<SUBMISSION>
<ACCESSION-NUMBER>0001241404-04-000017
<TYPE>3
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20040226
<FILING-DATE>20040227
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MOORE ALICIA JAYNE
<CIK>0001281217
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>3
<ACT>34
<FILE-NUMBER>000-25711
<FILM-NUMBER>04637229
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>3585 MONROE STREET
<CITY>SANTA CLARA
<STATE>CA
<ZIP>95051
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>EXTREME NETWORKS INC
<CIK>0001078271
<ASSIGNED-SIC>3576
<IRS-NUMBER>770430270
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0630
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>3585 MONROE STREET
<CITY>SANTA CLARA
<STATE>CA
<ZIP>95051
<PHONE>4085792800
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>3585 MONROE STREET
<CITY>SANTA CLARA
<STATE>CA
<ZIP>95051
</MAIL-ADDRESS>
</ISSUER>
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<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2004-02-26</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001078271</issuerCik>
        <issuerName>EXTREME NETWORKS INC</issuerName>
        <issuerTradingSymbol>EXTR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001281217</rptOwnerCik>
            <rptOwnerName>MOORE ALICIA JAYNE</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O EXTREME NETWORKS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>3585 MONROE STREET</rptOwnerStreet2>
            <rptOwnerCity>SANTA CLARA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95051</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP General Counsel</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Alicia J. Moore</signatureName>
        <signatureDate>2004-02-27</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
