OKABENA PARTNERSHIP K
SC 13D/A, 1997-11-21
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<PAGE>
                                       
                     SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C. 20549

                                 SCHEDULE 13D

                 Under the Securities Exchange Act of 1934

                              (Amendment No. 6)*
                                       
                             CyberGuard Corporation
- -------------------------------------------------------------------------------
                                (Name of Issuer)

                                  Common Stock
- -------------------------------------------------------------------------------
                        (Title of Class of Securities)

                                   231910100
- -------------------------------------------------------------------------------
                                 (CUSIP Number)
                                       
                            Bruce C. Lueck, President
                        Okabena Investment Services, Inc.
                               5140 Norwest Center
              90 South Seventh Street, Minneapolis, MN 55402-4139
                                 (612) 339-7151
- -------------------------------------------------------------------------------
            (Name, Address and Telephone Number of Person Authorized
                      to receive Notices and Communications)
                                November 1, 1997
- -------------------------------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to 
report the acquisition which is the subject of this Schedule 13D, and is 
filing this schedule because of Rule 13d-1(b)(3) or (4), check the following 
box [ ].

Note: Six copies of this statement, including all exhibits, should be filed 
with the Commission.  See Rule 13d-1(a) for other parties to whom copies are 
to be sent.

*The remainder of this cover page should be filled out for a reporting 
person's initial filing on this form with respect to the subject class of 
securities, and for any subsequent amendment containing information which 
would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be 
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange 
Act of 1934 ("Act") or otherwise subject to the liabilities of that section 
of the Act but shall be subject to all other provisions of the Act (however, 
see the Notes).
                                       
                                  Page 1 of 7

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CUSIP No.  231910100
- -------------------------------------------------------------------------------

     (1)  Name of Reporting Person and I.R.S. Identification No.:

          Okabena Partnership K, a Minnesota general partnership    41-1642281
- -------------------------------------------------------------------------------
     (2)  Check the Appropriate Box if a Member of a Group
                                                                (a)       [   ]
                                                                (b)       [ X ]
- -------------------------------------------------------------------------------
     (3)  SEC Use Only
- -------------------------------------------------------------------------------
     (4)  Source of Funds

          WC
- -------------------------------------------------------------------------------
     (5)  Check if Disclosure of Legal Proceedings is Required Pursuant to 
          Items 2(d) or 2(e)                                    [   ]

          N/A
- -------------------------------------------------------------------------------
     (6)  Citizenship or Place of Organization

          Minnesota
- -------------------------------------------------------------------------------
Number of     (7)  Sole Voting Power          452,900 shares
Shares Bene-  -----------------------------------------------------------------
 ficially     (8)  Shared Voting Power          -0-
Owned by      -----------------------------------------------------------------
Each Report-  (9)  Sole Dispositive Power       -0-        
 ing Person   -----------------------------------------------------------------
  With:       (10) Shared Dispositive Power   452,900 shares
- -------------------------------------------------------------------------------
     (11) Aggregate Amount Beneficially Owned by Each Reporting Person

         452,900 shares
- -------------------------------------------------------------------------------
     (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares    
     [  ] 
          N/A                                                    
- -------------------------------------------------------------------------------
     (13) Percent of Class Represented by Amount in Row (11)
                         5.6%
- -------------------------------------------------------------------------------
     (14) Type of Reporting Person
    
          PN
                                 
                                 Page 2 of 7


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CUSIP No.  231910100
- -------------------------------------------------------------------------------

     (1)  Name of Reporting Person and I.R.S. Identification No.:

          Kohler Capital Management, Inc., a Minnesota corporation   41-1889625
- -------------------------------------------------------------------------------
     (2)  Check the Appropriate Box if a Member of a Group
                                                 (a)       [   ]
                                                 (b)       [ X ]
- -------------------------------------------------------------------------------
     (3)  SEC Use Only

- -------------------------------------------------------------------------------
     (4)  Source of Funds

          N/A                                                    
- -------------------------------------------------------------------------------
     (5)  Check if Disclosure of Legal Proceedings is Required Pursuant to 
          Items 2(d) or 2(e)                     [   ]

          N/A                                                     
- -------------------------------------------------------------------------------
     (6)  Citizenship or Place of Organization

          Minnesota                                               
- -------------------------------------------------------------------------------
Number of     (7)  Sole Voting Power           -0-    
Shares Bene-  -----------------------------------------------------------------
 ficially     (8)  Shared Voting Power         -0-
Owned by      -----------------------------------------------------------------
Each Report-  (9)  Sole Dispositive Power      -0-    
 ing Person   -----------------------------------------------------------------
  With:       (10) Shared Dispositive Power 452,900 shares
- -------------------------------------------------------------------------------
     (11) Aggregate Amount Beneficially Owned by Each Reporting Person

         452,900 shares
- -------------------------------------------------------------------------------
     (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares    
     [  ] 
          N/A                                                    
- -------------------------------------------------------------------------------
     (13) Percent of Class Represented by Amount in Row (11)
                         5.6%
- -------------------------------------------------------------------------------
     (14) Type of Reporting Person
    
          CO
                                       
                                  Page 3 of 7

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ITEM 1.  SECURITY AND ISSUER

         This Amendment No. 6 (the "Amendment") is filed with respect to the
common stock of CyberGuard Corporation (the "Issuer") and amends the original
Schedule 13D filed by Okabena Partnership K ("Partnership K") on December 21,
1995, Amendment No. 1 on February 9, 1996, Amendment No. 2 on May 24, 1996,
Amendment No. 3 on August 2, 1996, Amendment No. 4 on December 26, 1996 and
Amendment No. 5 on April 2, 1997, to reflect, among other things, the addition
of a Reporting Person, as set forth in Item 2 below.  The additional Reporting
Person and Partnership K are sometimes collectively referred to as the Reporting
Persons.

ITEM 2.  IDENTITY AND BACKGROUND

         (a) - (c).  Kohler Capital Management, Inc. ("KCM") has been engaged
by Okabena Investment Services, Inc., managing partner of Partnership K to
provide portfolio management services and investment advice to Partnership K. 
The principal office of KCM is Suite 500, Foshay Tower, Minneapolis, MN 55402. 
The Amendment also effects the withdrawal of Gary S. Kohler, the President of
KCM, as a partner of Partnership K as set forth in Exhibit A to the original
Schedule 13D.  Prior to the formation of KCM, Mr. Kohler was employed by and
served as a Vice President of Okabena Investment Services, Inc.

         (d) and (e).  During the last five years, neither of the Reporting
Persons has (i) been convicted in a criminal proceeding (excluding traffic
violations or similar misdemeanors) or (ii) been a party to a civil proceeding
of a judicial or administrative body of competent jurisdiction and as a result
of such proceeding was or is subject to a judgement, decree or final order
enjoining future violations of, or prohibiting or mandating activities subject
to, federal or state securities laws or finding any violation with respect to
such laws.

         (f)  U.S.

ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

         No change.

ITEM 4.  PURPOSE OF TRANSACTION
              
         No change.

ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER

         (a) and (b)  See Schedule 13D cover page, rows (7) through (11)
inclusive and (13).  In a filing with the Securities and Exchange Commission,
the Issuer indicates that as of October 31, 1997, it had 8,025,557 shares
outstanding.

         (c), (d) and (e) Not applicable. 


                                     Page 4 of 7

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ITEM 6.  CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS 
WITH RESPECT TO SECURITIES OF THE ISSUER

         KCM and Okabena Investment Services, Inc., managing partner of
Partnership K, are parties to an investment advisory agreement, pursuant to
which KCM is granted discretionary authority to purchase and sell securities in
the Partnership K portfolio.  KCM does not have voting rights with respect to
securities held in the Partnership K portfolio.

ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS

         Exhibit A:  A copy of the written agreement relating to the filing of
a joint statement as required by Rule 13d-1(f)(1) under the Securities 
Exchange Act of 1934, as amended.





                                     Page 5 of 7


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                                      SIGNATURES

              After reasonable inquiry and to the best of my knowledge and
belief, I certify that the information set forth in this statement is true,
complete and correct.

    
Date: November 18, 1997                OKABENA PARTNERSHIP K
                                       By: Okabena Investment Services, Inc.
                                           Its Managing Partner

                                       By: /s/ Bruce C. Lueck                 
                                          ------------------------------------
                                           Bruce C. Lueck, 
President




Date: November 18, 1997                KOHLER CAPITAL MANAGEMENT, INC.
                                  

                                       By: /s/ Gary S. Kohler                 
                                          ------------------------------------
                                           Gary S. Kohler, President


  






                                     Page 6 of 7

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                                        EXHIBIT A                       
                                           
                                JOINT FILING AGREEMENT
                                           
                                           
    In accordance with Rule 13d-1(f)(1) promulgated under the Securities 
Exchange Act of 1934, as amended, the undersigned agree that this Amendment 
to Schedule 13D dated November 18, 1997, relating to CyberGuard Corporation 
shall be filed jointly on behalf of each of the undersigned and that this 
Agreement may be included as an Exhibit to such joint filing.


Date: November 18, 1997                OKABENA PARTNERSHIP K
                                       By: Okabena Investment Services, Inc.
                                           Its Managing Partner

                                       By: /s/ Bruce C. Lueck
                                           -------------------------------
                                           Bruce C. Lueck,  President




Date: November 18, 1997                KOHLER CAPITAL MANAGEMENT, INC.
                                  

                                       By: /s/ Gary S. Kohler            
                                           -------------------------------
                                           Gary S. Kohler,  President







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