-- ARISTA-IF-MIB: Arista structure of interface management information
-- Copyright (c) 2014 Arista Networks, Inc.  All rights reserved.

ARISTA-IF-MIB DEFINITIONS ::= BEGIN

IMPORTS
    MODULE-IDENTITY, OBJECT-TYPE,
    TimeTicks, Gauge32, Counter32      FROM SNMPv2-SMI
    MODULE-COMPLIANCE, OBJECT-GROUP    FROM SNMPv2-CONF
    DisplayString                      FROM SNMPv2-TC
    ifIndex                            FROM IF-MIB
    CounterBasedGauge64                FROM HCNUM-TC
    aristaMibs                         FROM ARISTA-SMI-MIB;

aristaIfMIB MODULE-IDENTITY
    LAST-UPDATED "202103100000Z"
    ORGANIZATION "Arista Networks, Inc."
    CONTACT-INFO
        "Arista Networks, Inc.

         Postal: 5453 Great America Parkway
                 Santa Clara, CA 95054

         Tel: +1 408 547-5500

         E-mail: snmp@arista.com"
    DESCRIPTION
            "The MIB module for reporting additional interface statistics
            on Arista devices."
    REVISION      "202103100000Z"
    DESCRIPTION
            "Added Dot1X dropped packet statistics to aristaIfTable."
    REVISION      "202101210000Z"
    DESCRIPTION
            "Updated aristaIfTable to include interface error disabled state."
    REVISION      "201410090000Z"
    DESCRIPTION
            "Initial version."
    ::= { aristaMibs 15 }


aristaIf OBJECT IDENTIFIER ::= { aristaIfMIB 1 }

aristaIfTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AristaIfEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
                "This table contains additional interface statistics not
                contained in the IF-MIB."
    ::= { aristaIf 1 }

aristaIfEntry OBJECT-TYPE
    SYNTAX      AristaIfEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
                "An entry containing statistics for a given interface."
    INDEX   { ifIndex }
    ::= { aristaIfTable 1 }

AristaIfEntry ::= SEQUENCE {
    aristaIfCounterLastUpdated        TimeTicks,
    aristaIfRateInterval              TimeTicks,
    aristaIfInPktRate                 Gauge32,
    aristaIfOutPktRate                Gauge32,
    aristaIfInOctetRate               CounterBasedGauge64,
    aristaIfOutOctetRate              CounterBasedGauge64,
    aristaIfRatesLastUpdated          TimeTicks,
    aristaIfOperStatusChanges         Counter32,
    aristaIfInAclDrops                Counter32,
    aristaIfErrDisabledReason         DisplayString,
    aristaIfDot1xEapolPortDrops       Counter32,
    aristaIfDot1xEapolHostDrops       Counter32,
    aristaIfDot1xMbaHostDrops         Counter32
}

aristaIfCounterLastUpdated OBJECT-TYPE
    SYNTAX      TimeTicks
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The value of sysUpTime at which the counters in the ifTable and ifXTable
        were sampled from the hardware."
    ::= { aristaIfEntry 1 }

aristaIfRateInterval OBJECT-TYPE
    SYNTAX      TimeTicks
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The amount of time over which the aristaIf*Rate values
        are averaged for this interface."
    ::= { aristaIfEntry 2 }

aristaIfInPktRate OBJECT-TYPE
    SYNTAX      Gauge32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The rate, in packets per second, of packets inbound on
        this interface, averaged over aristaIfRateInterval."
    ::= { aristaIfEntry 3 }

aristaIfOutPktRate OBJECT-TYPE
    SYNTAX      Gauge32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The rate, in packets per second, of packets outbound on
        this interface, averaged over aristaIfRateInterval."
    ::= { aristaIfEntry 4 }

aristaIfInOctetRate OBJECT-TYPE
    SYNTAX      CounterBasedGauge64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The rate, in octets per second, of data inbound on
        this interface, averaged over aristaIfRateInterval."
    ::= { aristaIfEntry 5 }

aristaIfOutOctetRate OBJECT-TYPE
    SYNTAX      CounterBasedGauge64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The rate, in octets per second, of data inbound on
        this interface, averaged over aristaIfRateInterval."
    ::= { aristaIfEntry 6 }

aristaIfRatesLastUpdated OBJECT-TYPE
    SYNTAX      TimeTicks
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The value of sysUpTime at which the aristaIf*Rate gauges were
        last calculated."
    ::= { aristaIfEntry 7 }

aristaIfOperStatusChanges OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of times since system boot that ifOperStatus has
        changed."
    ::= { aristaIfEntry 8 }

aristaIfInAclDrops OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of inbound packets dropped because of an
        Access Control List (ACL).

        Discontinuities in the value of this counter can occur at
        re-initialization of the management system, and at other
        times as indicated by the value of
        ifCounterDiscontinuityTime."
    ::= { aristaIfEntry 9 }

aristaIfErrDisabledReason OBJECT-TYPE
    SYNTAX      DisplayString (SIZE (0..255))
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "If the interface has been disabled due to an error, this object
        contains a textual string that represents the reason for being
        disabled. Otherwise, this object contains an empty string.

        As an example: When a port-channel interface is administratively
        shut down, all member interfaces will be error-disabled. In this
        case, the reason string will be 'port-channel-shutdown'."
    ::= { aristaIfEntry 10 }

aristaIfDot1xEapolPortDrops OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of inbound packets dropped because a 802.1X
        port configured for EAPoL is not authorized.

        Discontinuities in the value of this counter can occur at
        re-initialization of the management system, and at other
        times as indicated by the value of
        ifCounterDiscontinuityTime."
    ::= { aristaIfEntry 11 }

aristaIfDot1xEapolHostDrops OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of inbound packets dropped on a 802.1X port
        configured for EAPoL because the host is not
        authenticated.

        Discontinuities in the value of this counter can occur at
        re-initialization of the management system, and at other
        times as indicated by the value of
        ifCounterDiscontinuityTime."
    ::= { aristaIfEntry 12 }
    
aristaIfDot1xMbaHostDrops OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of inbound packets dropped on a 802.1X port
        configured for MBA because the host is not authenticated.

        Discontinuities in the value of this counter can occur at
        re-initialization of the management system, and at other
        times as indicated by the value of
        ifCounterDiscontinuityTime."
    ::= { aristaIfEntry 13 }

-- Conformance information
aristaIfConformance OBJECT IDENTIFIER ::= { aristaIfMIB 2 }

aristaIfGroups      OBJECT IDENTIFIER ::= { aristaIfConformance 1 }
aristaIfCompliances OBJECT IDENTIFIER ::= { aristaIfConformance 2 }

-- Compliance statements
aristaIfCompliance MODULE-COMPLIANCE
    STATUS      current
    DESCRIPTION
        "The compliance statement for Arista devices
        that implement the IF-MIB"

    MODULE -- this module
    MANDATORY-GROUPS { aristaIfAdditionalInformationGroup }
    ::= { aristaIfCompliances 1 }

-- Units of conformance
aristaIfAdditionalInformationGroup OBJECT-GROUP
    OBJECTS { aristaIfCounterLastUpdated, aristaIfRateInterval,
              aristaIfInPktRate, aristaIfOutPktRate,
              aristaIfInOctetRate, aristaIfOutOctetRate,
              aristaIfRatesLastUpdated, aristaIfOperStatusChanges,
              aristaIfInAclDrops, aristaIfErrDisabledReason,
              aristaIfDot1xEapolPortDrops, aristaIfDot1xEapolHostDrops,
              aristaIfDot1xMbaHostDrops }
    STATUS      current
    DESCRIPTION
        "A collection of objects providing additional information
        above and beyond what the IF-MIB provides, applicable to
        all network interfaces."
    ::= { aristaIfGroups 1 }

END