diff options
Diffstat (limited to 'lib/snmp/doc/src/snmpa_network_interface_filter.xml')
| -rw-r--r-- | lib/snmp/doc/src/snmpa_network_interface_filter.xml | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/lib/snmp/doc/src/snmpa_network_interface_filter.xml b/lib/snmp/doc/src/snmpa_network_interface_filter.xml index e08a26ed92..eb640e1bc3 100644 --- a/lib/snmp/doc/src/snmpa_network_interface_filter.xml +++ b/lib/snmp/doc/src/snmpa_network_interface_filter.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2007</year><year>2013</year> + <year>2007</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -58,10 +58,10 @@ on two levels: </p> <list type="bulleted"> <item> - <p>The first level is at the UDP entry / exit point, i.e. - immediately after the receipt of the message, before any message + <p>The first level is at the transport entry / exit point, i.e. + immediately after the receipt of the message before any message processing is done (accept_recv) and - immediately before sending the message, after all message + immediately before sending the message after all message processing is done (accept_send).</p> </item> <item> @@ -78,6 +78,12 @@ <seealso marker="snmp_app#configuration_params">req_limit</seealso> and the function <seealso marker="snmpa#register_notification_filter">register_notification_filter</seealso>. </p> + <p>Legacy network interface filter modules used arguments on the form + <c>(IpAddr, PortNumber,...)</c> instead of + <c>(Domain, Addr, ...)</c>, and if the SNMP agent is run without + changing the configuration to use transport domains + the network interface filter will still get + the old arguments and work as before.</p> </description> <section> @@ -88,15 +94,17 @@ pdu_type() = 'get-request' | 'get-next-request' | 'get-response' | 'set-request' | trap | 'get-bulk-request' | 'inform-request' | report </code> + <p>See also the <seealso marker="snmpa_conf#types"> + data types in <c>snmpa_conf</c></seealso>.</p> <marker id="accept_recv"></marker> </section> <funcs> <func> - <name>accept_recv(Ip, Port) -> boolean()</name> + <name>accept_recv(Domain, Addr) -> boolean()</name> <fsummary>Shall the received message be accepted</fsummary> <type> - <v>Ip = ip_address()</v> - <v>Port = port()</v> + <v>Domain = transportDomain()</v> + <v>Addr = transportAddressWithPort()</v> </type> <desc> <p>Called at the reception of a message (before <em>any</em> processing @@ -107,11 +115,11 @@ pdu_type() = 'get-request' | 'get-next-request' | 'get-response' | </desc> </func> <func> - <name>accept_send(Ip, Port) -> boolean()</name> + <name>accept_send(Domain, Addr) -> boolean()</name> <fsummary>Shall the message be sent</fsummary> <type> - <v>Ip = ip_address()</v> - <v>Port = port()</v> + <v>Domain = transportDomain()</v> + <v>Addr = transportAddressWithPort()</v> </type> <desc> <p>Called before the sending of a message (after <em>all</em> processing @@ -122,11 +130,11 @@ pdu_type() = 'get-request' | 'get-next-request' | 'get-response' | </desc> </func> <func> - <name>accept_recv_pdu(Ip, Port, PduType) -> boolean()</name> + <name>accept_recv_pdu(Domain, Addr, PduType) -> boolean()</name> <fsummary>Shall the received pdu be accepted</fsummary> <type> - <v>Ip = ip_address()</v> - <v>Port = port()</v> + <v>Domain = transportDomain()</v> + <v>Addr = transportAddressWithPort()</v> <v>PduType = pdu_type()</v> </type> <desc> @@ -144,7 +152,9 @@ pdu_type() = 'get-request' | 'get-next-request' | 'get-response' | <type> <v>Targets = targets()</v> <v>targets() = [target()]</v> - <v>target() = {ip_address(), port()}</v> + <v>target() = {Domain, Addr}</v> + <v>Domain = transportDomain()</v> + <v>Addr = transportAddressWithPort()</v> <v>PduType = pdu_type() > 0</v> <v>Reply = boolean() | NewTargets</v> <v>NewTargets = targets()</v> @@ -155,7 +165,7 @@ pdu_type() = 'get-request' | 'get-next-request' | 'get-response' | <p>For the message to be discarded all together, the function <em>must</em> return <em>false</em>. </p> <p>Note that it is possible for this function to filter out targets - (but <em>not</em> add its own) by returning an updated + (but <em>not</em> to add its own) by returning an updated <c>Targets</c> list (<c>NewTargets</c>). </p> </desc> </func> |