6

DHCP Server Configuration...................

35

 

6.1

DHCP (Dynamic Host Control Protocol)............................................................

35

 

 

6.1.1

What is DHCP? ........................................................................................

35

 

 

6.1.2

Why use DHCP?......................................................................................

35

 

 

6.1.3

Configuring DHCP Server........................................................................

35

 

 

6.1.4 Viewing Current DHCP Address Assignments .......................................

37

7

Configuring Static Routes ......................

39

 

7.1

Overview of IP Routes........................................................................................

39

 

 

7.1.1 Do I need to define static routes?............................................................

39

 

7.2

Static Route

........................................................................................................

40

 

 

7.2.1 Static Route Configuration Parameters...................................................

40

 

 

7.2.2

Adding Static Routes................................................................................

41

 

 

7.2.3

Deleting Static Routes..............................................................................

42

 

 

7.2.4 Viewing the Static Routing Table.............................................................

42

8

Configuring DDNS .................................

43

 

8.1

DDNS Configuration Parameters.......................................................................

44

 

8.2

Configuring HTTP DDNS Client.........................................................................

45

9

Configuring Firewall/NAT Settings.........

47

 

9.1

Firewall Overview ...............................................................................................

47

 

 

9.1.1

Stateful Packet Inspection .......................................................................

47

 

 

9.1.2 DoS (Denial of Service) Protection..........................................................

47

 

 

9.1.3 Firewall and Access Control List (ACL)...................................................

47

 

 

9.1.3.1

Priority Order of ACL Rule...........................................................

47

 

 

9.1.3.2

ACL Rule and Connection State Tracking..................................

48

 

 

9.1.4

Default ACL Rules....................................................................................

48

 

9.2

Router Security Settings.....................................................................................

49

 

 

9.2.1 Basic Router Security Configuration Parameters ...................................

49

 

 

9.2.2

DoS Configuration....................................................................................

49

 

 

9.2.2.1

DoS Protection Configuration Parameters..................................

50

 

 

9.2.2.2

Configuring DoS Settings ............................................................

51

 

9.3

ACL Rule Configuration Parameters .................................................................

52

 

 

9.3.1 ACL Rule Configuration Parameters.......................................................

52

 

9.4

Configuring Inbound ACL Rules ........................................................................

55

 

 

9.4.1 Add Inbound ACL Rules ..........................................................................

55

iv