Werk #4691: Make Smart Ping more robust

ComponentCore & Setup
TitleMake Smart Ping more robust
Date2017-06-02 13:27:59
Checkmk EditionCheckmk Enterprise Edition (CEE)
Checkmk Version1.5.0i1
LevelTrivial Change
ClassBug Fix
CompatibilityCompatible - no manual interaction needed

In some environments, Smart Ping can be confronted with esoteric link-layer header types and non-IPv4 packets. This could lead to incorrectly reported Smart Pings, which are normally harmless, but confusing in the presence of logging. This has been fixed.