Cherry-pick #18376 to 7.7: Fix Cisco ASA/FTD msgs that use a host name as NAT address #18546
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…8376) Sometimes the mapped source/destination IP field of an event is a hostname instead of an IP address. This caused ingestion of the event to fail. This patch makes the asa-ftd-pipeline to only populate those fields when a valid IP address is found. In the future we may want to revisit this if .nat.domain or .nat.address fields become available. (cherry picked from commit b24ed97)
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kaiyan-sheng
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May 14, 2020
leweafan
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…8376) (elastic#18546) Sometimes the mapped source/destination IP field of an event is a hostname instead of an IP address. This caused ingestion of the event to fail. This patch makes the asa-ftd-pipeline to only populate those fields when a valid IP address is found. In the future we may want to revisit this if .nat.domain or .nat.address fields become available. (cherry picked from commit c4ccf2a)
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Cherry-pick of PR #18376 to 7.7 branch. Original message:
What does this PR do?
Fixes the ingestion of Cisco ASA/FTD events that have a hostname as a NAT target, where an IP was expected.
Why is it important?
Because some NAT setups were causing ingestion failures.
Checklist
CHANGELOG.next.asciidocorCHANGELOG-developer.next.asciidoc.Related issues