Cisco RV042G Router Manual PDF (Setup & Configuration Guide)

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Cisco Small Business RV0xx Series Routers Administration Guide

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7

Configuring Access Rules

After you click

Add New Rule

or the

Edit

icon on the

Access Rules

table, enter the

following information on the add/edit page.

NOTE

Before navigating away from this page, click

Save

to save your settings. When the

Success message appears, click

OK

to remain on the current page to add another

access rule, or click

Cancel

to return to the

Access Rules

table. To undo your

changes on this page, click

Cancel

. Any unsaved changes are abandoned.

Services (IPv4 and IPv6)

•

Action:

Choose the action that the rule performs, to Allow or Deny access.

•

Service:

Choose the service that is affected by this rule. If you need to add

a service, click

Service Management

. For more information, see

Adding a

service, page 108

.

•

Log:

To include events for this rule in the log, click

Log packets match this

rule

. Otherwise, click

Not log

. This setting is applicable when logging is

enabled. For more information, see

Chapter 10, “Logging System

Statistics.”

.

•

Source Interface:

Choose the source interface that is affected by this rule.

•

Source IP (IPv4)

or

Source IP / Prefix Length (IPv6):

Identify the source

of the traffic that is affected by this rule. From the drop-down list, choose

one of the following options:

-

Single:

This rule applies to a single IP address. Enter the IP address.

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7

-

Range:

This rule applies to a range of IP addresses (IPv4 only). Enter the

first IP address of the range in the first box, and then enter the final IP

address in the second box.

-

Subnet:

This rule applies to a subnetwork (IPv6 only). Enter the IP

address and the prefix length.

-

ANY:

This rule applies to any IP address.

•

Destination IP (IPv4)

or

Destination IP / Prefix Length (IPv6):

Identify the

destination of the traffic that is affected by this rule. From the drop-down

list, choose one of the following options:

-

Single:

This rule applies to a single IP address. Enter the IP address.

-

Range:

This rule applies to a range of IP addresses (IPv4 only). Enter the

first IP address of the range in the first box, and then enter the final IP

address in the second box.

-

Subnet:

This rule applies to a subnetwork (IPv6 only). Enter the IP

address and the CIDR notation number for the subnet.

-

ANY:

This rule applies to any IP address.

Schedule (IPv4 Only)

Keep the default settings or specify a schedule when this rule is active:

•

Time:

Choose one of the following options:

-

Always:

Choose this option if the rule applies at all times and on all days

of the week. Optionally, you can enter a time period in the

From

and

To

fields.

-

Interval:

Choose this option to specify the time period when the rule is

active. If you choose this option, you must enter a time period in the

From

and

To

fields. Optionally, you can specify the days of the week.

•

From

and

To:

If you chose Interval, use these fields to specify the times and

days when the rule is active. Enter the start time in the

From

field and enter

end time in the

To

field. Use hh:mm format, such as 15:30 for 3:30 p.m. Enter

00:00 to 00:00 if the rule applies during all times of day.

•

Effective on:

If you chose Interval, use these check boxes to specify the

days when the rule is active. Check the

Everyday

box if the rule is active on

all days. To choose specific days, uncheck the

Everyday

box and then

check the box for each day when the rule is active.

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7

Adding a service

To add a new entry to the

Service

list, or to change an entry that you created

previously, click

Service Management

. If the web browser displays a warning

about the pop-up window, allow the blocked content.

In the

Service Management

window, add or update entries as needed. Before

closing this window, click

OK

to save your settings, or click

Cancel

to undo them.

Any unsaved changes are abandoned.

•

To add a service to the list:

Enter the following information, and then click

Add to List

. You can have up to 30 services in the list.

-

Service Name:

Enter a short description.

-

Protocol:

Choose the required protocol. Refer to the documentation for

the service that you are hosting.

-

Port Range:

Enter the required port range.

•

To add another new service:

Enter the information, and then click

Add to

list

.

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7

•

To modify a service you created:

Click the service in the list. The

information appears in the text fields. Make the changes, and then click

Update

. If you do not need to make changes, you can click

Add New

to de-

select the service and clear the text fields.

•

To delete a service from the list:

Click the entry that you want to delete. To

select a block of entries, click the first entry, hold down the

Shift

key, and

click the final entry in the block. To select individual entries, hold down the

Ctrl

key while clicking. Click

Delete

.

Page 110 / 199

Using Content Filters to Control Internet Access

Cisco Small Business RV0xx Series Routers Administration Guide

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7

Using Content Filters to Control Internet Access

Use the

Firewall > Content Filter

page to prevent your users from accessing

inappropriate websites. You can block access by specifying domains and

keywords.

To open this page:

Click

Firewall > Content Filter

in the navigation tree.

NOTE

Before navigating away from this page, click

Save

to save your settings, or click

Cancel

to undo them. Any unsaved changes are abandoned.

You can block access to specified domains or, to block a wider range of sites,

block access to URLs containing specified keywords. You also can specify the

days and hours when these filters are active. This page includes these sections:

•

Forbidden Domains, page 111

•

Website Blocking by Keywords, page 111

•

Schedule, page 112

NOTE

The content filter rules will be automatically disabled if the Cisco ProtectLink

service is activated on the router. Instead configure the ProtectLink features to

control Internet access. For more information, see

Chapter 8, “Cisco ProtectLink

Web.”

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