CSX200 Installation GuidevContentsCHAPTER 1 INTRODUCTIONRelated Documentation ...................................................................................1-1How to Use This Guide ....................................................................................1-1Document Conventions ...................................................................................1-3Getting Help ......................................................................................................1-4CHAPTER 2 ABOUT THE CSX200CSX200 Hardware.............................................................................................2-1WAN Connection........................................................................................2-1Ethernet LAN Connection .........................................................................2-2Remote Management Capabilities ..................................................................2-3Optional Features .............................................................................................2-3CSX200 Firmware Support ..............................................................................2-4IEEE 802.3 Ethernet ...................................................................................2-4WAN Protocols ...........................................................................................2-4Firmware Data Compression ....................................................................2-5HDLC ...........................................................................................................2-5DHCP and NAT ...........................................................................................2-5Frame Relay Protocol ................................................................................2-6Point-to-Point Protocol (PPP) ...................................................................2-7PAP and CHAP Security ............................................................................2-7LQM .............................................................................................................2-8Multilink Protocol .......................................................................................2-8ISDN ............................................................................................................2-8HDSL ...........................................................................................................2-9Bridging and Routing ................................................................................2-9Bridging and Routing Protocol Filtering................................................2-11System Passwords ..................................................................................2-12Simple Network Management Protocol (SNMP)....................................2-12Software and Firmware Upgrades ..........................................................2-15