
Chapter 7
Enabling the Second Processor on the
•Upgrade the ROMmon. (The minimum ROMmon version is
•Install the enabling software.
Instructions for upgrading ROMmon are in the “Using the upgrade
The minimum software release for the Broadband L2TP Access Concentrator (LAC), L2TP Network Server (LNS), and PPP Terminated Aggregation (PTA) is Cisco IOS Release 12.3(14)YM.
Also see the MPF for Broadband LAC, LNS, and PTA document for minimum memory requirements and configuration information.
Note Before enabling the second processor, you must have IP routing turned on.
Processor 1 is enabled by default after you install the enabling software. To have all packets forwarded by processor 0, use the no ip mpf command. To enable processor 1, use the ip mpf command.
Save the running configuration to NVRAM. See the “Copying the Saved Configuration to NVRAM” section on page
Error Messages
The following error messages are displayed if a feature is configured that is not supported in the MPF path:
Router#
supported and are IGNORED.
Router#
Using show Commands Associated with the mpf Command
There are a variety of show commands associated with the mpf command. They are listed below along with sample output. Use these commands to verify the mpf installation.
•Using the show interface stats Command, page
•Using the show ip interface Command, page
•Using the show mpf cpu Command, page
•Using the show mpf cpu history Command, page
•Using the show mpf interface Command, page
•Using the show mpf ip
•Using the show mpf punt Command, page
•Using the show version Command, page
Network Processing Engine and Network Services Engine Installation and Configuration
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