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Page 21 / 53 Scroll up to view Page 16 - 20
Content Filtering
21
NETGEAR Wireless Cable Gateway CG3000
Services
You can use the Services screen to disable certain gateway features.
1.
Select
Content Filtering > Services
.
2.
To disable a feature, clear its check box.
3.
Click
Apply
for your changes to take effect.
The following Services are available in this screen:
•
Firewall Features
. The gateway performs Stateful Packet Inspection (SPI) and protect
against Denial of Service (DoS) attacks.
•
IPSec Pass-Through
. IPSec traffic is forwarded. If you clear this check box then this
traffic will be blocked.
•
PPTP Pass-Through
. PPTP traffic is forwarded. If you clear this check box then this
traffic will be blocked.
•
Multicast
. The gateway can pass multicasting streams through the firewall.
•
Port Scan Detection
. When enabled, the gateway can respond to Internet-based port
scans.
•
IP Flood Detection
. Allows the is gateway to block malicious devices that are attempting
to flood devices.
•
You can use the Web Features to set certain Web-oriented cookies, java scripts, and
pop-up windows to be blocked by the firewall.
Page 22 / 53
22
4
4.
Manage Your Network
This chapter describes how to perform network management tasks with your gateway. When
you log in to the gateway (see
Log In to Your Gateway
on page
9), these tasks are grouped
under Maintenance.
This chapter includes:
•
Gateway Status
on page
23.
•
MTA Status
on page
24
•
Signal Status
on page
25
•
Change Password
on page
26.
•
Back Up and Restore Your Settings
on page
26.
•
Event Log
on page
27.
•
Diagnostic Ping Utility
on page
27.
Page 23 / 53
Manage Your Network
23
NETGEAR Wireless Cable Gateway CG3000
Gateway Status
Use the Gateway Status screen to see hardware and firmware details about the gateway and
basic status information. Select
Maintenance > Gateway Status
.
The following table describes the fields displayed in this screen.
Information:
Modem Status Field
Description
Standard Specification
Compliant
DOCSIS 3.0
Hardware Version
The hardware version of the gateway.
Software Version
The version of firmware currently running on the gateway.
Cable MAC Address
The MAC address used by the cable modem port of the gateway. This MAC
address may need to be registered with your cable service provider.
Device MAC address
The MAC address used by the cable modem.
Cable Modem Serial number
The serial number of the gateway hardware.
CM Certificate
If the cable modem certificate is Installed, it is possible for the service provider to
upgrade your Data Over Cable service securely.
Page 24 / 53
Manage Your Network
24
NETGEAR Wireless Cable Gateway CG3000
Network Configuration:
Status:
MTA Status
The Multimedia Terminal Adaptor (MTA) Status shows the status of the voice ports on the
gateway. This page refreshes every ten seconds to update the status.
MTA Provision Status
. Shows which of your telephone lines are active and registered with
your service provider.
MTA MAC Address
. The MAC address of the MTA interface.
MTA IP Address
. The IP MTA address.
MTA Telephony Signaling
. The type of telephony signaling the MTA current uses.
Modem Status Field
Description
IP Address
The gateway’s public IP address so you can manage this gateway from the
Internet. Note that if your ISP account uses a dynamic IP address, this value
changes each time you connect to your ISP. You can either request your IP
allocate a fixed IP address to you or use the Dynamic DNS (DDNS) feature to
connect with a domain name instead of an IP address.
Duration
The length of time in days, hours, minutes, and seconds for the remote access.
Expires
When the remote access ends.
Subnet Mask
The network number portion of an IP address.
Default Gateway
Make sure the IP address of your gateway is listed here.
Primary DNS
A DNS server is a host on the Internet that translates Internet names (such as
www.netgear.com) to numeric IP addresses. Typically your ISP transfers the IP
address of one or two DNS servers to your Gateway during login.
Secondary DNS
If applicable, the address of the secondary DNS server of your ISP.
Modem Status Field
Description
System Up Time
Time since the last boot up.
Network Access
Shows whether traffic can be forwarded from the LAN to the network
Cable Modem IP Address
The current Internet IP address. If assigned dynamically and not connected to
the Internet, this field is blank.
Page 25 / 53
Manage Your Network
25
NETGEAR Wireless Cable Gateway CG3000
Signal Status
Signal Status lets you follow the startup procedure and get details on the Downstream and
Upstream cable channel.
Figure 1. Startup, downstream, and upstream information
Use the Signal Status screen to track the gateway’s initialization procedure, and to get details
about the downstream and upstream cable channel. The time is displayed after the gateway
is initialized.
The gateway automatically goes through the following steps in the provisioning process:
•
Scan and lock the downstream frequency, and then link back in upstream direction.
•
Obtain an IP address for the gateway itself. Then the gateway assigns an IP address for
the connected PC.
•
Connect to the Internet.

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