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Running tcpdump causes high CPU usage - Introducting cppcap
| Solution ID |
sk141412 |
| Product |
Security Gateway, VSX |
| Version |
R80.10, R80.20, R77.30, R76SP.50 |
| OS |
Gaia |
| Date Created |
29-Nov-2018
|
| Last Modified |
24-Apr-2019
|
Symptoms
- Running TCPDUMP causes a significant increase in CPU usage and as a result impact the performance of the device.
- Even while filtering by specific interface or port still high CPU occurs.
Cause
TCPDUMP is a Linux tool which at times is not suitable for use with Gaia. Its design might increase CPU usage.
Solution
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