Proper interface documentation for new API. Also release notes

with links into API.

2 files changed, 247 insertions, 130 deletions

diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml
index f5fa7065fb..11d2a513df 100644
--- a/lib/snmp/doc/src/notes.xml
+++ b/lib/snmp/doc/src/notes.xml
@@ -54,8 +54,29 @@
 	</item>
 
         <item>
+          <p>[manager] The API for snmp requests has been changed to
+	  allow the caller to override some configuration. </p>
+	  <p>See 
+	  <seealso marker="snmpm#sync_get">sync_get/3,4</seealso>, 
+	  <seealso marker="snmpm#async_get">async_get/3,4</seealso>, 
+	  <seealso marker="snmpm#sync_get_next">sync_get_next/3,4</seealso>, 
+	  <seealso marker="snmpm#async_get_next">async_get_next/3,4</seealso>, 
+	  <seealso marker="snmpm#sync_get_bulk">sync_get_bulk/5,6</seealso>, 
+	  <seealso marker="snmpm#async_get_bulk">async_get_bulk/5,6</seealso>, 
+	  <seealso marker="snmpm#sync_set">sync_set/3,4</seealso> and 
+	  <seealso marker="snmpm#async_set">async_set/3,4</seealso>
+	  for more info. </p>
+          <p>Own Id: OTP-9162</p>
+        </item>
+
+        <item>
           <p>[manager] The old API functions (for get and set
-	  requests) are now officially deprecated.
+	  requests: 
+	  snmpm:g/3,4,5,6,7, snmpm:ag/3,4,5,6,7, 
+	  snmpm:gn/3,4,5,6,7, snmpm:agn/3,4,5,6,7,
+	  snmpm:s/3,4,5,6,7, snmpm:s/3,4,5,6,7,
+	  snmpm:gb/5,6,7,8,9 and snmpm:agb/5,6,7,8,9)
+	  are now officially deprecated.
 	  They will be removed as of R16B. </p>
           <p>Own Id: OTP-9174</p>
         </item>
diff --git a/lib/snmp/doc/src/snmpm.xml b/lib/snmp/doc/src/snmpm.xml
index 1ee391d9ba..db7abd6867 100644
--- a/lib/snmp/doc/src/snmpm.xml
+++ b/lib/snmp/doc/src/snmpm.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="latin1" ?>
+<?xml version="1.0" encoding="iso-8859-1" ?>
 <!DOCTYPE erlref SYSTEM "erlref.dtd">
 
 <erlref>
@@ -63,6 +63,10 @@ value_type() = o ('OBJECT IDENTIFIER') |
                c64 ('Counter64') | 
                tt ('TimeTicks')
 value() = term()
+community() = string()
+sec_model() = any | v1 | v2c | usm
+sec_name() = string()
+sec_level() = noAuthNoPriv | authNoPriv | authPriv
 ]]></code>
 
     <marker id="monitor"></marker>
@@ -488,22 +492,20 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
 
     <func>
       <name>sync_get(UserId, TargetName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get(UserId, TargetName, ContextName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get(UserId, TargetName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get(UserId, TargetName, ContextName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get(UserId, TargetName, ContextName, Oids, Timeout, ExtraInfo) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
+      <name>sync_get(UserId, TargetName, Oids, SendOpts) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
       <fsummary>Synchronous <c>get-request</c></fsummary>
       <type>
         <v>UserId = term()</v>
         <v>TargetName = target_name()</v>
-        <v>ContextName = string()</v>
         <v>Oids = [oid()]</v>
-        <v>Timeout = integer()</v>
-        <v>ExtraInfo = term()</v>
+        <v>SendOpts = send_opts()</v>
+        <v>send_opts() = [send_opt()]</v>
+        <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v>
         <v>SnmpReply = snmp_reply()</v>
         <v>Remaining = integer()</v>
-        <v>Reason = {send_failed, ReqId, R} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v>
-        <v>R = term()</v>
+        <v>Reason = {send_failed, ReqId, ActualReason} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v>
+        <v>ReqId = term()</v>
+        <v>ActualReason = term()</v>
         <v>SecInfo = [sec_info()]</v>
         <v>sec_info() = {sec_tag(), ExpectedValue, ReceivedValue}</v>
         <v>sec_tag() = atom()</v>
@@ -512,19 +514,29 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
       </type>
       <desc>
         <p>Synchronous <c>get-request</c>. </p>
-        <p><c>Remaining</c> is the remaining time of the given or 
-          default timeout time.</p>
+
+        <p><c>Remaining</c> is the remaining time of the given (or default) 
+	timeout time.</p>
+
         <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that
-          the net_if process failed to send the message. This could happen
-          because of any number of reasons, i.e. encoding error. <em>R</em> 
-          is the actual reason in this case. </p>
-        <p><c>ExtraInfo</c> is an opaque data structure passed on to
-          the net-if process. The net-if process included in this
-          application makes no use of this info, so the only use for it
-          in such a configuration (when using the built in net-if) would
-          be tracing.</p>
-        <p>For <c>SnmpInfo</c>, see the user callback function 
-          <seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p>
+	the net_if process failed to send the message. This could happen
+	because of any number of reasons, i.e. encoding error. 
+	<em>ActualReason</em> is the actual reason in this case. </p>
+
+	<p>The send option <c>extra</c> specifies an opaque data structure 
+	passed on to the net-if process. The net-if process included in this
+	application makes no use of this info, so the only use for it
+	in such a option (when using the built in net-if) would
+	be tracing.</p>
+
+	<p>Some of the send options (<c>community</c>, <c>sec_model</c>, 
+	<c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) 
+	are <c>override options</c>. That is,
+	for <em>this</em> request, they override any configuration done 
+	when the agent was registered. </p>
+
+	<p>For <c>SnmpInfo</c>, see the user callback function 
+	<seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p>
 
         <marker id="async_get"></marker>
       </desc>
@@ -532,33 +544,39 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
 
     <func>
       <name>async_get(UserId, TargetName, Oids) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get(UserId, TargetName, ContextName, Oids) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get(UserId, TargetName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get(UserId, TargetName, ContextName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get(UserId, TargetName, ContextName, Oids, Expire, ExtraInfo) -> {ok, ReqId} | {error, Reason}</name>
+      <name>async_get(UserId, TargetName, Oids, SendOpts) -> {ok, ReqId} | {error, Reason}</name>
       <fsummary>Asynchronous <c>get-request</c></fsummary>
       <type>
         <v>UserId = term()</v>
         <v>TargetName = target_name()</v>
-        <v>ContextName = string()</v>
         <v>Oids = [oid()]</v>
-        <v>Expire = integer()</v>
-        <v>ExtraInfo = term()</v>
+        <v>SendOpts = send_opts()</v>
+        <v>send_opts() = [send_opt()]</v>
+        <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v>
         <v>ReqId = term()</v>
         <v>Reason = term()</v>
       </type>
       <desc>
         <p>Asynchronous <c>get-request</c>.</p>
+
         <p>The reply, if it arrives, will be delivered to the user 
-          through a call to the snmpm_user callback function 
-          <c>handle_pdu</c>.</p>
-        <p>The <c>Expire</c> time indicates for how long the request is 
-          valid (after which the manager is free to delete it).</p>
-        <p><c>ExtraInfo</c> is an opaque data structure passed on to
-          the net-if process. The net-if process included in this
-          application makes no use of this info, so the only use for it
-          in such a configuration (when using the built in net-if) would
-          be tracing.</p>
+	through a call to the snmpm_user callback function 
+	<c>handle_pdu</c>.</p>
+
+        <p>The send option <c>timeout</c> specifies for how long the request is 
+	valid (after which the manager is free to delete it).</p>
+
+        <p>The send option <c>extra</c> specifies an opaque data structure 
+	passed on to the net-if process. The net-if process included in this
+	application makes no use of this info, so the only use for it
+	in such a configuration (when using the built in net-if) would
+	be tracing.</p>
+	
+	<p>Some of the send options (<c>community</c>, <c>sec_model</c>, 
+	<c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) 
+	are <c>override options</c>. That is,
+	for <em>this</em> request, they override any configuration done 
+	when the agent was registered. </p>
 
         <marker id="sync_get_next"></marker>
       </desc>
@@ -566,35 +584,51 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
 
     <func>
       <name>sync_get_next(UserId, TargetName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get_next(UserId, TargetName, ContextName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get_next(UserId, TargetName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get_next(UserId, TargetName, ContextName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get_next(UserId, TargetName, ContextName, Oids, Timeout, ExtraInfo) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
+      <name>sync_get_next(UserId, TargetName, Oids, SendOpts) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
       <fsummary>Synchronous <c>get-next-request</c></fsummary>
       <type>
         <v>UserId = term()</v>
         <v>TargetName = target_name()</v>
-        <v>ContextName = string()</v>
         <v>Oids = [oid()]</v>
-        <v>Timeout = integer()</v>
-        <v>ExtraInfo = term()</v>
+        <v>SendOpts = send_opts()</v>
+        <v>send_opts() = [send_opt()]</v>
+        <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v>
         <v>SnmpReply = snmp_reply()</v>
         <v>Remaining = integer()</v>
-        <v>Reason = {send_failed, ReqId, R} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v>
-        <v>R = term()</v>
+        <v>Reason = {send_failed, ReqId, ActualReason} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v>
+        <v>ReqId = term()</v>
+        <v>ActualReason = term()</v>
+        <v>SecInfo = [sec_info()]</v>
+        <v>sec_info() = {sec_tag(), ExpectedValue, ReceivedValue}</v>
+        <v>sec_tag() = atom()</v>
+        <v>ExpectedValue = ReceivedValue = term()</v>
+        <v>SnmpInfo = term()</v>
       </type>
       <desc>
         <p>Synchronous <c>get-next-request</c>. </p>
-        <p><c>Remaining</c> time of the given or default timeout time.</p>
+
+        <p><c>Remaining</c> is the remaining time of the given (or default) 
+	timeout time.</p>
+
         <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that
-          the net_if process failed to send the message. This could happen
-          because of any number of reasons, i.e. encoding error. <em>R</em> 
-          is the actual reason in this case. </p>
-        <p><c>ExtraInfo</c> is an opaque data structure passed on to
-          the net-if process. The net-if process included in this
-          application makes no use of this info, so the only use for it
-          in such a configuration (when using the built in net-if) would
-          be tracing.</p>
+	the net_if process failed to send the message. This could happen
+	because of any number of reasons, i.e. encoding error. 
+	<em>ActualReason</em> is the actual reason in this case. </p>
+
+	<p>The send option <c>extra</c> specifies an opaque data structure 
+	passed on to the net-if process. The net-if process included in this
+	application makes no use of this info, so the only use for it
+	in such a configuration (when using the built in net-if) would
+	be tracing.</p>
+
+	<p>Some of the send options (<c>community</c>, <c>sec_model</c>, 
+	<c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) 
+	are <c>override options</c>. That is,
+	for <em>this</em> request, they override any configuration done 
+	when the agent was registered. </p>
+
+	<p>For <c>SnmpInfo</c>, see the user callback function 
+	<seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p>
 
         <marker id="async_get_next"></marker>
       </desc>
@@ -602,27 +636,36 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
 
     <func>
       <name>async_get_next(UserId, TargetName, Oids) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get_next(UserId, TargetName, ContextName, Oids) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get_next(UserId, TargetName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get_next(UserId, TargetName, ContextName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get_next(UserId, TargetName, ContextName, Oids, Expire, ExtraInfo) -> {ok, ReqId} | {error, Reason}</name>
+      <name>async_get_next(UserId, TargetName, Oids, SendOpts) -> {ok, ReqId} | {error, Reason}</name>
       <fsummary>Asynchronous <c>get-next-request</c></fsummary>
       <type>
         <v>UserId = term()</v>
         <v>TargetName = target_name()</v>
-        <v>ContextName = string()</v>
         <v>Oids = [oid()]</v>
-        <v>Expire = integer()</v>
-        <v>ExtraInfo = term()</v>
+        <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v>
         <v>ReqId = integer()</v>
         <v>Reason = term()</v>
       </type>
       <desc>
         <p>Asynchronous <c>get-next-request</c>. </p>
+
         <p>The reply will be delivered to the user through a call
-          to the snmpm_user callback function <c>handle_pdu</c>.</p>
-        <p>The <c>Expire</c> time indicates for how long the request is 
-          valid (after which the manager is free to delete it).</p>
+	to the snmpm_user callback function <c>handle_pdu</c>.</p>
+
+	<p>The send option <c>timeout</c> specifies for how long the request is 
+	valid (after which the manager is free to delete it).</p>
+
+        <p>The send option <c>extra</c> specifies an opaque data structure 
+	passed on to the net-if process. The net-if process included in this
+	application makes no use of this info, so the only use for it
+	in such a configuration (when using the built in net-if) would
+	be tracing.</p>
+	
+	<p>Some of the send options (<c>community</c>, <c>sec_model</c>, 
+	<c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) 
+	are <c>override options</c>. That is,
+	for <em>this</em> request, they override any configuration done 
+	when the agent was registered. </p>
 
         <marker id="sync_set"></marker>
       </desc>
@@ -630,37 +673,54 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
 
     <func>
       <name>sync_set(UserId, TargetName, VarsAndVals) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_set(UserId, TargetName, ContextName, VarsAndVals) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_set(UserId, TargetName, VarsAndVals, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_set(UserId, TargetName, ContextName, VarsAndVals, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_set(UserId, TargetName, ContextName, VarsAndVals, Timeout, ExtraInfo) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
+      <name>sync_set(UserId, TargetName, VarsAndVals, SendOpts) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
       <fsummary>Synchronous <c>set-request</c></fsummary>
       <type>
         <v>UserId = term()</v>
         <v>TargetName = target_name()</v>
-        <v>ContextName = string()</v>
         <v>VarsAndVals = vars_and_vals()</v>
-        <v>Timeout = integer()</v>
-        <v>ExtraInfo = term()</v>
+        <v>SendOpts = send_opts()</v>
+        <v>send_opts() = [send_opt()]</v>
+        <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v>
         <v>SnmpReply = snmp_reply()</v>
         <v>Remaining = integer()</v>
         <v>Reason = {send_failed, ReqId, ActualReason} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v>
+        <v>ReqId = term()</v>
         <v>ActualReason = term()</v>
+        <v>SecInfo = [sec_info()]</v>
+        <v>sec_info() = {sec_tag(), ExpectedValue, ReceivedValue}</v>
+        <v>sec_tag() = atom()</v>
+        <v>ExpectedValue = ReceivedValue = term()</v>
+        <v>SnmpInfo = term()</v>
       </type>
       <desc>
         <p>Synchronous <c>set-request</c>. </p>
-        <p><c>Remaining</c> time of the given or default timeout time.</p>
-        <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that
-          the net_if process failed to send the message. This could happen
-          because of any number of reasons, i.e. encoding error. <em>R</em> 
-          is the actual reason in this case. </p>
-        <p>When <em>var_and_val()</em> is <em>{oid(), value()}</em>, the
-          manager makes an educated guess based on the loaded mibs. </p>
-        <p><c>ExtraInfo</c> is an opaque data structure passed on to
-          the net-if process. The net-if process included in this
-          application makes no use of this info, so the only use for it
-          in such a configuration (when using the built in net-if) would
-          be tracing.</p>
+
+        <p><c>Remaining</c> is the remaining time of the given (or default) 
+	timeout time.</p>
+
+	<p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that
+	the net_if process failed to send the message. This could happen
+	because of any number of reasons, i.e. encoding error. 
+	<em>ActualReason</em> is the actual reason in this case. </p>
+
+	<p>When <em>var_and_val()</em> is <em>{oid(), value()}</em>, the
+	manager makes an educated guess based on the loaded mibs. </p>
+
+	<p>The send option <c>extra</c> specifies an opaque data structure 
+	passed on to the net-if process. The net-if process included in this
+	application makes no use of this info, so the only use for it
+	in such a configuration (when using the built in net-if) would
+	be tracing. </p>
+
+	<p>Some of the send options (<c>community</c>, <c>sec_model</c>, 
+	<c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) 
+	are <c>override options</c>. That is,
+	for <em>this</em> request, they override any configuration done 
+	when the agent was registered. </p>
+
+	<p>For <c>SnmpInfo</c>, see the user callback function 
+	<seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p>
 
         <marker id="async_set"></marker>
       </desc>
@@ -668,33 +728,41 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
 
     <func>
       <name>async_set(UserId, TargetName, VarsAndVals) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_set(UserId, TargetName, ContextName, VarsAndVals) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_set(UserId, TargetName, VarsAndVals, Expire) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_set(UserId, TargetName, ContextName, VarsAndVals, Expire) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_set(UserId, TargetName, ContextName, VarsAndVals, Expire, ExtraInfo) -> {ok, ReqId} | {error, Reason}</name>
+      <name>async_set(UserId, TargetName, VarsAndVals, SendOpts) -> {ok, ReqId} | {error, Reason}</name>
       <fsummary>Asynchronous <c>set-request</c></fsummary>
       <type>
         <v>UserId = term()</v>
         <v>TargetName = target_name()</v>
         <v>VarsAndVals = vars_and_vals()</v>
-        <v>Expire = integer()</v>
-        <v>ExtraInfo = term()</v>
+        <v>SendOpts = send_opts()</v>
+        <v>send_opts() = [send_opt()]</v>
+        <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v>
         <v>ReqId = term()</v>
         <v>Reason = term()</v>
       </type>
       <desc>
         <p>Asynchronous <c>set-request</c>. </p>
-        <p>The reply will be delivered to the user through a call
-          to the snmpm_user callback function <c>handle_pdu</c>.</p>
-        <p>The <c>Expire</c> time indicates for how long the request is 
-          valid (after which the manager is free to delete it).</p>
-        <p>When <em>var_and_val()</em> is <em>{oid(), value()}</em>, the
-          manager makes an educated guess based on the loaded mibs. </p>
-        <p><c>ExtraInfo</c> is an opaque data structure passed on to
-          the net-if process. The net-if process included in this
-          application makes no use of this info, so the only use for it
-          in such a configuration (when using the built in net-if) would
-          be tracing.</p>
+
+	<p>The reply will be delivered to the user through a call
+	to the snmpm_user callback function <c>handle_pdu</c>.</p>
+
+	<p>The send option <c>timeout</c> specifies for how long the request is 
+	valid (after which the manager is free to delete it).</p>
+
+	<p>When <em>var_and_val()</em> is <em>{oid(), value()}</em>, the
+	manager makes an educated guess based on the loaded mibs. </p>
+
+	<p>The send option <c>extra</c> specifies an opaque data structure 
+	passed on to the net-if process. The net-if process included in this
+	application makes no use of this info, so the only use for it
+	in such a configuration (when using the built in net-if) would
+	be tracing.</p>
+	
+	<p>Some of the send options (<c>community</c>, <c>sec_model</c>, 
+	<c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) 
+	are <c>override options</c>. That is,
+	for <em>this</em> request, they override any configuration done 
+	when the agent was registered. </p>
 
         <marker id="sync_get_bulk"></marker>
       </desc>
@@ -702,36 +770,53 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
 
     <func>
       <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, ContextName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, ContextName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
-      <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, ContextName, Oids, Timeout, ExtraInfo) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
+      <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, Oids, SendOpts) -> {ok, SnmpReply, Remaining} | {error, Reason}</name>
       <fsummary>Synchronous <c>get-bulk-request</c></fsummary>
       <type>
         <v>UserId = term()</v>
         <v>TargetName = target_name()</v>
         <v>NonRep = integer()</v>
         <v>MaxRep = integer()</v>
-        <v>ContextName = string()</v>
         <v>Oids = [oid()]</v>
-        <v>Timeout = integer()</v>
-        <v>ExtraInfo = term()</v>
+        <v>SendOpts = send_opts()</v>
+        <v>send_opts() = [send_opt()]</v>
+        <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v>
         <v>SnmpReply = snmp_reply()</v>
         <v>Remaining = integer()</v>
-        <v>Reason = {send_failed, ReqId, R} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v>
+        <v>Reason = {send_failed, ReqId, ActualReason} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v>
+        <v>ReqId = term()</v>
+        <v>ActualReason = term()</v>
+        <v>SecInfo = [sec_info()]</v>
+        <v>sec_info() = {sec_tag(), ExpectedValue, ReceivedValue}</v>
+        <v>sec_tag() = atom()</v>
+        <v>ExpectedValue = ReceivedValue = term()</v>
+        <v>SnmpInfo = term()</v>
       </type>
       <desc>
         <p>Synchronous <c>get-bulk-request</c> (See RFC1905).</p>
-        <p><c>Remaining</c> time of the given or default timeout time.</p>
+
+        <p><c>Remaining</c> is the remaining time of the given (or default) 
+	timeout time.</p>
+
         <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that
-          the net_if process failed to send the message. This could happen
-          because of any number of reasons, i.e. encoding error. <em>R</em> 
-          is the actual reason in this case. </p>
-        <p><c>ExtraInfo</c> is an opaque data structure passed on to
-          the net-if process. The net-if process included in this
-          application makes no use of this info, so the only use for it
-          in such a configuration (when using the built in net-if) would
-          be tracing.</p>
+	the net_if process failed to send the message. This could happen
+	because of any number of reasons, i.e. encoding error. 
+	<em>ActualReason</em> is the actual reason in this case. </p>
+
+	<p>The send option <c>extra</c> specifies an opaque data structure 
+	passed on to the net-if process. The net-if process included in this
+	application makes no use of this info, so the only use for it
+	in such a configuration (when using the built in net-if) would
+	be tracing.</p>
+	
+	<p>Some of the send options (<c>community</c>, <c>sec_model</c>, 
+	<c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) 
+	are <c>override options</c>. That is,
+	for <em>this</em> request, they override any configuration done 
+	when the agent was registered. </p>
+
+	<p>For <c>SnmpInfo</c>, see the user callback function 
+	<seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p>
 
         <marker id="async_get_bulk"></marker>
       </desc>
@@ -739,29 +824,40 @@ priv_key = [integer()]   (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
 
     <func>
       <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, Oids) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, ContextName, Oids) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, ContextName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name>
-      <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, ContextName, Oids, Expire, ExtraInfo) -> {ok, ReqId} | {error, Reason}</name>
+      <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, Oids, SendOpts) -> {ok, ReqId} | {error, Reason}</name>
       <fsummary>Asynchronous <c>get-bulk-request</c></fsummary>
       <type>
         <v>UserId = term()</v>
         <v>TargetName = target_name()</v>
         <v>NonRep = integer()</v>
         <v>MaxRep = integer()</v>
-        <v>ContextName = string()</v>
         <v>Oids = [oid()]</v>
-        <v>Expire = integer()</v>
-        <v>ExtraInfo = term()</v>
+        <v>SendOpts = send_opts()</v>
+        <v>send_opts() = [send_opt()]</v>
+        <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v>
         <v>ReqId = integer()</v>
         <v>Reason = term()</v>
       </type>
       <desc>
         <p>Asynchronous <c>get-bulk-request</c> (See RFC1905).</p>
+
         <p>The reply will be delivered to the user through a call
-          to the snmpm_user callback function <c>handle_pdu</c>.</p>
-        <p>The <c>Expire</c> time indicates for how long the request is 
-          valid (after which the manager is free to delete it).</p>
+	to the snmpm_user callback function <c>handle_pdu</c>.</p>
+
+        <p>The send option <c>timeout</c> specifies for how long the request is 
+	valid (after which the manager is free to delete it).</p>
+
+        <p>The send option <c>extra</c> specifies an opaque data structure 
+	passed on to the net-if process. The net-if process included in this
+	application makes no use of this info, so the only use for it
+	in such a configuration (when using the built in net-if) would
+	be tracing.</p>
+	
+	<p>Some of the send options (<c>community</c>, <c>sec_model</c>, 
+	<c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) 
+	are <c>override options</c>. That is,
+	for <em>this</em> request, they override any configuration done 
+	when the agent was registered. </p>
 
         <marker id="cancel_async_request"></marker>
       </desc>