SIEMENS SE565 Residential Gateway
User’s Guide
Chapter 5 Configuring Security Features
Firewall Settings
SIEMENS
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13. Click
Next
. This displays the Protocol Definition page.
14. Do one of the following:
•
Select one of the following protocol options from the
Select by Name
drop-down menu. This defines the
types of packets filtered.
–
Any Protocol
–
TCP
(Transmission Control Protocol):
Provides reliable, sequenced, and unduplicated delivery of bytes to remote or local users. Click
Next
to display the
.
–
UDP
(User Datagram Protocol):
Provides for the exchange of datagrams without acknowledgement or guaranteed delivery. Click
Next
to display the
.
–
ICMP
(Internet Control Message Protocol):
A mechanism that provides for peer communication. The most commonly used application for this
protocol is the PING command. Click
Next
to display the
ICMP Options page
.
–
GRE
(Generic Routing Encapsulation):
A tunneling protocol that is used primarily for VPN (Virtual Private Networks).
•
Type a protocol number in the
Select by Number
field.
15. Click
Finish
.
