About This Guide
This ERX Link Layer Configuration Guide provides the information you need to configure link layer protocols.
Note: If the information in the latest ERX Release Notes differs from the information in this guide, follow the ERX Release Notes.![]()
Your ERX system is shipped with the latest system software installed. If you need to install a future release or reinstall the system software, refer to the procedures in the ERX Installation and User Guide, Appendix C, Installing ERX System Software.