Applications
53
designated servers list allows you to quickly setup a firewall
entry without having to figure out TCP port values.
Next, the LAN firewall is set up to restrict access to the LAN. The
firewall option is set to “outbound” to have the LAN firewall filter
traffic from the P850.
Firewall LAN Filter Direction
Location:
Main
ª
Configuration
ª
Applications Set up
ª
Firewall Set up
ª
LAN Firewall Set up
ª
Firewall
ª
Outbound
An entry is made in the firewall table to allow the devices in the branch
office to have unlimited TCP access to devices in the head office.
Firewall Table Entry
Location:
Main
ª
Configuration
ª
Applications Set up
ª
Firewall Set up
ª
LAN Firewall Set up
ª
Edit Firewall Entry
ª
filter ID # 1
ª
Dest IP Address
—
195.100.1.0
ª
Destination Mask
—
255.255.255.0
ª
Source IP Address
—
195.100.2.0
ª
Source Mask
—
255.255.255.0
ª
Protocol Type
—
TCP
ª
entry direction
—
outbound
Finally, holes are provided in the LAN firewall to allow Internet access
to the FTP and WWW servers
Summary of Contents for PERLE P850
Page 6: ......
Page 21: ...Installation 15 Figure 1 4 Front View of the P850 router Tx Rx Power ...
Page 83: ...Octet Locations on Ethernet Frames 77 Octet Locations on a Bridged XNS Frame ...
Page 101: ...Servicing Information 95 ...
Page 106: ...100 Router A PC used for TFTP transfers Link 1 Link 2 Router B Router C ...