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BLACK BOX® CS Installation, Administration, and User’s Guide 17
Packet Filtering on CS
UDP Protocol Options
When you select UDP as a protocol when specifying a rule, you can select the
UDP options defined in the following table.
ICMP Protocol Options
When you select ICMP as a protocol when specifying a rule, you can select
the following ICMP options.
•all
echo-reply
destination-unreachable
network-unreachable
host-unreachable
protocol-unreachable
port-unreachable
fragmentation-needed
source-route-failed
network-unknown
host-unknown
network-prohibited
host-prohibited
TOS-network-unreachable
TOS-host-unreachable
communication-prohibited
host-precedence violation
Table 1-5: UDP Protocol Packet Filtering Options
Field Definition
Source Port
- OR -
Destination Port
Specify a source or destination port number for filtering in the
“Source Port” or “Destination Port” field.
You can specify a source or destination port number for filtering in
the “Source Port” field. You can also specify a second number so
that UDP packets are filtered for any port number within the range.
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