Revision H istory . ............................................................................................................................................... i x

INTRODUCTION . ........................................................................................... 1

OPERATION O F W EB-‐BASED M

SYSTEM C

ONFIGURATION ............................................................................... 6

2-‐1 S ystem . .................................................................................................................................................... 6

2-‐1.1 I nformation . .............................................................................................................................................. 6

2-‐1.2 I P . .............................................................................................................................................................. 7

2-‐1.3 N TP .......................................................................................................................................................... 10

2-‐1.4 T ime . ....................................................................................................................................................... 11

2-‐1.5 L og . ......................................................................................................................................................... 14

2-‐2 G reen E thernet . ..................................................................................................................................... 1 5

2-‐3 P orts C onfiguration . ............................................................................................................................... 1 8

2-‐3.1 P orts ........................................................................................................................................................ 18

2-‐3.2 P orts D escription . ................................................................................................................................... 20

2-‐4DHCP . ..................................................................................................................................................... 2 1

2-‐4.1 S erver . ..................................................................................................................................................... 21

2-‐4.1.1 M ode . .............................................................................................................................................. 21

2-‐4.1.2 E xcluded I P . ..................................................................................................................................... 23

2-‐4.1.3 P ool . ................................................................................................................................................ 24

2-‐4.2 S nooping . ................................................................................................................................................ 26

2-‐4.3 R elay . ...................................................................................................................................................... 28

2-‐5 S ecurity .................................................................................................................................................. 3 0

2-‐5.1 S witch . .................................................................................................................................................... 30

2-‐5.1.1 U sers . .............................................................................................................................................. 30

2-‐5.1.2 P rivilege L evel . ................................................................................................................................ 32

2-‐5.1.3 A uthentication M ethod . ................................................................................................................. 34

2-‐5.1.4 S SH . ................................................................................................................................................. 35

2-‐5.1.5 H TTPs . ............................................................................................................................................. 36

2-‐5.1.6 A ccess M anagement . ...................................................................................................................... 37

2-‐5.1.7 S NMP ............................................................................................................................................... 39

2-‐5.1.8 R MON .............................................................................................................................................. 54

2-‐5.2 N etwork . ................................................................................................................................................. 61

2-‐5.2.1 L imit C ontrol . .................................................................................................................................. 61

2-‐5.2.2 N AS .................................................................................................................................................. 65

2-‐5.2.3 A CL . ................................................................................................................................................. 73

2-‐5.2.4 I P S ource G uard ............................................................................................................................... 80

2-‐5.2.5 A RP I nspection . ............................................................................................................................... 82

2-‐5.3 A AA . ........................................................................................................................................................ 89

2-‐5.3.1 R ADIUS . ........................................................................................................................................... 89

2-‐5.3.2 T ACACS+ . ......................................................................................................................................... 92

2-‐6 A ggregation . .......................................................................................................................................... 9 4

2-‐6.1 S tatic . ...................................................................................................................................................... 94

2-‐6.2 L ACP . ....................................................................................................................................................... 96

2-‐7 L oop P rotection . .................................................................................................................................... 9 8

2-‐8 S panning T ree ....................................................................................................................................... 100

ANAGEMENT . ........................................................ 2

Publication date: Sept, 2015

Revision A1