Clock source network-derived network-derived network-derived
Framing sts-3c sts-12c cbit-adm
Cell payload scrambling on on off
Synchronous Transport Signal (STS) stream scrambling on on —
Line buildout — — short
Auto-FERF (all) — — on