.. role:: red .. role:: bred Test new Service Chain and Security Policy rules ================================================================================ - Browse to ``https://www.example.com`` on your **Ubuntu18.04 Client** machine. - Verify that the web site is still being intercepted by confirming that the certificate is signed/verified by **f5labs.com** . |ff-f5labs-verified| - Verify that the Squid Proxy is seeing decrypted traffic: - Return to the **Ubuntu18.04 Services** Web Shell (*Components > Ubuntu18.04 Services > ACCESS > Web Shell*) - Enter the following commands in the Web Shell: .. code:: bash clear tail -f -n 0 /var/log/squid/access.log - Visit a few secure (HTTPS) websites (non-banking) using Firefox on the **Ubuntu18.04 Client** machine and confirm that access is being logged. You should see log entries of the URLs visited. - Visit a financial web site such as ``https://www.bankofamerica.com`` and verify that SSL Orchestrator is not intercepting TLS traffic. Confirm that the browser receives a server certificate that was issued by a trusted public CA. You should **not** see **Verified by: f5labs.com** because we are bypassing **Financial Data and Services** URLs in the SSL Orchestrator Security Policy. - Check the Squid access log to confirm that the explicit proxy service is not seeing this bypassed (encrypted) traffic. Enter the following commands in the Web Shell: .. code:: bash clear tail -f -n 0 /var/log/squid/access.log .. note:: You may still see log entries for analytics web sites that are associated with the financial web site. - Press ```` to stop the **tail** tool. - Verify that the Cisco Firepower TAP is seeing both intercepted and bypassed traffic: - Return to the **Ubuntu18.04 Services** Web Shell (*Components > Ubuntu18.04 Services > ACCESS > Web Shell*) - Type the following command to verify that traffic is being sent to the TAP service: .. code:: bash tcpdump -nnXi ens9 not arp and not icmp - Visit a financial institution website that is bypassed and verify that a copy of the traffic is seen on the TAP device - Since the traffic is not intercepted/decrypted you will not be able to see any intelligible output (ex. an HTTP GET request) - Visit ``https://www.google.com/`` and you should see some recognizable text in the packet dump - Press ```` to stop the **tcpdump** tool - As another test, enter the following command: .. code:: bash tcpdump -nnXi ens9 not arp and not icmp | grep -i "agility" - Now, use Google to search for ``F5 Agility``. Since SSL Orchestrator is intercepting/decrypting this web site, you are able to see into the payload of this communication. The grep filter you applied should display output similar to the example below: |tcpdump-grep-agility| - Press ```` to stop the **tcpdump** tool - Close the web browser. .. attention:: This is the end of the lab module. .. |ff-f5labs-verified| image:: ../images/ff-f5labs-verified.png :alt: Verified By: f5labs.com .. |tcpdump-grep-agility| image:: ../images/tcpdump-grep-agility.png :alt: tcpdump of TAP service