-- extracted from draft-decnodder-ancp-mib-an-00.txt -- at Tue Oct 10 06:07:13 2006 ANCP-AN-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, Counter32, Unsigned32, mib-2, TimeTicks, NOTIFICATION-TYPE FROM SNMPv2-SMI -- [RFC2578] InetAddressType, InetAddress, InetPortNumber FROM INET-ADDRESS-MIB -- [RFC4001] MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP FROM SNMPv2-CONF -- [RFC2580] GsmpVersion, GsmpNameType, GsmpPartitionIdType FROM GSMP-MIB -- [RFC3295] RowStatus, TEXTUAL-CONVENTION FROM SNMPv2-TC; -- [RFC2579] ancpAnMIB MODULE-IDENTITY LAST-UPDATED "200610030000Z" -- 3 October 2006 ORGANIZATION "IETF ANCP Working Group" CONTACT-INFO " Editors: Stefaan De Cnodder Alcatel Postal: Copernicuslaan 50 B-2018 Antwerp Belgium EMail: stefaan.de_cnodder@alcatel.be Phone: +32 3 240 85 15 Moti Morgenstern ECI Telecom Ltd. Postal: 30 Hasivim St. Petach Tikva 49517, Israel. Email: moti.morgenstern@ecitele.com Phone: +972 3 926 6258 " DESCRIPTION "The MIB module for entities implementing the access node side of the Access Node Control Protocol (ANCP). Copyright (C) The Internet Society (2006). Initial version as published in RFC yyyy; for full legal notices see the RFC itself." -- RFC Ed.: replace yyyy with actual RFC number & remove this note REVISION "200610030000Z" -- 3 October 2006 DESCRIPTION "Initial version as published in RFC yyyy." -- RFC Ed.: replace yyyy with actual RFC number & remove this note ::= { mib-2 xxx } -- The value xxx to be assigned by IANA. ancpNotifications OBJECT IDENTIFIER ::= { ancpAnMIB 0 } ancpAnObjects OBJECT IDENTIFIER ::= { ancpAnMIB 1 } ancpAnConformance OBJECT IDENTIFIER ::= { ancpAnMIB 2 } GsmpSubVersion ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "The subversion numbers defined for the GSMP protocol." SYNTAX Unsigned32 AnSessionCapabilities ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "ANCP capabilities supported by the DSLAM. The following capabilities are available: topologyDiscovery (0)- Access Topology Discovery lineConfig (1) - Line Configuration multicast (2) - Multicast l2Oam (3) - Layer 2 OAM A bit set means the associated capability is supported." SYNTAX BITS { topologyDiscovery (0), lineConfig (1), multicast (2), l2Oam (3) } ancpAnNextSessionId OBJECT-TYPE SYNTAX Unsigned32 (0..255) MAX-ACCESS read-only STATUS current DESCRIPTION "The object reports the next index (potential value of ancpAnSessionConfigSessionId) which is available for creating a new row in ancpAnSessionConfigTable. If no such value is available (e.g., the table is full or any other reason) the object reports '0' (zero). An available value V becomes unavailable when a row is actually created with ancpAnSessionConfigSessionId=V and until then consecutive GET commands with this object may return the same value V. Note that eventually only one row creation with the value I can succeed. An unavailable value V becomes available again when a row with ancpAnSessionConfigSessionId=V in ancpAnSessionConfigTable is deleted." ::= { ancpAnObjects 1 } ancpAnSessionConfigTable OBJECT-TYPE SYNTAX SEQUENCE OF AncpAnSessionConfigEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table represents the ANCP sessions in the access node. An entry in this table needs to be configured (created) before an ANCP session might be started." ::= { ancpAnObjects 2 } ancpAnSessionConfigEntry OBJECT-TYPE SYNTAX AncpAnSessionConfigEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry in the table showing the data for a specific actual or yet to be established session. If partitions are used, one session corresponds to one specific access node partition." INDEX { ancpAnSessionConfigSessionId } ::= { ancpAnSessionConfigTable 1 } AncpAnSessionConfigEntry ::= SEQUENCE { ancpAnSessionConfigSessionId Unsigned32, ancpAnSessionConfigRowStatus RowStatus, ancpAnSessionConfigGsmpVersion GsmpVersion, ancpAnSessionConfigGsmpSubVersion GsmpSubVersion, ancpAnSessionConfigEncapsulationType INTEGER, ancpAnSessionConfigCapabilities AnSessionCapabilities, ancpAnSessionConfigAliveTimer Unsigned32, ancpAnSessionConfigPortReportShaper Unsigned32, ancpAnSessionConfigAggregateReportShaper Unsigned32, ancpAnSessionConfigTransportRetryTimer Unsigned32, ancpAnSessionConfigGsmpRetryTimer Unsigned32, ancpAnSessionConfigAnName GsmpNameType, ancpAnSessionConfigPartitionId GsmpPartitionIdType, ancpAnSessionConfigWindowSize Unsigned32, ancpAnSessionConfigNasIpAddressType InetAddressType, ancpAnSessionConfigNasIpAddress InetAddress, ancpAnSessionConfigEncapPortNumber InetPortNumber } ancpAnSessionConfigSessionId OBJECT-TYPE SYNTAX Unsigned32 (1..255) MAX-ACCESS not-accessible STATUS current DESCRIPTION "A system generated index to distinguish between different sessions. Session may be actually established or just potential." ::= { ancpAnSessionConfigEntry 1 } ancpAnSessionConfigRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "An object that allows entries in this table to be created and deleted using the RowStatus convention." ::= { ancpAnSessionConfigEntry 2 } ancpAnSessionConfigGsmpVersion OBJECT-TYPE SYNTAX GsmpVersion MAX-ACCESS read-create STATUS current DESCRIPTION "The maximum version number of the GSMP protocol that may be used in this session. The value of this object is persistent." DEFVAL { 3 } ::= { ancpAnSessionConfigEntry 3 } ancpAnSessionConfigGsmpSubVersion OBJECT-TYPE SYNTAX GsmpSubVersion MAX-ACCESS read-create STATUS current DESCRIPTION "The maximum subversion number of the GSMP protocol that may be used in this session. The value of this object is persistent." DEFVAL { 1 } ::= { ancpAnSessionConfigEntry 4 } ancpAnSessionConfigEncapsulationType OBJECT-TYPE SYNTAX INTEGER { tcp(1) } MAX-ACCESS read-create STATUS current DESCRIPTION "Required encapsulation for this session. The value of this object is persistent." DEFVAL { tcp } ::= { ancpAnSessionConfigEntry 5 } ancpAnSessionConfigCapabilities OBJECT-TYPE SYNTAX AnSessionCapabilities MAX-ACCESS read-create STATUS current DESCRIPTION "ANCP capabilities supported by the DSLAM in this session. A zero value means no capabilities are supported. The value of this object is persistent." DEFVAL { { topologyDiscovery, l2Oam } } ::= { ancpAnSessionConfigEntry 6 } ancpAnSessionConfigAliveTimer OBJECT-TYPE SYNTAX Unsigned32(1..255) UNITS "tenths of a second" MAX-ACCESS read-create STATUS current DESCRIPTION "The timer specifies the nominal time between periodic adjacency protocol messages generated by the access node. It is a constant for the duration of a GSMP session. The timer is specified in units of 100ms. The value of this object is persistent." DEFVAL { 100 } ::= { ancpAnSessionConfigEntry 7 } ancpAnSessionConfigPortReportShaper OBJECT-TYPE SYNTAX Unsigned32(1..255) UNITS "tenths of a second" MAX-ACCESS read-create STATUS current DESCRIPTION "The timer specifies the nominal time between 2 EventReport messages related to the same port. It is a constant for the duration of a GSMP session. The timer is specified in units of 100ms. The value of this object is persistent." DEFVAL { 10 } ::= { ancpAnSessionConfigEntry 8 } ancpAnSessionConfigAggregateReportShaper OBJECT-TYPE SYNTAX Unsigned32(1..2550) UNITS "hundredths of a second" MAX-ACCESS read-create STATUS current DESCRIPTION "The timer specifies the nominal time between 2 EventReport messages related to any port. It is a constant for the duration of a GSMP session. The timer is specified in units of 10ms. The value of this object is persistent." DEFVAL { 10 } ::= { ancpAnSessionConfigEntry 9 } ancpAnSessionConfigTransportRetryTimer OBJECT-TYPE SYNTAX Unsigned32(0..255) UNITS "tenths of a second" MAX-ACCESS read-create STATUS current DESCRIPTION "The timer specifies the nominal time between 2 transport connection setup attempts done by the access node. The transport protocol is specified in ancpAnSessionConfigEncapsulationType. The timer is specified in units of 100ms. A value 0 means that the access node will NOT initiate nor setup the transport connection. The value of this object is persistent." DEFVAL { 10 } ::= { ancpAnSessionConfigEntry 10 } ancpAnSessionConfigGsmpRetryTimer OBJECT-TYPE SYNTAX Unsigned32(0..255) UNITS "tenths of a second" MAX-ACCESS read-create STATUS current DESCRIPTION "The timer specifies the nominal time between 2 ANCP connection setup attempts. The timer is specified in units of 100ms. A value 0 means that the access node will NOT spontaneously trigger an ANCP session. Whatever the setting of this timer, the access node shall always listen for ANCP session setup. The value of this object is persistent." DEFVAL { 10 } ::= { ancpAnSessionConfigEntry 11 } ancpAnSessionConfigAnName OBJECT-TYPE SYNTAX GsmpNameType MAX-ACCESS read-create STATUS current DESCRIPTION "The name of the access node. The first three octets must be an Organizationally Unique Identifier (OUI) that identifies the manufacturer of the access node. This can be (one of) the MAC address(es) of the access node on the network side. It may not change during the ANCP session. When set to zero, the access node shall autonomously decide on using the most appropriate MAC address of the access node. Then the actually used access node name can be read from ancpAnCurrentSessionAnName. The value of this object is persistent." DEFVAL { "0" } ::= { ancpAnSessionConfigEntry 12 } ancpAnSessionConfigPartitionId OBJECT-TYPE SYNTAX GsmpPartitionIdType MAX-ACCESS read-create STATUS current DESCRIPTION "The Id for this session's specific access node partition. If partitions are not used, this object is 0. The value of this object is persistent." ::= { ancpAnSessionConfigEntry 13 } ancpAnSessionConfigWindowSize OBJECT-TYPE SYNTAX Unsigned32(1..65535) MAX-ACCESS read-create STATUS current DESCRIPTION "The maximum number of unacknowledged request messages that may be transmitted by the controller without the possibility of loss. This field is used to prevent request messages from being lost in the access node because of overflow in the receive buffer. The field is a hint to the controller. The value of this object is persistent." DEFVAL { 10 } ::= { ancpAnSessionConfigEntry 14 } ancpAnSessionConfigNasIpAddressType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-create STATUS current DESCRIPTION "The type of address in ancpAnSessionConfigNasIpAddress. The value of this object is persistent." DEFVAL { ipv4 } ::= { ancpAnSessionConfigEntry 15 } ancpAnSessionConfigNasIpAddress OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS read-create STATUS current DESCRIPTION "The IP address used for the ANCP session peer (NAS). The value of this object is persistent." ::= { ancpAnSessionConfigEntry 16 } ancpAnSessionConfigEncapPortNumber OBJECT-TYPE SYNTAX InetPortNumber MAX-ACCESS read-create STATUS current DESCRIPTION "The port number used for the transport protocol establishment to the ANCP peer. The value of this object is persistent." DEFVAL { 6068 } ::= { ancpAnSessionConfigEntry 17 } ancpAnCurrentSessionTable OBJECT-TYPE SYNTAX SEQUENCE OF AncpAnCurrentSessionEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table gives actual information of the sessions in the access node. A row in this table is created when the corresponding row in the ancpAnSessionConfigTable is activated. A row in this table is deleted when the corresponding row in the ancpAnSessionConfigTable is deleted." ::= { ancpAnObjects 3 } ancpAnCurrentSessionEntry OBJECT-TYPE SYNTAX AncpAnCurrentSessionEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry in the table showing the data for a specific actual session." INDEX { ancpAnSessionConfigSessionId } ::= { ancpAnCurrentSessionTable 1 } AncpAnCurrentSessionEntry ::= SEQUENCE { ancpAnCurrentSessionState INTEGER, ancpAnCurrentSessionGsmpVersion GsmpVersion, ancpAnCurrentSessionGsmpSubVersion GsmpSubVersion, ancpAnCurrentSessionAnName GsmpNameType, ancpAnCurrentSessionAnPartitionId GsmpPartitionIdType, ancpAnCurrentSessionNasName GsmpNameType, ancpAnCurrentSessionAnIpAddressType InetAddressType, ancpAnCurrentSessionAnIpAddress InetAddress, ancpAnCurrentSessionNasIpAddressType InetAddressType, ancpAnCurrentSessionNasIpAddress InetAddress, ancpAnCurrentSessionAnInstance Unsigned32, ancpAnCurrentSessionNasInstance Unsigned32, ancpAnCurrentSessionCapabilities AnSessionCapabilities, ancpAnCurrentSessionStartUptime TimeTicks, ancpAnCurrentSessionStatSentMessages Counter32, ancpAnCurrentSessionStatReceivedValidMessages Counter32, ancpAnCurrentSessionStatDiscardedMessages Counter32 } ancpAnCurrentSessionState OBJECT-TYPE SYNTAX INTEGER { null(1), synsent(2), synrcvd(3), estab(4) } MAX-ACCESS read-only STATUS current DESCRIPTION "The state of this session. The null (1) state is returned if the proper encapsulation data is not yet configured, if the row is not in active status or if the session is in NULL state as defined in the GSMP specification." ::= { ancpAnCurrentSessionEntry 1 } ancpAnCurrentSessionGsmpVersion OBJECT-TYPE SYNTAX GsmpVersion MAX-ACCESS read-only STATUS current DESCRIPTION "The actual version number of the GSMP protocol that is used in this session. This object has value 0 if ancpAnCurrentSessionState is not estab(4)." ::= { ancpAnCurrentSessionEntry 2 } ancpAnCurrentSessionGsmpSubVersion OBJECT-TYPE SYNTAX GsmpSubVersion MAX-ACCESS read-only STATUS current DESCRIPTION "The actual subversion number of the GSMP protocol that may be used in this session. This object has value 0 if ancpAnCurrentSessionState is not estab(4)." ::= { ancpAnCurrentSessionEntry 3 } ancpAnCurrentSessionAnName OBJECT-TYPE SYNTAX GsmpNameType MAX-ACCESS read-only STATUS current DESCRIPTION "The name of the access node used in this session. It should be the same as ancpAnSessionConfigAnName." ::= { ancpAnCurrentSessionEntry 4 } ancpAnCurrentSessionAnPartitionId OBJECT-TYPE SYNTAX GsmpPartitionIdType MAX-ACCESS read-only STATUS current DESCRIPTION "The Id for this session's specific access node partition. It should be the same as ancpAnSessionConfigPartitionId." ::= { ancpAnCurrentSessionEntry 5 } ancpAnCurrentSessionNasName OBJECT-TYPE SYNTAX GsmpNameType MAX-ACCESS read-only STATUS current DESCRIPTION "The name of the NAS as advertised in the adjacency message. This object has value 0 if ancpAnCurrentSessionState is not estab(4)." ::= { ancpAnCurrentSessionEntry 6 } ancpAnCurrentSessionAnIpAddressType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-only STATUS current DESCRIPTION "The type of address in ancpAnCurrentSessionAnIpAddress." ::= { ancpAnCurrentSessionEntry 7 } ancpAnCurrentSessionAnIpAddress OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP address used for the access node." ::= { ancpAnCurrentSessionEntry 8 } ancpAnCurrentSessionNasIpAddressType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-only STATUS current DESCRIPTION "The type of address in ancpAnCurrentSessionNasIpAddress." ::= { ancpAnCurrentSessionEntry 9 } ancpAnCurrentSessionNasIpAddress OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP address used for the ANCP session peer (NAS). It should be the same as ancpAnSessionConfigNasIpAddress." ::= { ancpAnCurrentSessionEntry 10 } ancpAnCurrentSessionAnInstance OBJECT-TYPE SYNTAX Unsigned32(0..16777215) MAX-ACCESS read-only STATUS current DESCRIPTION "The instance number used by the access node during this session. The Instance number is a 24-bit number that should be guaranteed to be unique within the recent past and to change when the link or node comes back up after going down. Zero is not a valid instance number. This object has value 0 if ancpAnCurrentSessionState is not estab(4)." ::= { ancpAnCurrentSessionEntry 11 } ancpAnCurrentSessionNasInstance OBJECT-TYPE SYNTAX Unsigned32(0..16777215) MAX-ACCESS read-only STATUS current DESCRIPTION "The instance number used by the NAS during this session. The Instance number is a 24-bit number that should be guaranteed to be unique within the recent past and to change when the link or node comes back up after going down. This object has value 0 if ancpAnCurrentSessionState is not estab(4)." ::= { ancpAnCurrentSessionEntry 12 } ancpAnCurrentSessionCapabilities OBJECT-TYPE SYNTAX AnSessionCapabilities MAX-ACCESS read-only STATUS current DESCRIPTION "The common ANCP capabilities supported by the DSLAM and NAS in this session. The object has the value 0 if no capabilities are supported or if ancpAnCurrentSessionState is not estab(4)." ::= { ancpAnCurrentSessionEntry 13 } ancpAnCurrentSessionStartUptime OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The value of sysUpTime when the session came to established state. This object has value 0 if ancpAnCurrentSessionState is not estab(4)." ::= { ancpAnCurrentSessionEntry 14 } ancpAnCurrentSessionStatSentMessages OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of messages that have been sent in this session by the access node. All ANCP messages pertaining to this session after the session came to established state shall be counted, also including adjacency protocol messages and failure response messages. The counter shall be reset when the session restarts." ::= { ancpAnCurrentSessionEntry 15 } ancpAnCurrentSessionStatReceivedValidMessages OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of messages that have been received and processed in this session by the access node. All ANCP messages pertaining to this session after the session came to established state shall be counted, also including adjacency protocol messages and failure response messages. The counter shall be reset when the session restarts." ::= { ancpAnCurrentSessionEntry 16 } ancpAnCurrentSessionStatDiscardedMessages OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of messages that in this session have been received and discarded for whatever reason by the access node. All ANCP messages pertaining to this session after the session came to established state shall be counted, also including adjacency protocol messages and failure response messages. The counter shall be reset when the session restarts." ::= { ancpAnCurrentSessionEntry 17 } -- -- Notifications -- ancpSessionDown NOTIFICATION-TYPE OBJECTS { ancpAnCurrentSessionAnIpAddressType, ancpAnCurrentSessionAnIpAddress, ancpAnCurrentSessionNasIpAddressType, ancpAnCurrentSessionNasIpAddress, ancpAnCurrentSessionAnInstance, ancpAnCurrentSessionNasInstance, ancpAnCurrentSessionStartUptime, ancpAnCurrentSessionStatSentMessages, ancpAnCurrentSessionStatReceivedValidMessages, ancpAnCurrentSessionStatDiscardedMessages } STATUS current DESCRIPTION "This notification is generated whenever an ANCP session goes down. A session can go down for several reasons: 1) The ANCP session can be deleted by a manager from the ancpAnSessionConfigTable, and hence it will also be removed from the ancpAnCurrentSessionTable. 2) The session can go operational down due to some malfunction in the network, the AN, or the NAS. In this case, the ANCP session will be still in the ancpAnSessionConfigTable and ancpAnCurrentSessionTable, but the ancpAnCurrentSessionState moves from the estab state to another state." ::= { ancpNotifications 1 } ancpSessionUp NOTIFICATION-TYPE OBJECTS { ancpAnCurrentSessionAnInstance } STATUS current DESCRIPTION "This notification is generated when an ANCP session enters the estab state as given by ancpAnCurrentSessionState. Since ancpAnCurrentSessionAnInstance identifies the ANCP session uniquely the other attributes can be derived from this attribute." ::= { ancpNotifications 2 } -- -- ANCP AN Compliance -- ancpAnGroups OBJECT IDENTIFIER ::= { ancpAnConformance 1 } ancpAnCompliances OBJECT IDENTIFIER ::= { ancpAnConformance 2 } ancpAnModuleCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement for agents that support the ANCP MIB for access nodes." MODULE -- this module MANDATORY-GROUPS { ancpAnConfigGroup, ancpAnCurrentGroup, ancpAnNotificationsGroup } ::= { ancpAnCompliances 1 } -- units of conformance ancpAnConfigGroup OBJECT-GROUP OBJECTS { ancpAnNextSessionId, ancpAnSessionConfigRowStatus, ancpAnSessionConfigGsmpVersion, ancpAnSessionConfigGsmpSubVersion, ancpAnSessionConfigEncapsulationType, ancpAnSessionConfigCapabilities, ancpAnSessionConfigAliveTimer, ancpAnSessionConfigPortReportShaper, ancpAnSessionConfigAggregateReportShaper, ancpAnSessionConfigTransportRetryTimer, ancpAnSessionConfigGsmpRetryTimer, ancpAnSessionConfigAnName, ancpAnSessionConfigPartitionId, ancpAnSessionConfigWindowSize, ancpAnSessionConfigNasIpAddressType, ancpAnSessionConfigNasIpAddress, ancpAnSessionConfigEncapPortNumber } STATUS current DESCRIPTION "These objects apply to the configuration of ANCP sessions in access nodes." ::= { ancpAnGroups 1 } ancpAnCurrentGroup OBJECT-GROUP OBJECTS { ancpAnCurrentSessionState, ancpAnCurrentSessionGsmpVersion, ancpAnCurrentSessionGsmpSubVersion, ancpAnCurrentSessionAnName, ancpAnCurrentSessionAnPartitionId, ancpAnCurrentSessionNasName, ancpAnCurrentSessionAnIpAddressType, ancpAnCurrentSessionAnIpAddress, ancpAnCurrentSessionNasIpAddressType, ancpAnCurrentSessionNasIpAddress, ancpAnCurrentSessionAnInstance, ancpAnCurrentSessionNasInstance, ancpAnCurrentSessionCapabilities, ancpAnCurrentSessionStartUptime, ancpAnCurrentSessionStatSentMessages, ancpAnCurrentSessionStatReceivedValidMessages, ancpAnCurrentSessionStatDiscardedMessages } STATUS current DESCRIPTION "These objects show the operational state of all ANCP sessions configured in the access node." ::= { ancpAnGroups 2 } ancpAnNotificationsGroup NOTIFICATION-GROUP NOTIFICATIONS { ancpSessionDown, ancpSessionUp } STATUS current DESCRIPTION "These notifications informs management stations about changes in the state of ANCP sessions." ::= { ancpAnGroups 3 } END -- -- Copyright (C) The Internet Society (2006). -- -- This document is subject to the rights, licenses and restrictions -- contained in BCP 78, and except as set forth therein, the authors -- retain all their rights. -- -- This document and the information contained herein are provided on an -- "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS -- OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE INTERNET -- ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, -- INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE -- INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED -- WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. -- -- -- Intellectual Property -- -- The IETF takes no position regarding the validity or scope of any -- Intellectual Property Rights or other rights that might be claimed to -- pertain to the implementation or use of the technology described in -- this document or the extent to which any license under such rights -- might or might not be available; nor does it represent that it has -- made any independent effort to identify any such rights. 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