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SNMP: Advertise SNMPv3 support

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This commit is contained in:
Dirk Ziegelmeier 2017-03-28 21:33:37 +02:00
parent 3266511ebb
commit 40df1474cc
1 changed files with 12 additions and 4 deletions
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16
src/apps/snmp/snmp_core.c
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@ -34,17 +34,16 @@
*/ */
/** /**
* @defgroup snmp SNMPv2c agent * @defgroup snmp SNMPv2c/v3 agent
* @ingroup apps * @ingroup apps
* SNMPv2c compatible agent\n * SNMPv2c and SNMPv3 compatible agent\n
* There is also a MIB compiler and a MIB viewer in lwIP contrib repository * There is also a MIB compiler and a MIB viewer in lwIP contrib repository
* (lwip-contrib/apps/LwipMibCompiler).\n * (lwip-contrib/apps/LwipMibCompiler).\n
* The agent implements the most important MIB2 MIBs including IPv6 support * The agent implements the most important MIB2 MIBs including IPv6 support
* (interfaces, UDP, TCP, SNMP, ICMP, SYSTEM). IP MIB is an older version * (interfaces, UDP, TCP, SNMP, ICMP, SYSTEM). IP MIB is an older version
* whithout IPv6 statistics (TODO).\n * without IPv6 statistics (TODO).\n
* Rewritten by Martin Hentschel <info@cl-soft.de> and * Rewritten by Martin Hentschel <info@cl-soft.de> and
* Dirk Ziegelmeier <dziegel@gmx.de>\n * Dirk Ziegelmeier <dziegel@gmx.de>\n
* Work on SNMPv3 has started, but is not finished.\n
* *
* 0 Agent Capabilities * 0 Agent Capabilities
* ==================== * ====================
@ -52,6 +51,7 @@
* Features: * Features:
* --------- * ---------
* - SNMPv2c support. * - SNMPv2c support.
* - SNMPv3 support (a port to ARM mbedtls is provided, LWIP_SNMP_V3_MBEDTLS option).
* - Low RAM usage - no memory pools, stack only. * - Low RAM usage - no memory pools, stack only.
* - MIB2 implementation is separated from SNMP stack. * - MIB2 implementation is separated from SNMP stack.
* - Support for multiple MIBs (snmp_set_mibs() call) - e.g. for private MIB. * - Support for multiple MIBs (snmp_set_mibs() call) - e.g. for private MIB.
@ -91,6 +91,14 @@
* management protocols CMIP (Common Management Information Protocol) * management protocols CMIP (Common Management Information Protocol)
* and CMOT (CMip Over Tcp). * and CMOT (CMip Over Tcp).
* *
* SNMPv3
* ------
* When SNMPv3 is used, several functions from snmpv3.h must be implemented
* by the user. This is mainly user management and persistence handling.
* The sample provided in lwip-contrib is insecure, don't use it in production
* systems, especially the missing persistence for engine boots variable
* simplifies replay attacks.
*
* MIB II * MIB II
* ------ * ------
* The standard lwIP stack management information base. * The standard lwIP stack management information base.