Digi TX54, User Manual

Page: 981 / 1087

Diagnostics Analyze network traffic
TX54 User Guide 981
The new capture filter configuration is displayed.
5. (Optional) Add a filter type:
a. Click to expand Filter .
You can select from preconfigured filters to determine which types of packets to capture
or ignore, or you can create your own Berkeley packet filter expression.
b. To create a filter that either captures or ignores packets from a particular IP address or
network:
i. Click to expand Filter IP addresses or networks .
ii. Click

to add an IP address/network.
iii. For IP address or network , type the IPv4 or IPv6 address (and optional netmask).
iv. For Source or destination IP address , select whether the filter should apply to
packets when the IP address/network is the source, the destination, or both.
v. Click Ignore this IP address or network if the filter should ignore packets from this
IP address/network. By default, is option is disabled, which means that the filter will
capture packets from this IP address/network.
vi. Click

to add additional IP address/network filters.
c. To create a filter that either captures or ignores packets that use a particular IP protocol:
i. Click to expand Filter IP protocols .
ii. Click

to add an IP protocol.
iii. For IP protocol to capture or ignore , select the protocol. If Other protocol is
selected, type the number of the protocol.
iv. Click Ignore this protocol if the filter should ignore packets that use this protocol. By
default, is option is disabled, which means that the filter will capture packets that use