51

Using the Configuration Menu

Advanced > Firewall

Firewall Rules is an advance feature used to deny or allow traffic from passing through

the device. It works in the same way as IP Filters with additional settings. You can

create more detailed rules for the device.

Enabled or Disabled-

Click

Enabled

to apply the filter policy or click

Disabled

to enter an inactive filter policy

(You can reactivate the policy later).

Name-

Enter the name of the Firewall Rule.

Action-

Select Allow or Deny to allow or deny traffic to pass through the DI-804HV.

Source-

Choose between a LAN or WAN source. An asterisk signifies the selection of both

sources.

IP Start-

The starting IP address for the filter policy. Leaving the field blank selects all IPs.

IP End-

The ending IP address for the filter policy. Leaving the field blank sleects all IPs.

Destination-

Choose between a LAN or WAN destination. An asterisk signifies the selection of both

destinations.

52

Using the Configuration Menu

Advanced > Firewall

Continued

Schedule-

Select

Always

, or choose

From

and enter the time period during which the virtual ser-

vice will be available

IP Address-

Enter in the IP address range of the computers that you want the policy to apply to.

If it

is only a single computer that you want the policy applied to, then enter the IP address of

that computer in the Start Source IP and leave the End Source IP blank.

Port Range-

Enter in the port range of the TCP/UDP ports that you want the policy to apply to.

If it is

only a single port

that you want the policy applied to, then enter the port number in the

Start Port

field and leave the End Port field blank.

If you want to use all the ports, you

can leave the port range empty.

Protocol-

Select one of the following protocols: TCP, UDP, or ICMP

53

Using the Configuration Menu

Advanced > SNMP

SNMP (Simple Network Management Protocol) is a widely used network monitoring and

control protocol that reports activity on each network device to the administrator of the

network. SNMP can be used to monitor traffic and statistics of the DI-804HV. The DI-

804HV supports SNMP v1 or v2c

Enable SNMP-

Get Community-

(Simple Network Management Protocol)

Enter the password

public

in this field to allow “Read only” ac-

cess to network administration using SNMP.

You can view the

network, but no configuration is possible wth this setting.

Set Community-

Enter the password

private

in this field to gain “Read and Write”

access to the network using SNMP software.

The administra-

tor can configure the network with this setting.

Local-

Remote-

WAN (Wide Area Network)

LAN (Local Area Network)

SNMP v1-

Simple Network Management Protocol (SNMP) is an applica-

tion layer protocl that facilitates the exchange of management

information between nework devices.

SNMP v2-

Enhanced version of SNMP v1 with additional protocol opera-

tions such as UDP, IP, CLNS, DDP, and IPX.

54

Using the Configuration Menu

Tools

> DDNS

DDNS (Dynamic Domain Name System) keeps dynamic IP addresses (e.g., IP

addresses assigned by a DHCP capable router or

server) linked to a domain name.

Users who have a Dynamic DNS account may use this feature on the DI-804HV.

DDNS-

When an IP address is automatically assigned by a DHCP server,

DDNS automatically updates the DNS server.

Select

Disabled

or

Enabled

Provider-

Select from the pull-down menu

Host Name-

Enter the Host name

Username/Email-

Enter the username or email address

Password/Key-

Enter the password or key

55

Using the Configuration Menu

Advanced > Routing

Dynamic Routing Settings allow the VPN Router to route IP

packets to another network automatically. The RIP protocol

is applied, and broadcasts the routing information to other

routers on the network regularly.

By default, it is set to disable. Check to enable (RIPv1 / RIPv2)

protocol.

Dynamic Routing

-

RIP v1-

Protocol in which the IP address is routed through the internet.

RIP v2-

Enhanced version of RIP v1with added features such as Au-

thentication, Routing Domain, Next Hop Fowarding, and Subnet-

mask Exchange.