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Diffstat (limited to 'docs/sections/services/snmptrap/configuration.rst')
| -rw-r--r-- | docs/sections/services/snmptrap/configuration.rst | 387 |
1 files changed, 348 insertions, 39 deletions
diff --git a/docs/sections/services/snmptrap/configuration.rst b/docs/sections/services/snmptrap/configuration.rst index 2c8afe23..44a23d93 100644 --- a/docs/sections/services/snmptrap/configuration.rst +++ b/docs/sections/services/snmptrap/configuration.rst @@ -4,37 +4,115 @@ Configuration ============= -**SNMPTRAP** configuration is controlled via a single JSON 'transaction'. +**trapd** configuration is controlled via a single JSON 'transaction'. This transaction can be: - - a reply from config binding services - - - a locally hosted JSON file +- a reply from Config Binding Services +- a locally hosted JSON file The format of this message is described in the SNMPTRAP package, under: - ``<base install dir>/spec/snmptrap-collector-component-spec.json`` +.. code-block:: bash + + <base install dir>/spec/snmptrap-collector-component-spec.json + +There will also be a template JSON file with example/default values found at: -There should also be a template JSON file with example/default values found at: +.. code-block:: bash - ``<base install dir>/etc/snmptrapd.json`` + <base install dir>/etc/snmptrapd.json If you are going to use a local file, the env variable below must be defined before SNMPTRAP runs. There is a default value set in the SNMPTRAP startup script (bin/snmptrapd.sh): - ``export CBS_SIM_JSON=../etc/snmptrapd.json`` +.. code-block:: bash + + export CBS_SIM_JSON=../etc/snmptrapd.json + +In either scenario, the format of the config message/transaction *is the same*. An example is described below. + +JSON CONFIGURATION EXPLAINED +^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Variables of interest (e.g. variables that should be inspected/modifed for a specific runtime environment) are listed below for convenience. The entire file is provided later in this page for reference. + +Potential Config Changes in your environment +"""""""""""""""""""""""""""""""""""""""""""" + +.. code-block:: bash + + in protocols section: + + "ipv4_interface": "0.0.0.0", # IPv4 address of interface to listen on - "0.0.0.0" == "all" + "ipv4_port": 6162, # UDP port to listen for IPv4 traps on (6162 used in docker environments when forwarding has been enabled) + "ipv6_interface": "::1", # IPv6 address of interface to listen on - "::1" == "all" + "ipv6_port": 6162 # UDP port to listen for IPv6 traps on (6162 used in docker environments when forwarding has been enabled) + + in cache section: + + "dns_cache_ttl_seconds": 60 # number of seconds trapd will cache IP-to-DNS-name values before checking for update + + in files section: + + "minimum_severity_to_log": 2 # minimum message level to log; 0 recommended for debugging, 3+ recommended for runtime/production + + in snmpv3_config section: + + (see detailed snmpv3_config discussion below) + +snmpv3_config +""""""""""""" + +SNMPv3 added significant authorization and privacy capabilities to the SNMP standard. As it relates to traps, this means providing the proper privacy, authorization, engine and user criteria for each agent that would like to send traps to a particular trapd instance. + +This is done by adding blocks of valid configuration data to the "snmpv3_config" section of the JSON config/transaction. These blocks are recurring sets of: -In either scenario, the format of the config message/transaction is the same. An example is described below. +.. code-block:: json + + { + "user": "<userId>", + "engineId": "<engineId>", + "<authProtocol>": "<authorizationKeyValue>", + "<privProtocol>": "<privacyKeyValue>" + } + +Valid values for authProtocol in JSON configuration: + +.. code-block:: bash + + usmHMACMD5AuthProtocol + usmHMACSHAAuthProtocol + usmHMAC128SHA224AuthProtocol + usmHMAC192SHA256AuthProtocol + usmHMAC256SHA384AuthProtocol + usmHMAC384SHA512AuthProtocol + usmNoAuthProtocol + +Valid values for privProtocol in JSON configuration: + +.. code-block:: bash + + usm3DESEDEPrivProtocol + usmAesCfb128Protocol + usmAesCfb192Protocol + usmAesBlumenthalCfb192Protocol + usmAesCfb256Protocol + usmAesBlumenthalCfb256Protocol + usmDESPrivProtocol + usmNoPrivProtocol -JSON CONFIG -^^^^^^^^^^^ +User and engineId values are left up to the administrator, and must conform to SNMPv3 specifications as explained at `https://tools.ietf.org/html/rfc3414` . -The format of the JSON configuration that drives all behavior of SNMPTRAP is probably best described using an example. One can be found below: + +Sample JSON configuration +""""""""""""""""""""""""" + +The format of the JSON configuration that drives all behavior of SNMPTRAP is probably best described using an example: .. code-block:: json { "snmptrapd": { - "version": "1.3.0", + "version": "1.4.0", "title": "ONAP SNMP Trap Receiver" }, "protocols": { @@ -43,6 +121,7 @@ The format of the JSON configuration that drives all behavior of SNMPTRAP is pro "ipv4_port": 6162, "ipv6_interface": "::1", "ipv6_port": 6162 + }, "cache": { "dns_cache_ttl_seconds": 60 @@ -84,31 +163,261 @@ The format of the JSON configuration that drives all behavior of SNMPTRAP is pro "eelf_audit": "audit.log", "eelf_metrics": "metrics.log", "roll_frequency": "hour", - "minimum_severity_to_log": 2 + "minimum_severity_to_log": 3 }, - "trap_config": { - "sw_interval_in_seconds": 60, - "notify_oids": { - ".1.3.6.1.4.1.9.0.1": { - "sw_high_water_in_interval": 102, - "sw_low_water_in_interval": 7, - "category": "logonly" - }, - ".1.3.6.1.4.1.9.0.2": { - "sw_high_water_in_interval": 101, - "sw_low_water_in_interval": 7, - "category": "logonly" - }, - ".1.3.6.1.4.1.9.0.3": { - "sw_high_water_in_interval": 102, - "sw_low_water_in_interval": 7, - "category": "logonly" - }, - ".1.3.6.1.4.1.9.0.4": { - "sw_high_water_in_interval": 10, - "sw_low_water_in_interval": 3, - "category": "logonly" + "snmpv3_config": { + "usm_users": [ + { + "engineId": "8000000000000001", + "user": "user1", + "usmDESPrivProtocol": "privkey1", + "usmHMACMD5AuthProtocol": "authkey1" + }, + { + "engineId": "8000000000000002", + "user": "user2", + "usm3DESEDEPrivProtocol": "privkey2", + "usmHMACMD5AuthProtocol": "authkey2" + }, + { + "engineId": "8000000000000003", + "user": "user3", + "usmAesCfb128Protocol": "privkey3", + "usmHMACMD5AuthProtocol": "authkey3" + }, + { + "engineId": "8000000000000004", + "user": "user4", + "usmAesBlumenthalCfb192Protocol": "privkey4", + "usmHMACMD5AuthProtocol": "authkey4" + }, + { + "engineId": "8000000000000005", + "user": "user5", + "usmAesBlumenthalCfb256Protocol": "privkey5", + "usmHMACMD5AuthProtocol": "authkey5" + }, + { + "engineId": "8000000000000006", + "user": "user6", + "usmAesCfb192Protocol": "privkey6", + "usmHMACMD5AuthProtocol": "authkey6" + }, + { + "engineId": "8000000000000007", + "user": "user7", + "usmAesCfb256Protocol": "privkey7", + "usmHMACMD5AuthProtocol": "authkey7" + }, + { + "engineId": "8000000000000009", + "user": "user9", + "usmDESPrivProtocol": "privkey9", + "usmHMACSHAAuthProtocol": "authkey9" + }, + { + "engineId": "8000000000000010", + "user": "user10", + "usm3DESEDEPrivProtocol": "privkey10", + "usmHMACSHAAuthProtocol": "authkey10" + }, + { + "engineId": "8000000000000011", + "user": "user11", + "usmAesCfb128Protocol": "privkey11", + "usmHMACSHAAuthProtocol": "authkey11" + }, + { + "engineId": "8000000000000012", + "user": "user12", + "usmAesBlumenthalCfb192Protocol": "privkey12", + "usmHMACSHAAuthProtocol": "authkey12" + }, + { + "engineId": "8000000000000013", + "user": "user13", + "usmAesBlumenthalCfb256Protocol": "privkey13", + "usmHMACSHAAuthProtocol": "authkey13" + }, + { + "engineId": "8000000000000014", + "user": "user14", + "usmAesCfb192Protocol": "privkey14", + "usmHMACSHAAuthProtocol": "authkey14" + }, + { + "engineId": "8000000000000015", + "user": "user15", + "usmAesCfb256Protocol": "privkey15", + "usmHMACSHAAuthProtocol": "authkey15" + }, + { + "engineId": "8000000000000017", + "user": "user17", + "usmDESPrivProtocol": "privkey17", + "usmHMAC128SHA224AuthProtocol": "authkey17" + }, + { + "engineId": "8000000000000018", + "user": "user18", + "usm3DESEDEPrivProtocol": "privkey18", + "usmHMAC128SHA224AuthProtocol": "authkey18" + }, + { + "engineId": "8000000000000019", + "user": "user19", + "usmAesCfb128Protocol": "privkey19", + "usmHMAC128SHA224AuthProtocol": "authkey19" + }, + { + "engineId": "8000000000000020", + "user": "user20", + "usmAesBlumenthalCfb192Protocol": "privkey20", + "usmHMAC128SHA224AuthProtocol": "authkey20" + }, + { + "engineId": "8000000000000021", + "user": "user21", + "usmAesBlumenthalCfb256Protocol": "privkey21", + "usmHMAC128SHA224AuthProtocol": "authkey21" + }, + { + "engineId": "8000000000000022", + "user": "user22", + "usmAesCfb192Protocol": "privkey22", + "usmHMAC128SHA224AuthProtocol": "authkey22" + }, + { + "engineId": "8000000000000023", + "user": "user23", + "usmAesCfb256Protocol": "privkey23", + "usmHMAC128SHA224AuthProtocol": "authkey23" + }, + { + "engineId": "8000000000000025", + "user": "user25", + "usmDESPrivProtocol": "privkey25", + "usmHMAC192SHA256AuthProtocol": "authkey25" + }, + { + "engineId": "8000000000000026", + "user": "user26", + "usm3DESEDEPrivProtocol": "privkey26", + "usmHMAC192SHA256AuthProtocol": "authkey26" + }, + { + "engineId": "8000000000000027", + "user": "user27", + "usmAesCfb128Protocol": "privkey27", + "usmHMAC192SHA256AuthProtocol": "authkey27" + }, + { + "engineId": "8000000000000028", + "user": "user28", + "usmAesBlumenthalCfb192Protocol": "privkey28", + "usmHMAC192SHA256AuthProtocol": "authkey28" + }, + { + "engineId": "8000000000000029", + "user": "user29", + "usmAesBlumenthalCfb256Protocol": "privkey29", + "usmHMAC192SHA256AuthProtocol": "authkey29" + }, + { + "engineId": "8000000000000030", + "user": "user30", + "usmAesCfb192Protocol": "privkey30", + "usmHMAC192SHA256AuthProtocol": "authkey30" + }, + { + "engineId": "8000000000000031", + "user": "user31", + "usmAesCfb256Protocol": "privkey31", + "usmHMAC192SHA256AuthProtocol": "authkey31" + }, + { + "engineId": "8000000000000033", + "user": "user33", + "usmDESPrivProtocol": "privkey33", + "usmHMAC256SHA384AuthProtocol": "authkey33" + }, + { + "engineId": "8000000000000034", + "user": "user34", + "usm3DESEDEPrivProtocol": "privkey34", + "usmHMAC256SHA384AuthProtocol": "authkey34" + }, + { + "engineId": "8000000000000035", + "user": "user35", + "usmAesCfb128Protocol": "privkey35", + "usmHMAC256SHA384AuthProtocol": "authkey35" + }, + { + "engineId": "8000000000000036", + "user": "user36", + "usmAesBlumenthalCfb192Protocol": "privkey36", + "usmHMAC256SHA384AuthProtocol": "authkey36" + }, + { + "engineId": "8000000000000037", + "user": "user37", + "usmAesBlumenthalCfb256Protocol": "privkey37", + "usmHMAC256SHA384AuthProtocol": "authkey37" + }, + { + "engineId": "8000000000000038", + "user": "user38", + "usmAesCfb192Protocol": "privkey38", + "usmHMAC256SHA384AuthProtocol": "authkey38" + }, + { + "engineId": "8000000000000039", + "user": "user39", + "usmAesCfb256Protocol": "privkey39", + "usmHMAC256SHA384AuthProtocol": "authkey39" + }, + { + "engineId": "8000000000000041", + "user": "user41", + "usmDESPrivProtocol": "privkey41", + "usmHMAC384SHA512AuthProtocol": "authkey41" + }, + { + "engineId": "8000000000000042", + "user": "user42", + "usm3DESEDEPrivProtocol": "privkey42", + "usmHMAC384SHA512AuthProtocol": "authkey42" + }, + { + "engineId": "8000000000000043", + "user": "user43", + "usmAesCfb128Protocol": "privkey43", + "usmHMAC384SHA512AuthProtocol": "authkey43" + }, + { + "engineId": "8000000000000044", + "user": "user44", + "usmAesBlumenthalCfb192Protocol": "privkey44", + "usmHMAC384SHA512AuthProtocol": "authkey44" + }, + { + "engineId": "8000000000000045", + "user": "user45", + "usmAesBlumenthalCfb256Protocol": "privkey45", + "usmHMAC384SHA512AuthProtocol": "authkey45" + }, + { + "engineId": "8000000000000046", + "user": "user46", + "usmAesCfb192Protocol": "privkey46", + "usmHMAC384SHA512AuthProtocol": "authkey46" + }, + { + "engineId": "8000000000000047", + "user": "user47", + "usmAesCfb256Protocol": "privkey47", + "usmHMAC384SHA512AuthProtocol": "authkey47" } - } - } - } + + } |