B&B Electronics, Inc.
SPECTRE Configuration Manual
35
710-10001-02 Rev. 3.0
www.bb-elec.com
www.bb-europe.com
1.12. Firewall configuration
The router firewall can be configured to only allow certain hosts to access the router and
internal LAN network or it can only allow traffic on a certain IP port to pass through to the internal
network. Up to 8 filters can be defined when the
Allow remote access only from specified
hosts
option is selected. The following parameters can be defined for each filter:
Source
,
Source IP Address
,
Protocol
and
Target Port
.
Item
Description
Source
single address
– allows access to only the specific IP address
defined in the Source IP Address
any address
– allowed access to any IP address
Source IP
address
Host IP address that is allowed to access the router.
Protocol
Protocols allowed for remote access
all
– access is allowed by all
TCP
– access is allowed by TCP
UDP - access is allowed by UDP
ICMP access is allowed by ICMP
Target Port
The port number for forwarding to the internal network.
Table 22: Firewall configuration
Caution! The firewall does not filter traffic received over the Ethernet ports.
