diff options
Diffstat (limited to 'lib/snmp/doc/src/snmp_agent_netif.xml')
| -rw-r--r-- | lib/snmp/doc/src/snmp_agent_netif.xml | 201 |
1 files changed, 120 insertions, 81 deletions
diff --git a/lib/snmp/doc/src/snmp_agent_netif.xml b/lib/snmp/doc/src/snmp_agent_netif.xml index 1f2dbe80db..14ef3630b5 100644 --- a/lib/snmp/doc/src/snmp_agent_netif.xml +++ b/lib/snmp/doc/src/snmp_agent_netif.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="iso-8859-1" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> @@ -65,16 +65,19 @@ </section> <section> + <marker id="messages"></marker> <title>Messages</title> <p>The section <em>Messages</em> describes mandatory messages, which Net if must send and be able to receive. </p> <section> + <marker id="outgoing_messages"></marker> <title>Outgoing Messages</title> <p>Net if must send the following message when it receives an - SNMP PDU from the network that is aimed for the MasterAgent: - </p> + SNMP PDU from the network that is aimed for the MasterAgent: + </p> + <marker id="om_snmp_pdu"></marker> <pre> MasterAgent ! {snmp_pdu, Vsn, Pdu, PduMS, ACMData, From, Extra} </pre> @@ -106,16 +109,18 @@ MasterAgent ! {snmp_pdu, Vsn, Pdu, PduMS, ACMData, From, Extra} the request.</item> </list> <p>The following message is used to report that a response to a - request has been received. The only request an agent can send - is an Inform-Request. - </p> + request has been received. The only request an agent can send + is an Inform-Request. + </p> + <marker id="om_snmp_response_received"></marker> <pre> Pid ! {snmp_response_received, Vsn, Pdu, From} </pre> <list type="bulleted"> <item><c>Pid</c> is the Process that waits for the response for the request. The Pid was specified in the - <c>send_pdu_req</c> message <seealso marker="#message">(see below)</seealso>. + <c>send_pdu_req</c> message + <seealso marker="#im_send_pdu_req">(see below)</seealso>. </item> <item><c>Vsn</c> is either <c>'version-1'</c>, <c>'version-2'</c>, or <c>'version-3'</c>. @@ -131,119 +136,153 @@ Pid ! {snmp_response_received, Vsn, Pdu, From} </section> <section> + <marker id="incoming_messages"></marker> <title>Incoming Messages</title> <p>This section describes the incoming messages which a Net if - process must be able to receive. - </p> + process must be able to receive. + </p> <list type="bulleted"> <item> + <marker id="im_snmp_response"></marker> <p><c>{snmp_response, Vsn, Pdu, Type, ACMData, To, Extra}</c></p> <p>This message is sent to the Net if process from a master agent as a response to a previously received request. </p> <list type="bulleted"> - <item><c>Vsn</c> is either <c>'version-1'</c>, - <c>'version-2'</c>, or <c>'version-3'</c>. + <item> + <p><c>Vsn</c> is either <c>'version-1'</c>, + <c>'version-2'</c>, or <c>'version-3'</c>. </p> </item> - <item><c>Pdu</c> is an SNMP PDU record (as defined in - snmp_types.hrl) with the SNMP response. + <item> + <p><c>Pdu</c> is an SNMP PDU record (as defined in + snmp_types.hrl) with the SNMP response. </p> </item> - <item><c>Type</c> is the <c>#pdu.type</c> of the original - request. + <item> + <p><c>Type</c> is the <c>#pdu.type</c> + of the original request. </p> </item> - <item><c>ACMData</c> is data used by the Access Control - Module in use. Normally this is just sent to - <c>snmpa_mpd:generate_response_message</c> (see Reference Manual). + <item> + <p><c>ACMData</c> is data used by the Access Control + Module in use. Normally this is just sent to + <c>snmpa_mpd:generate_response_message</c> + (see Reference Manual). </p> </item> - <item><c>To</c> is the destination address. If UDP over IP - is used, this should be a 2-tuple <c>{IP, UDPport}</c>, - where <c>IP</c> is a 4-tuple with the IP address, and - <c>UDPport</c> is an integer. + <item> + <p><c>To</c> is the destination address. If UDP over IP + is used, this should be a 2-tuple <c>{IP, UDPport}</c>, + where <c>IP</c> is a 4-tuple with the IP address, and + <c>UDPport</c> is an integer. </p> </item> - <item><c>Extra</c> is the term that the Net if process - sent to the agent when the request was sent to the agent. + <item> + <p><c>Extra</c> is the term that the Net if process + sent to the agent when the request was sent to the agent. </p> </item> </list> </item> <item> + <marker id="im_discarded_pdu"></marker> <p><c>{discarded_pdu, Vsn, ReqId, ACMData, Variable, Extra}</c></p> <p>This message is sent from a master agent if it for some - reason decided to discard the pdu. - </p> + reason decided to discard the pdu. </p> <list type="bulleted"> - <item><c>Vsn</c> is either <c>'version-1'</c>, - <c>'version-2'</c>, or <c>'version-3'</c>. + <item> + <p><c>Vsn</c> is either <c>'version-1'</c>, + <c>'version-2'</c>, or <c>'version-3'</c>. </p> </item> - <item><c>ReqId</c> is the request id of the original - request. + <item> + <p><c>ReqId</c> is the request id of the original request. </p> </item> - <item><c>ACMData</c> is data used by the Access Control - Module in use. Normally this is just sent to - <c>snmpa_mpd:generate_response_message</c> (see Reference Manual). + <item> + <p><c>ACMData</c> is data used by the Access Control + Module in use. Normally this is just sent to + <c>snmpa_mpd:generate_response_message</c> + (see Reference Manual). </p> </item> - <item><c>Variable</c> is the name of an snmp counter that - represents the error, e.g. <c>snmpInBadCommunityUses</c>. + <item> + <p><c>Variable</c> is the name of an snmp counter that + represents the error, e.g. <c>snmpInBadCommunityUses</c>. </p> </item> - <item><c>Extra</c> is the term that the Net if process - sent to the agent when the request was sent to the agent. + <item> + <p><c>Extra</c> is the term that the Net if process + sent to the agent when the request was sent to the agent. </p> </item> </list> </item> <item> - <p><c>{send_pdu, Vsn, Pdu, MsgData, To}</c></p> + <marker id="im_send_pdu"></marker> + <p><c>{send_pdu, Vsn, Pdu, MsgData, To, Extra}</c></p> <p>This message is sent from a master agent when a trap is - to be sent. - </p> + to be sent. </p> <list type="bulleted"> - <item><c>Vsn</c> is either <c>'version-1'</c>, - <c>'version-2'</c>, or <c>'version-3'</c>. + <item> + <p><c>Vsn</c> is either <c>'version-1'</c>, + <c>'version-2'</c>, or <c>'version-3'</c>.</p> </item> - <item><c>Pdu</c> is an SNMP PDU record (as defined in - snmp_types.hrl) with the SNMP response. + <item> + <p><c>Pdu</c> is an SNMP PDU record (as defined in + snmp_types.hrl) with the SNMP response. </p> + </item> + <item> + <p><c>MsgData</c> is the message specific data used in + the SNMP message. This value is normally sent to + <c>snmpa_mpd:generate_message/4</c>. In SNMPv1 and + SNMPv2c, this message data is the community string. In + SNMPv3, it is the context information. </p> </item> - <item><c>MsgData</c> is the message specific data used in - the SNMP message. This value is normally sent to - <c>snmpa_mpd:generate_message/4</c>. In SNMPv1 and - SNMPv2c, this message data is the community string. In - SNMPv3, it is the context information. + <item> + <p><c>To</c> is a list of the destination addresses and + their corresponding security parameters. This value is + normally sent to <c>snmpa_mpd:generate_message/4</c>. </p> </item> - <item><c>To</c> is a list of the destination addresses and - their corresponding security parameters. This value is - normally sent to <c>snmpa_mpd:generate_message/4</c>. + <item> + <p><c>Extra</c> is any term that the notification sender + wishes to pass to the Net if process when sending a notification + (see + <seealso marker="snmpa#send_notification2">send notification + </seealso> for more info). </p> </item> </list> </item> <item> - <p><c>{send_pdu_req, Vsn, Pdu, MsgData, To, Pid}</c></p> - <p>This <marker id="message"></marker> - message is sent from a master - agent when a request is - to be sent. The only request an agent can send is - Inform-Request. The net if process needs to remember the - request id and the Pid, and when a response is received for - the request id, send it to Pid, using a - <c>snmp_response_received</c> message. - </p> - <list type="bulleted"> - <item><c>Vsn</c> is either <c>'version-1'</c>, - <c>'version-2'</c>, or <c>'version-3'</c>. - </item> - <item><c>Pdu</c> is an SNMP PDU record (as defined in - snmp_types.hrl) with the SNMP response. - </item> - <item><c>MsgData</c> is the message specific data used in - the SNMP message. This value is normally sent to - <c>snmpa_mpd:generate_message/4</c>. In SNMPv1 and - SNMPv2c, this message data is the community string. In - SNMPv3, it is the context information. + <marker id="im_send_pdu_req"></marker> + <p><c>{send_pdu_req, Vsn, Pdu, MsgData, To, Pid, Extra}</c></p> + <p>This message is sent from a master agent when a request is to + be sent. The only request an agent can send is Inform-Request. + The net if process needs to remember the request id and the Pid, + and when a response is received for the request id, send it to Pid, + using a <c>snmp_response_received</c> message. </p> + <list type="bulleted"> + <item> + <p><c>Vsn</c> is either <c>'version-1'</c>, + <c>'version-2'</c>, or <c>'version-3'</c>.</p> + </item> + <item> + <p><c>Pdu</c> is an SNMP PDU record (as defined in + snmp_types.hrl) with the SNMP response. </p> + </item> + <item> + <p><c>MsgData</c> is the message specific data used in + the SNMP message. This value is normally sent to + <c>snmpa_mpd:generate_message/4</c>. In SNMPv1 and + SNMPv2c, this message data is the community string. In + SNMPv3, it is the context information. </p> + </item> + <item> + <p><c>To</c> is a list of the destination addresses and + their corresponding security parameters. This value is + normally sent to <c>snmpa_mpd:generate_message/4</c>. </p> + </item> + <item> + <p><c>Pid</c> is a process identifier. </p> + </item> + <item> + <p><c>Extra</c> is any term that the notification sender + wishes to pass to the Net if process when sending a notification + (see + <seealso marker="snmpa#send_notification2">send notification + </seealso> for more info). </p> </item> - <item><c>To</c> is a list of the destination addresses and - their corresponding security parameters. This value is - normally sent to <c>snmpa_mpd:generate_message/4</c>. - </item> - <item><c>Pid</c> is a process identifier. - </item> - </list> + </list> </item> </list> </section> |