Digi Connect IT 4

Diagnostics Analyze network traffic
Digi Connect IT® 4 User Guide
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n source: The filter will apply to packets when the IP address/network is the
source.
n destination: The filter will apply to packets when the IP address/network is
the destination.
n either: The filter will apply to packets when the IP address/network is either
the source or the destination.
iv. (Optional) Set the filter should ignore packets from this IP address/network:
(config network analyzer name filter address 0)> ignore true
(config network analyzer name filter address 0)>
By default, is option is set to false, which means that the filter will capture packets
from this IP address/network.
v. Repeat these steps to add additional IP address filters.
b. To create a filter that either captures or ignores packets that use a particular IP protocol:
i. Add a new IP protocol filter:
(config network analyzer name)> add filter protocol end
(config network analyzer name filter protocol 0)>
ii. Use the ? to determine available protocols and the appropriate format:
(config network analyzer name filter protocol 0)> protocol ?
IP protocol to capture or ignore: IP protocol to capture or ignore.
Format:
ah
esp
gre
icmp
icmpv6
igmp
ospf
other
tcp
udp
vrrp
Current value:
(config network analyzer name filter protocol 0)>
iii. Set the protocol:
(config network analyzer name filter protocol 0)> protocol value
(config network analyzer name filter protocol 0)>
iv. If other is set for the protocol, set the number of the protocol: