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NB712 / NB714 User Guide 107
YML829 Rev1
14.16.14 Packet Filtering
Packet filtering function can be configured by pkt_filter command. Move the cursor to pkt_filter and press enter.
>> active Trigger packet filtering function
drop_flag Drop fragment packets
add Add packet filtering rule
delete Delete packet filtering rule
modify Modify packet filtering rule
exchange Exchange the filtering rule
list Show packet filtering table
To enable the packet filtering function, you can use active command.
Add the packet filtering rule via add command.
>> protocol Configure protocol type
Direction Configure direction mode
src_ip Configure source IP parameter
dest_ip Configure destination IP parameter
port Configure port parameter (TCP and UDP only)
tcp_flag Configure TCP flag (TCP only)
icmp_type Configure ICMP flag (ICMP only)
description Packet filtering rule description
enable Enable the packet filtering rule
begin The schedule of beginning time
end The schedule of ending time
action Configure action mode