Table of Contents

Chapter 3

 

 

LAN Screen..............................................................................................................................

35

 

 

3.1 LAN and WAN .....................................................................................................................

35

 

3.2

IP Address and Subnet Mask ..............................................................................................

35

 

 

 

3.2.1 Private IP Addresses ..................................................................................................

36

 

 

 

3.2.2 Management IP Addresses ........................................................................................

36

 

 

3.3 VLAN ...................................................................................................................................

37

 

 

 

3.3.1 VLAN Tagging ............................................................................................................

37

 

 

 

3.3.2 VLAN Application Example ........................................................................................

37

 

3.4

LAN ......................................................................................................................................

38

 

Chapter 4

 

 

Centralized Configuration ......................................................................................................

41

 

4.1

Introduction to Centralized Configuration ............................................................................

41

 

 

4.2 SSH ...................................................................................................................................

41

 

 

4.3 How SSH Works ..................................................................................................................

42

 

4.4

SSH Implementation on the NXC-8160 ...............................................................................

43

 

 

 

4.4.1 Requirements for Using SSH .....................................................................................

43

 

4.5

Centralized Configuration Screen ........................................................................................

43

 

Chapter 5

 

 

Wireless LAN...........................................................................................................................

47

 

5.1

Wireless LAN Introduction ...................................................................................................

47

 

5.2

Wireless Security Overview .................................................................................................

48

 

 

 

5.2.1 SSID ...........................................................................................................................

48

 

 

 

5.2.2 User Authentication ....................................................................................................

48

 

 

 

5.2.3 Encryption ..................................................................................................................

49

 

 

 

5.2.4 Additional Installation Requirements for Using 802.1x ...............................................

50

 

5.3

Introduction to RADIUS .......................................................................................................

50

 

5.4

Configuring WLAN .............................................................................................................

50

 

 

 

5.4.1 Rename SSIDs .........................................................................................................

53

 

5.5

Configuring Wireless Security .............................................................................................

54

 

 

 

5.5.1 No Security .................................................................................................................

56

 

 

 

5.5.2 Static WEP .................................................................................................................

57

 

 

 

5.5.3 Static WEP + IEEE 802.1x (LEAP) ............................................................................

59

 

 

 

5.5.4 WPA-PSK ...................................................................................................................

60

 

 

 

5.5.5 WPA ...........................................................................................................................

61

 

Chapter 6

 

 

Advanced Screen....................................................................................................................

63

 

 

6.1 SNMP ................................................................................................................................

63

 

 

 

6.1.1 SNMP Traps ...............................................................................................................

64

 

6.2

Configuring the Advanced Screen .......................................................................................

64

 

 

 

 

 

12

 

 

 

 

 

 

NXC-8160 User’s Guide