Asus GigaX3112 - Manual (Page 13)

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GigaX3112 Series Layer 3 Managed Switch
5.3.27 Port Security ............................................................................... 87
5.3.27.1 show port security ............................................................... 87
5.3.27.2 clear port security ................................................................ 87
5.3.27.3 switchport port-security ....................................................... 87
5.3.27.4 switchport port-security aging ............................................. 88
5.4 Miscellaneous commands .......................................................... 88
6 IP addresses, network masks, and subnets ...................89
6.1 IP addresses ............................................................................ 89
6.1.1 Structure of an IP address ........................................................... 89
6.2 Subnet masks ............................................................................ 90
7 Troubleshooting ................................................................92
7.1 Diagnosing problems using IP utilities ....................................... 92
7.1.1 ping .............................................................................................. 92
7.1.2 nslookup ...................................................................................... 93
7.2 Replacing defective fans ............................................................ 94
Fan specifications ................................................................................... 95
7.3 Simple fixes ................................................................................ 96
8 Glossary .............................................................................98
9 Index .................................................................................104