Linksys SPA-3102 Router Manual PDF (Setup & Configuration Guide)

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Voice Gateway with Router

28

Chapter 6: Using the Web-based Utility

The Router Tab

The Router - LAN Setup Screen

This screen lets you configure the local network, dynamic DHCP, and static DHCP lease settings.

Networking Service

. Select the service you want to use,

NAT

or

Bridge

. The default is

NAT

.

LAN Network Settings

LAN IP Address

. Enter the local IP address of the Voice Gateway. The default is

192.168.0.1

.

LAN Subnet Mask

. Select the local subnet mask:

255.255.255.0

,

255.255.255.128

,

255.255.255.192

,

255.255.255.224

,

255.255.255.240

,

255.255.255.248

, or

255.255.255.252

. The default is

255.255.255.0

.

Enable DHCP Server

. To use the Voice Gateway as a router assigning IP addresses, select

yes

. Otherwise, select

no

. The default is

yes

.

DHCP Lease Time

. Enter the lease time used by the Voice Gateway to distribute IP addresses. The default is

24

Hours

.

DHCP Client Starting IP Address

. When the Voice Gateway issues IP addresses, it starts with the first value of

its DHCP client IP address range. Enter that value here. The default is

192.168.0.2

.

Number of Client IP Addresses

. Enter the number of IP addresses that can be distributed. The default is

50

.

Static DHCP Lease Settings

Enable

. You can have the Voice Gateway assign the same IP address to a specific device. To disable this feature,

select

no

. To use this feature, select

yes

. The default is

no

.

Figure 6-6: Router - LAN Setup Screen

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Voice Gateway with Router

29

Chapter 6: Using the Web-based Utility

The Router Tab

Host MAC Address

. Enter the MAC address of the device whose IP address you want to specify.

Host IP Address

. Enter the IP address you want to assign to the device, 192.168.0.x (x being a different number

for each device you specify).

When you have finished making changes, click the

Submit All Changes

button to save the changes, or click the

Undo All Changes

button to undo your changes.

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Voice Gateway with Router

30

Chapter 6: Using the Web-based Utility

The Router Tab

The Router - Application Screen

This screen lets you configure port forwarding, DMZ, and reserved ports range settings.

Port Forwarding Settings

Enable

. Select

yes

or

no

for each port forwarding entry, which defines a port range to be forwarded to a

server. The default is

no

.

Service Name

. Enter the name of the service or application.

Starting Port

. Enter the starting port number of the forwarded port range.

Ending Port

. Enter the ending port number of the forwarded port range.

Protocol

. Select the protocol used,

TCP

,

UDP

, or

Both

. The default is

TCP

.

Server IP Address

. Enter the IP address of the server, 192.168.0.x (x being a different number for each server

you specify).

DMZ Settings

Enable DMZ

. DMZ hosting forwards all ports at the same time to one computer. This allows one local user to be

exposed to the Internet for use of special-purpose services such as videoconferencing. Select

yes

or

no

from the

drop-down menu. The default is

no

.

DMZ Host IP Address

. Enter the IP address of the DMZ host, 192.168.0.x (x being the number for the computer

you want to specify). Use the Static DHCP Lease Settings section on the

LAN Setup

screen, so the DMZ Host

keeps this IP address; otherwise, its IP address may change.

Figure 6-7: Router - Application Screen

tcp

: a network protocol for transmitting

data that requires acknowledgement from

the recipient of data sent.

udp

: a network protocol for transmitting

data that does not require

acknowledgement from the recipient of

the data that is sent.

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Voice Gateway with Router

31

Chapter 6: Using the Web-based Utility

The Router Tab

Miscellaneous Settings

Multicast Passthru

. Multicasting allows for multiple transmissions to specific recipients at the same time. If

multicasting is permitted, then the Voice Gateway will allow IP multicast packets to be forwarded to the

appropriate computers. Select the types of multicast transmissions to allow:

Disabled

(none),

Inbound Only

,

Outbound Only

, or

Inbound and Outbound

. The default is

Disabled

.

System Reserved Ports Range

Starting Port

. This port range defines the random TCP/UDP ports used by the application running on the Voice

Gateway. They cannot be used by port forwarding or DMZ. Enter the starting port number of the reserved ports

range. The default is

50000

.

Num of Ports Reserved

. Select the number of ports you want to reserve:

256

,

512

, or

1024

. The default is

256

.

When you have finished making changes, click the

Submit All Changes

button to save the changes, or click the

Undo All Changes

button to undo your changes.

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Voice Gateway with Router

32

Chapter 6: Using the Web-based Utility

The Voice Tab

The Voice - Info Screen

This screen shows voice-related settings for the Voice Gateway.

Product Information

Product Name

. Shown here is the model number of the Voice Gateway.

Serial Number

. Shown here is the serial number of the Voice Gateway.

Software Version

. Shown here is the version number of the Voice Gateway software.

Hardware Version

. Shown here is the version number of the Voice Gateway hardware.

MAC Address

. Shown here is the MAC address of the Voice Gateway.

Client Certificate

. Shown here is the status of the client certificate, which indicates that the Voice Gateway

has been authorized by your ITSP.

System Status

Current Time

. Displayed here is the current date and time of the Voice Gateway.

Elapsed Time

. Displayed here is the amount of time elapsed since the last reboot of the Voice Gateway.

RTP Packets Sent

. Displayed here is the number of RTP packets sent by the Voice Gateway.

Figure 6-8: Voice - Info Screen

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