Atlantis Land FlyBoost CL100 User Manual page 107

You may add more firewall rules for specific security purposes. Click on the
radio button at the screen shown above, followed by the
Rule : Enter a unique name to identify this firewall rule.
Name
Disposition : This parameter determines whether the packets obeying the rule
Policy should be accepted or denied by the firewall. Choose between
Accept and Deny.
Protocols : Users are allowed to select the type of data packet from: TCP,
UDP, ICMP, IGMP or ALL.
Note: If users select either ICMP or IGMP, they are required to
make further selection in the ICMP Types or IGMP Types
respectively.
ICMP : This IP protocol is used to report errors in IP packet routing. ICMP
Types serves as a form of flow control, although ICMP messages are
neither guaranteed to be received or transmitted.
ICMP
Packet Type
Echo
request
Echo reply
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Description
Determines whether an IP
node (a host or a router) is
available on the network.
Replies to an ICMP echo
request.
E d i t button.
E d i t
A d d
A d d