EMM-E6 User’s GuideviiTABLE OF CONTENTSCHAPTER 1 INTRODUCTION1.1 USING THIS MANUAL........................................................ 1-11.2 EMM-E6 FEATURES .......................................................... 1-41.3 THE MMAC WITH FLEXIBLE NETWORK BUS ................. 1-101.4 ETHERNET CHANNELS A, B, C, D, E, and F.................... 1-121.4.1 Ethernet Channel A ................................................ 1-121.4.2 Ethernet Channels B and C.................................... 1-131.4.3 Other FNB Modules................................................ 1-141.4.4 Ethernet Channel D................................................ 1-151.5 CHANNELS E AND F.......................................................... 1-161.6 BRIDGES ............................................................................ 1-171.6.1 Filtering and Forwarding......................................... 1-181.6.2 Spanning Tree Algorithm........................................ 1-191.7 LOCAL MANAGEMENT FEATURES.................................. 1-201.8 COMMUNITY NAMES ........................................................ 1-211.9 SNMP .................................................................................. 1-211.9.1 MIBs ....................................................................... 1-221.10 REVIEW OF ADDRESSING ............................................... 1-221.10.1 MAC Addresses ..................................................... 1-221.10.2 IP Addresses .......................................................... 1-231.10.3 Identifying IP Address Classes............................... 1-251.10.4 Subnet Addresses .................................................. 1-251.10.5 Subnet Masks......................................................... 1-261.10.6 Operation of the Subnet Mask................................ 1-301.10.7 Default Gateway..................................................... 1-301.10.8 Addressing Example .............................................. 1-311.11 LANVIEW LEDs AND RESET SWITCH.............................. 1-331.12 LANVIEWSECURE ............................................................. 1-331.13 GETTING HELP .................................................................. 1-351.14 RELATED MANUALS ......................................................... 1-35