Add Firewall Profile

Last Updated : Apr 21, 2016 |

Navigation: System Settings > Firewall Profile > Add/Edit Firewall Profile

Additional configuration information

This type of configuration record can be saved as a template and new records created from a template. See Working with Templates.

Configuration settings

The IP Office system can act as a firewall, allowing only specified data traffic to start a session across the firewall and controlling in which direction such sessions can be started.

You can select a firewall profiles for the following areas of IP Office operation:

  • You can apply a firewall profile to traffic between LAN1 and LAN2.

  • You can select a firewall for users who are the destination of incoming RAS calls.

  • You can select a firewall when you configure a service.

Note:
  • The IP Office firewall profiles can include Static network address translation (NAT) records. If the firewall profile contains any Static NAT records, the IP Office blocks traffic that does not match one of those static NAT records.

  • If Network Address Translation (NAT) is used with the firewall, you must configure the Primary Trans. IP Address setting on incoming services (System Settings > Services > Add/Edit Service > Normal / WAN / Internet ).

  • On Linux-based systems, to ensure that the firewall starts after a reboot, you must enable the Solution >  > Platform View > Settings > System > Firewall Settings > Activateoption.

By default, any protocol not listed in the standard firewall list is dropped unless a custom firewall entry is configured for that protocol.

These settings are mergeable. Changes to these settings do not require a reboot of the system.

Field

Description

Name

Range = Up to 15 characters. Enter the name to identify this profile.

Protocol Control

For each of the listed protocols, the options Drop, In (Incoming traffic can start a session), Out (Outgoing traffic can start a session) and Both Directions can be selected. Once a session is started, return traffic for that session is also able to cross the firewall.

Protocol

Default

Description

TELNET

Out

Remote terminal log in.

FTP

Out

File Transfer Protocol.

SMTP

Out

Simple Mail Transfer Protocol.

TIME

Out

Time update protocol.

DNS

Out

Domain Name System.

GOPHER

Drop

Internet menu system.

FINGER

Drop

Remote user information protocol.

RSVP

Drop

Resource Reservation Protocol.

HTTP/S

Bothway

Hypertext Transfer Protocol.

POP3

Out

Post Office Protocol.

NNTP

Out

Network News Transfer Protocol.

SNMP

Drop

Simple Network Management Protocol.

IRC

Out

Internet Relay Chat.

PPTP

Drop

Point to Point Tunneling Protocol.

IGMP

Drop

Internet Group Membership Protocol.

Service Control

For each of the listed services, the options Drop, In, Out and Both Directions can be selected. Once a session is started, return traffic for that session is also able to cross the firewall.

Protocol

Default

Description

SSI

In

System Status Application access.

SEC

Drop

TCP security settings access.

CFG

Drop

TCP configuration settings access.

TSPI

In

TSPI service access.

WS

Drop

IP Office web management services.