Manual

GigaX Series L2 Managed Switch User Guide
7
4.8.2 Error Group..................................................... 68
4.8.3 Historical Status.............................................. 69
4.9 Save Configuration......................................................... 71
5 Console Interface ..................................................................... 72
5.1 Power On Self Test........................................................ 73
5.1.1 Boot ROM Command Mode ...........................74
5.1.2 Boot ROM Commands....................................75
5.2 Login and Logout ...........................................................76
5.3 CLI Commands ..............................................................76
5.3.1 System Commands ........................................76
5.3.2 Physical Interface Commands........................ 80
5.3.3 Bridge Commands..........................................80
5.3.4 SNMP..............................................................88
5.3.5 Security Commands .......................................95
6 IP Addresses, Network Masks, and Subnets.........................101
6.1 IP Addresses................................................................101
6.1.1 Structure of an IP address............................101
6.1.2 Network classes............................................103
6.2 Subnet masks ..............................................................104
7 Troubleshooting...................................................................... 106
7.1 Diagnosing problems using IP utilities .........................106
7.1.1 ping ...............................................................106
7.1.2 nslookup .......................................................108
7.2 Replacing defective fans.............................................. 109
7.3 Simple fixes..................................................................111
8 Glossary .................................................................................113