# fwconsole firewall add blacklist 5.5.5.5 3.3.3.3
Attempting to add '5.5.5.5' to Blacklist ... Success!
Attempting to add '3.3.3.3' to Blacklist ... Success!
# fwconsole firewall list blacklist
All blacklisted entries.
3.3.3.3
5.5.5.5
you may have to restart firewall for the blocks to be active.