4
2.4.2 SNMP Configuration Task List......................................................................... 74
2.4.3 Commands For SNMP.................................................................................... 76
2.4.4 Typical SNMP Configuration Examples........................................................... 86
2.4.5 SNMP Troubleshooting ................................................................................... 87
2.5 SWITCH UPGRADE ................................................................................................... 88
2.5.1 Switch System Files........................................................................................ 88
2.5.2 BootROM Upgrade ......................................................................................... 88
2.5.3 FTP/TFTP Upgrade......................................................................................... 91
2.5.4 FTP/TFTP Configuration Examples ................................................................ 99
2.5.5 FTP/TFTP Troubleshooting........................................................................... 103
2.6 SECURITY FEATURE CONFIGURATION...................................................................... 104
2.6.1 Security Feature Introduction ........................................................................ 104
2.6.2 Security Feature Configuration ..................................................................... 105
2.6.3 Security Feature Commands ........................................................................ 107
2.6.4 Security Feature Example..............................................................................110
2.7 JUMBO CONFIGURATION..........................................................................................110
2.7.1 Jumbo Introduction ........................................................................................110
2.7.2 Jumbo Configuration Task Sequence.............................................................111
2.7.3 Commands for Jumbo....................................................................................111
2.8 SFLOW CONFIGURATION..........................................................................................111
2.8.1 sFlow Introduction..........................................................................................111
2.8.2 sFlow Configuration Task ...............................................................................112
2.8.3 Commands For sFlow....................................................................................113
2.8.4 sFlow Examples.............................................................................................118
2.8.5 sFlow Troubleshooting ...................................................................................118
2.9 TACACS+ CONFIGURATION ....................................................................................119
2.9.1 TACACS+ Introduction ...................................................................................119
2.9.2 TACACS+ Configurations...............................................................................119
2.9.3 Commands for TACACS+ ............................................................................. 120
2.9.4 Typical TACACS+ Scenarios......................................................................... 122
2.9.5 TACACS+ Troubleshooting ........................................................................... 122
2.10 WEB MANAGEMENT ............................................................................................. 123
2.10.1 Switch Basic Configuration ......................................................................... 123
2.10.2 SNMP Configuration ................................................................................... 124
2.10.3 Switch upgrade ........................................................................................... 126
2.10.4 Commands for Monitor And Debug............................................................. 129
2.10.5 Switch Maintenance.................................................................................... 130
2.10.6 Telnet server configuration .......................................................................... 131