Parkervision WR1500 User Manual download pdf (Page 94)

WR1500 4-Port Wireless DSL/Cable Router

12.5.2 Conﬁ guring Firewall Services - Continued

The following table describes the labels in this screen.

Creating/Editing A Firewall Rule

LABEL

DESCRIPTION

Enable Services

Blocking

Select the check box to activate service blocking.

Available Services

This is a list of pre-deﬁ ned services (ports) you may prohibit your LAN computers

from using. Select the port you want to block using the drop-down list and click

Add

add the port to the

Blocked Service

ﬁ eld.

Please see

Table 12-4

for more information on services available

Blocked Services

This is a list of services (ports) that will be inaccessible to computers on your LAN

once you enable service blocking. Choose the IP port

(TCP, UDP orTCP/UDP)

that

deﬁ nes your customized port from the drop down list box.

Custom Port

A custom port is a service that is not available in the pre-deﬁ ned

Available

Services

list and you must deﬁ ne using the next two ﬁ elds.

For a comprehensive list of port numbers and services, visit the IANA (Internet

Assigned Number Authority) web site.

Table continued on next page

Apply Reset

CONTENT FILTER

Enable URL Keyword Blocking

Available Services

Blocked Services

Add Delete

Clear All

Day to Block

Time of Day to Block (24-Hour Format)

Everyday

Sun

All Day

Mon Tue Wed Thu Fri Sat

Start

(hour)

(min)

End

(hour)

(min)

Select “Custom Port,” you can give new

port range for blocking

Type Port Number

0 0

Any (TCP)

Any (UDP)

ISPEC_TUNNEL (ESP:0)

MULTICAST (IGMP:0)

PING (ICMP:0)

PPTP_TUNNEL(GRE:0)

BGP(TCP:179)

Custom Port...

Settings

Filter

Services

TCP

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 ... 176 177

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