class SNMP::V3::Session

• SNMP::V3::Session
• Reference
• Object

Defined in:

snmp/v3/session.cr

Constant Summary

TIMELINESS_THRESHOLD = 140_i64

Timeliness is part of SNMP V3 Security The topic is described very nice here https://www.snmpsharpnet.com/?page_id=28 https://www.ietf.org/rfc/rfc2574.txt 1.4.1 Timeliness The probe is outdated after 150 seconds which results in a PDU Error, therefore it should expire before that and be renewed The 150 Seconds is specified in https://www.ietf.org/rfc/rfc2574.txt 2.2.3

Constructors

• .new(security : V3::Security)
• .new(username, auth_password = "", priv_password = "", engine_id : String = "", auth_protocol = Security::AuthProtocol::MD5, priv_protocol = Security::PrivacyProtocol::DES)

Instance Method Summary

• #engine_boots : Int32
• #engine_id : String
• #engine_time : Int32
• #engine_validation_probe : V3::Message
• #get(oid, request_id = rand(2147483647), message_id = rand(2147483647), security_model = @security.security_model)
• #get_next(oid, request_id = rand(2147483647), message_id = rand(2147483647), security_model = @security.security_model)
• #must_revalidate?
• #parse(message : ASN1::BER, security = @security) : V3::Message
• #prepare(message : V3::Message) : ASN1::BER
• #reboot

  Note:: only used when being queried

• #security : V3::Security
• #session_created : Int64
• #set(oid, value, request_id = rand(2147483647), message_id = rand(2147483647), security_model = @security.security_model)

  TODO : requires better support for SNMP values such as Counter32, Counter64, Gauge32, OID, Timeticks etc

• #timeliness : Int64
• #update_time
• #validate(message : ASN1::BER)
• #validate(message : V3::Message)

Constructor Detail

Instance Method Detail