| public SetEngineId ( byte engineId ) : void | ||
| engineId | byte | Authoritative engine id |
| Результат | void | |
/// <summary>Construct and send SNMP v3 authPriv Trap</summary>
/// <param name="receiver">Trap receiver IP address</param>
/// <param name="receiverPort">Trap receiver UDP port number</param>
/// <param name="engineId">Sender SNMP engineId</param>
/// <param name="senderEngineBoots">Sender SNMP engine boots</param>
/// <param name="senderEngineTime">Sender SNMP engine time</param>
/// <param name="senderUserName">Security (user) name</param>
/// <param name="senderUpTime">Sender upTime</param>
/// <param name="trapObjectID">Trap object ID</param>
/// <param name="varList">Variable binding list</param>
/// <param name="authDigest">
/// Authentication digest. See <see cref="AuthenticationDigests"/> enumeration for
/// available digests
/// </param>
/// <param name="authSecret">Authentication secret</param>
/// <param name="privProtocol">
/// Privacy protocol. See <see cref="EPrivacyProtocols"/> enumeration for
/// available privacy protocols.
/// </param>
/// <param name="privSecret">Privacy secret</param>
public void SendV3Trap(
IpAddress receiver,
int receiverPort,
byte[] engineId,
int senderEngineBoots,
int senderEngineTime,
string senderUserName,
uint senderUpTime,
Oid trapObjectID,
VbCollection varList,
AuthenticationDigests authDigest,
byte[] authSecret,
EPrivacyProtocols privProtocol,
byte[] privSecret
)
{
SnmpV3Packet packet = new SnmpV3Packet();
packet.Pdu.Type = EPduType.V2Trap;
packet.AuthPriv(Encoding.UTF8.GetBytes(senderUserName), authSecret, authDigest, privSecret, privProtocol);
packet.SetEngineId(engineId);
packet.SetEngineTime(senderEngineBoots, senderEngineTime);
packet.ScopedPdu.TrapObjectID.Set(trapObjectID);
packet.ScopedPdu.TrapSysUpTime.Value = senderUpTime;
packet.ScopedPdu.VbList.Add(varList);
packet.MessageFlags.Reportable = false;
SendV3Trap(packet, receiver, receiverPort);
}
/// <summary>
/// Build SNMP discovery response packet.
/// </summary>
/// <remarks>
/// Manager application has to be able to respond to discovery requests to be able to handle
/// SNMPv3 INFORM notifications.
///
/// In an INFORM packet, engineId value is set to the manager stations id (unlike all other requests
/// where agent is the authoritative SNMP engine). For the agent to discover appropriate manager engine
/// id, boots and time values (required for authentication and privacy packet handling), manager has to
/// be able to respond to the discovery request.
/// </remarks>
/// <param name="messageId">Message id from the received discovery packet</param>
/// <param name="requestId">Request id from the received discovery packets Pdu</param>
/// <param name="engineId">Local engine id</param>
/// <param name="engineBoots">Number of times local SNMP engine has been restarted</param>
/// <param name="engineTime">Time since the engine was started in seconds</param>
/// <param name="unknownEngineIdCount">Number of discovery packets received by the local SNMP engine</param>
/// <returns>SNMP v3 packet properly formatted as a response to a discovery request</returns>
public static SnmpV3Packet DiscoveryResponse(int messageId, int requestId, OctetString engineId, int engineBoots, int engineTime, int unknownEngineIdCount)
{
SnmpV3Packet packet = new SnmpV3Packet();
packet.Pdu.Type = PduType.Report;
packet.Pdu.RequestId = requestId;
packet.Pdu.VbList.Add(SnmpConstants.usmStatsUnknownEngineIDs, new Integer32(unknownEngineIdCount));
// discovery response is a report packet. We don't want to receive reports about a report
packet.MsgFlags.Reportable = false;
packet.SetEngineId(engineId);
packet.MessageId = messageId;
packet.USM.EngineBoots = engineBoots;
packet.USM.EngineTime = engineTime;
return packet;
}
/// <summary>
/// Construct and send SNMP v3 noAuthNoPriv Trap
/// </summary>
/// <param name="receiver">Trap receiver IP address</param>
/// <param name="receiverPort">Trap receiver UDP port number</param>
/// <param name="engineId">Sender SNMP engineId</param>
/// <param name="senderEngineBoots">Sender SNMP engine boots</param>
/// <param name="senderEngineTime">Sender SNMP engine time</param>
/// <param name="senderUserName">Security (user) name</param>
/// <param name="senderUpTime">Sender upTime</param>
/// <param name="trapObjectID">Trap object ID</param>
/// <param name="varList">Variable binding list</param>
public void SendV3Trap(IpAddress receiver, int receiverPort, byte[] engineId, Int32 senderEngineBoots,
Int32 senderEngineTime, string senderUserName, UInt32 senderUpTime, Oid trapObjectID, VbCollection varList)
{
SnmpV3Packet packet = new SnmpV3Packet();
packet.Pdu.Type = PduType.V2Trap;
packet.NoAuthNoPriv(ASCIIEncoding.UTF8.GetBytes(senderUserName));
packet.SetEngineId(engineId);
packet.SetEngineTime(senderEngineBoots, senderEngineTime);
packet.ScopedPdu.TrapObjectID.Set(trapObjectID);
packet.ScopedPdu.TrapSysUpTime.Value = senderUpTime;
packet.ScopedPdu.VbList.Add(varList);
packet.MsgFlags.Reportable = false;
SendV3Trap(packet, receiver, receiverPort);
}
/// <summary>
/// Build SNMP discovery response packet.
/// </summary>
/// <remarks>
/// Manager application has to be able to respond to discovery requests to be able to handle
/// SNMPv3 INFORM notifications.
///
/// In an INFORM packet, engineId value is set to the manager stations id (unlike all other requests
/// where agent is the authoritative SNMP engine). For the agent to discover appropriate manager engine
/// id, boots and time values (required for authentication and privacy packet handling), manager has to
/// be able to respond to the discovery request.
/// </remarks>
/// <param name="messageId">Message id from the received discovery packet</param>
/// <param name="requestId">Request id from the received discovery packets Pdu</param>
/// <param name="engineId">Local engine id</param>
/// <param name="engineBoots">Number of times local SNMP engine has been restarted</param>
/// <param name="engineTime">Time since the engine was started in seconds</param>
/// <param name="unknownEngineIdCount">Number of discovery packets received by the local SNMP engine</param>
/// <returns>SNMP v3 packet properly formatted as a response to a discovery request</returns>
public static SnmpV3Packet DiscoveryResponse(Int32 messageId, Int32 requestId, OctetString engineId, Int32 engineBoots, Int32 engineTime, Int32 unknownEngineIdCount)
{
SnmpV3Packet packet = new SnmpV3Packet();
packet.Pdu.Type = PduType.Report;
packet.Pdu.RequestId = requestId;
packet.Pdu.VbList.Add(SnmpConstants.usmStatsUnknownEngineIDs, new Integer32(unknownEngineIdCount));
// discovery response is a report packet. We don't want to receive reports about a report
packet.MsgFlags.Reportable = false;
packet.SetEngineId(engineId);
packet.MessageId = messageId;
packet.USM.EngineBoots = engineBoots;
packet.USM.EngineTime = engineTime;
return packet;
}
/// <summary>
/// Construct and send SNMP v3 authPriv Trap
/// </summary>
/// <param name="receiver">Trap receiver IP address</param>
/// <param name="receiverPort">Trap receiver UDP port number</param>
/// <param name="engineId">Sender SNMP engineId</param>
/// <param name="senderEngineBoots">Sender SNMP engine boots</param>
/// <param name="senderEngineTime">Sender SNMP engine time</param>
/// <param name="senderUserName">Security (user) name</param>
/// <param name="senderUpTime">Sender upTime</param>
/// <param name="trapObjectID">Trap object ID</param>
/// <param name="varList">Variable binding list</param>
/// <param name="authDigest">Authentication digest. See <see cref="AuthenticationDigests"/> enumeration for
/// available digests</param>
/// <param name="authSecret">Authentication secret</param>
/// <param name="privProtocol">Privacy protocol. See <see cref="PrivacyProtocols"/> enumeration for
/// available privacy protocols.</param>
/// <param name="privSecret">Privacy secret</param>
public void SendV3Trap(IpAddress receiver, int receiverPort, byte[] engineId, Int32 senderEngineBoots,
Int32 senderEngineTime, string senderUserName, UInt32 senderUpTime, Oid trapObjectID, VbCollection varList,
AuthenticationDigests authDigest, byte[] authSecret, PrivacyProtocols privProtocol, byte[] privSecret)
{
SnmpV3Packet packet = new SnmpV3Packet();
packet.Pdu.Type = PduType.V2Trap;
packet.authPriv(ASCIIEncoding.UTF8.GetBytes(senderUserName), authSecret, authDigest,privSecret, privProtocol);
packet.SetEngineId(engineId);
packet.SetEngineTime(senderEngineBoots, senderEngineTime);
packet.ScopedPdu.TrapObjectID.Set(trapObjectID);
packet.ScopedPdu.TrapSysUpTime.Value = senderUpTime;
packet.ScopedPdu.VbList.Add(varList);
packet.MsgFlags.Reportable = false;
SendV3Trap(packet, receiver, receiverPort);
}
/// <summary>
/// Construct and send SNMP v3 noAuthNoPriv Trap
/// </summary>
/// <param name="receiver">Trap receiver IP address</param>
/// <param name="receiverPort">Trap receiver UDP port number</param>
/// <param name="engineId">Sender SNMP engineId</param>
/// <param name="senderEngineBoots">Sender SNMP engine boots</param>
/// <param name="senderEngineTime">Sender SNMP engine time</param>
/// <param name="senderUserName">Security (user) name</param>
/// <param name="senderUpTime">Sender upTime</param>
/// <param name="trapObjectID">Trap object ID</param>
/// <param name="varList">Variable binding list</param>
public void SendV3Trap(IpAddress receiver, int receiverPort, byte[] engineId, Int32 senderEngineBoots,
Int32 senderEngineTime, string senderUserName, UInt32 senderUpTime, Oid trapObjectID, VbCollection varList)
{
SnmpV3Packet packet = new SnmpV3Packet();
packet.Pdu.Type = PduType.V2Trap;
packet.NoAuthNoPriv(ASCIIEncoding.UTF8.GetBytes(senderUserName));
packet.SetEngineId(engineId);
packet.SetEngineTime(senderEngineBoots, senderEngineTime);
packet.ScopedPdu.TrapObjectID.Set(trapObjectID);
packet.ScopedPdu.TrapSysUpTime.Value = senderUpTime;
packet.ScopedPdu.VbList.Add(varList);
packet.MsgFlags.Reportable = false;
SendV3Trap(packet, receiver, receiverPort);
}
