<SUBMISSION>
<ACCESSION-NUMBER>0001168404-03-000160
<TYPE>4/A
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20030522
<FILING-DATE>20030917
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>CARTER LARRY R
<CIK>0001198043
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4/A
<ACT>34
<FILE-NUMBER>000-18225
<FILM-NUMBER>03900151
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>CISCO SYSTEMS INC
<CITY>SAN JOSE
<STATE>CA
<ZIP>95134-1706
</BUSINESS-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>CISCO SYSTEMS INC
<CIK>0000858877
<ASSIGNED-SIC>3576
<IRS-NUMBER>770059951
<STATE-OF-INCORPORATION>CA
<FISCAL-YEAR-END>0731
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>170 WEST TASMAN DR
<CITY>SAN JOSE
<STATE>CA
<ZIP>95134-1706
<PHONE>4085264000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>225 WEST TASMAN DR
<CITY>SAN JOSE
<STATE>CA
<ZIP>95134-1706
</MAIL-ADDRESS>
</ISSUER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4/A</documentType><periodOfReport>2003-05-22</periodOfReport><dateOfOriginalSubmission>2003-05-27</dateOfOriginalSubmission>
    <issuer>
        <issuerCik>0000858877</issuerCik>
        <issuerName>CISCO SYSTEMS INC</issuerName>
        <issuerTradingSymbol>CSCO</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001198043</rptOwnerCik>
            <rptOwnerName>CARTER LARRY R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>170 WEST TASMAN DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN JOSE</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95134-1706</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>SVP, Office of the President</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>2900</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>by Trust</value><footnoteId id="F1"/></natureOfOwnership></ownershipNature></nonDerivativeHolding></nonDerivativeTable><footnotes><footnote id="F1">This Amended Form 4 is being filed solely to report the Reporting Person's additional holdings of 2,900 shares which have been previously disclosed and should have appeared on the Form 4 dated 05/27/03 but for a software bug with the EDGAR filing system.</footnote></footnotes><remarks/><ownerSignature><signatureName>/s/ Larry  R. Carter</signatureName><signatureDate>2003-09-17</signatureDate></ownerSignature></ownershipDocument>

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