Nortel 252, Configuration

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294 Appendix G Command Interpreter
NN47923-501
Sys firewall commands
Table 70 lists and describes the system firewall commands. Each of these
commands must be preceded by
sys firewall
. For example, type
sys
firewall active yes
to turn on the firewall.
Table 70 Sys firewall
commands
Command Description
acl
disp
Displays ACLs or a specific ACL set # and rule #.
active <yes|no>
Activates or deactivates firewall
Enables or disables the firewall.
cnt
disp
Displays the firewall log type and count.
clear
Clears the firewall log count.
dynamicrule display
Displays the firewall’s dynamic rules.
tcprst
rst
Turns TCP reset sending on or off.
rst113
Turns TCP reset sending for port 113 on or off.
display
Displays the TCP reset sending settings.
dos
smtp
Enables or disables the SMTP DoS defender.
display
Displays the SMTP DoS defender setting.
ignore
Sets if the firewall ignores DoS attacks on the LAN or WAN.
ignore
dos
Sets if the firewall ignores DoS attacks on the LAN or WAN.
logBroadcast
Displays the status of the broadcast log.
triangle
Sets if the firewall ignores triangle route packets on the LAN or WAN.