Firewall; Firewall Start; Firewall Stop; Cla Admin - OPTOKON EDFA User Manual

9.4 FIREWALL

The FIREWALL is running on the CLA permanently and all communication is
disabled. To make the changes the firewall configuration file shall be used:
The file contains simple table with IP addresses which allow communication
with the CLA only via Ethernet 0 (eth0).
NOTE: the attribute "#" means commentary

9.5 FIREWALL START

After firewall configuration enable firewall system with help command

9.6 FIREWALL STOP

In some cases is important stop firewall. For example in the case where user
set firewall with bad configuration and after this configuration he can`t connect to
the CLA. For stopping the firewall system use following command

9.7 CLA Admin

The CLA Admin is console for configuration of the EDFA unit. For running type
command:
/etc/czech-light/firewall.conf
/etc/init.d/firewall start
/etc/init.d/firewall stop
cla-admin
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EDFA optical amplifier – user manual