Tag Archives: Simple Network Management Protocol

The Secret Behind LOIC? Simple!

Everyone dealing with Information Security knows very well that SNMP (which stands for Simple Network Management Protocol and corresponds to the standard UDP protocol used to monitor servers and network elements) is considered insecure. In too many circumstances network administrators forget to change the default community strings (the strings used to “softly” authenticate the manager and the agents) from their default values which are typically “public” for read-only access and “private” for read-and-write access on the monitored device. This happens sometimes for thoughtlessness, or simply because network administrators do not consider changing the default security strings a security issues.

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