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Fully qualified domain name object (FQDN) does not match properly, causing traffic drop
Technical Level
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Solution ID
sk157493
Technical Level
Product
Quantum Security Gateways
Version
R80.10 (EOL), R80.20 (EOL), R80.30 (EOL), R80.40, R81, R81.10
OS
Gaia
Platform / Model
All
Date Created
03-Jul-2019
Last Modified
17-Mar-2022
Symptoms
Fully qualified domain name object (FQDN) does not match properly, causing traffic drop on the clean up rule.
the peak number at dns_reverse_cache_tbl table is reaching 80% of the max number. (the default max number is 25000).
Cause
High number of domain objects causes traffic overload the dns cache table.
Solution
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