F5
303 · Question #102
An LTM Specialist reports that an application si no longer reachable after it has been upgraded. Nothing has been changed in the configuration on the LTM device. The logs indicates that health…
The correct answer is B. That the custom receive string for the HTTP monitor has changed with the upgrade. The log shows that tcp detection is normal, but http detection is abnormal. So we should pay attention to the detection problem of http level
Operations and Maintenance
Question
An LTM Specialist reports that an application si no longer reachable after it has been upgraded. Nothing has been changed in the configuration on the LTM device. The logs indicates that health monitors to all servers have failed as shown. What should the LTM Specialist verify next?
Options
- AThat the TCP hand shake with the servers is stall completed using tcpdump
- BThat the custom receive string for the HTTP monitor has changed with the upgrade
- CThat the can still ping the servers from te BIG_ IP device.
- DThat the firewall between the BIG-ip device and servers is still allowing HTTP
How the community answered
(18 responses)- A6% (1)
- B83% (15)
- C11% (2)
Explanation
The log shows that tcp detection is normal, but http detection is abnormal. So we should pay attention to the detection problem of http level
Topics
#health monitor#receive string#upgrade troubleshooting#HTTP monitor
Community Discussion
No community discussion yet for this question.