4.4.2.1 Theory.................................................................................................................
22
4.2.2.2 SNMP Configuration .....................................................................................................
23
4.4.3 Password ...............................................................................................................
26
4.4.4 CONSOLE .............................................................................................................
4.4.5 System Upgrade ....................................................................................................
4.4.6 Saving Parameters ................................................................................................
27
4.4.7 Parameters Backup & Recovery............................................................................
4.4.8 Load Default...........................................................................................................
28
4.4.9 Reboot ...................................................................................................................
4.5 PORT MANAGEMENT ........................................................................................................
29
4.5.1 Port Configuration..................................................................................................
4.5.2 Port Statistics .........................................................................................................
4.5.3 Port Band Restrict..................................................................................................
30
4.6 REDUNDANCY..................................................................................................................
31
4.6.1 Spanning Tree........................................................................................................
4.6.2 Spanning Tree Configuration .................................................................................
37
4.6.3 Link Aggregation ....................................................................................................
38
4.7 SECURITY........................................................................................................................
39
4.7.1 VLAN......................................................................................................................
4.7.1.1 Theory...........................................................................................................................
4.7.1.2 VLAN Configuration ......................................................................................................
43
4.7.2 MAC Address Bind.................................................................................................
48
4.7.3 MAC Address Filtering ...........................................................................................
49
4.7.4 MAC Address Learning..........................................................................................
50
4.7.5 MAC Address Aging Time ......................................................................................
51
4.8 QOS ...............................................................................................................................
52
4.8.1 Understand QOS ...................................................................................................
4.8.2 QOS Configuration.................................................................................................
53
4.9 MULTICAST ......................................................................................................................
58
4.9.1 IGMP Snooping......................................................................................................
4.9.2 Static Routing Port .................................................................................................
60
4.10 PORT ANALYSIS .............................................................................................................
4.10.1 Port Analysis ........................................................................................................
4.10.2 Port Mirror ............................................................................................................
61
4.11 STORM CONTROL...........................................................................................................
62
5.1 INCORRECT CONNECTIONS ...............................................................................................
63
5.1.1 Faulty or loose cables............................................................................................
5.1.2 Non-standard cables..............................................................................................