When attempting to connect to a known good website, you are unable to connect or it times out
Obtain the below information to troubleshoot:
Step 1. Find which Data Center you are connected to:
Navigate to http://pod.threatpulse.com select more. (collect screenshot)
After obtaining your data pod in the above step, select the Data Center
Step 2. Identify the IP Address of the data center based on the information collected above.
Data Center IP addresses for Web Security Service to send your traceroute to:
Web Security Service (WSS) ingress and egress IP addresses
Step 3. Complete a traceroute:
Step 4. Run a speed test at www.speedtest.net
Step 5. Collect a HAR file:
Step 6. Collect a Packet Capture when connecting to the site, during the failure. If intermittent, collect a good capture of when it is working as well.
How to use Wireshark to capture a packet trace.
Step 7. Collect an HTTP Fiddler / HTTP Header trace
Troubleshoot web browser connectivity or errors using HTTP Fiddler / HTTP Header
Step 8. Collect Firewall/Router debug logs from an hour prior and during the failure.
Step 9. Collect Symdiag
Download SymDiag to detect product issues
Submit the above information to Symantec on your open case and inquire if the Engineer needs to have a Policy Trace done from the concentrator while the issue is happening.
Ping your ISP hand-off from the same subnet
Ping your ISP hand-off from a device on one of your internal subnets
Check with your ISP if they see any connectivity issues between you and the ISP
Attempt another known good website www.example.com. Are you able to connect without failure/delays?
If so, reach out to the website business to see if they are having issues with their website.