Creating a Saved Script With One Command Line to Block a Source IP Address

You can create a saved script to block a source IP address using a single line in Stellar Cyber:

1. Log in to Stellar Cyber.

2. Select System | Saved Objects | Saved Scripts.

   The Script Template page appears.

   

3. Select Create to add a new script.

   The Add Script Template screen appears.

   

4. Enter a Name.

   Each script must have a unique name. This field does not support multibyte characters. You cannot edit the name after you submit. We entered Block-Source-IP-Address.

5. Choose a Tenant Name.

   We chose All Tenants. You cannot edit the tenant after you submit.

6. In the Script Body, enter:

   sudo iptables -I INPUT -s {{_source.srcip}} -p tcp -j DROP

7. Submit.

   The script is saved and added to the table.