2.14. GRE
These log messages refer to the GRE (GRE events) category.
2.14.1. failed_to_setup_gre_tunnel (ID: 02200001)
Default Severity
WARNING
Log Message
Failed to setup open tunnel from <local_ip> to <remote_ip>
Explanation
Unable to setup GRE tunnel with endpoint.
Gateway Action
drop
Recommended Action
Check CONN usage and local routing.
Revision
1
Parameters
local_ip
remote_ip
2.14.2. gre_bad_flags (ID: 02200002)
Default Severity
WARNING
Log Message
GRE packet with bad flag(s). Packet dropped
Explanation
Received GRE packet with a bad flag combination.
Gateway Action
drop
Recommended Action
Check GRE endpoint configuration.
Revision
1
Context Parameters
Packet Buffer
2.14.3. gre_bad_version (ID: 02200003)
Default Severity
WARNING
Log Message
GRE packet with bad version (not 0). Packet dropped
Explanation
Received GRE packet with bad version.
Gateway Action
drop
Recommended Action
Check GRE endpoint configuration.
Revision
1
Context Parameters
Packet Buffer
2.14.4. gre_checksum_error (ID: 02200004)
2.14. GRE Chapter 2. Log Message Reference
208
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