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Conference 7.286::fddi

Title:FDDI - The Next Generation
Moderator:NETCAD::STEFANI
Created:Thu Apr 27 1989
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2259
Total number of notes:8590

1996.0. "DEMFA Errors Revisited" by CSC32::MARZULLA () Tue Mar 26 1996 10:49

    
    One of my customers (Bank of Bermuda) has been seeing intermittent 
    DEMFA failures. The DEMFAs they have are Rev. E08, ucode 2.0. They are 
    on 6 76XX and 5 64XX  type systems and interfaced to 
    DEChub/DECconcentrator 900 equipment.
    
    The errorlog entrties for these errors will be included below. It has
    been recommended by us to downgrade the DEMFA firmware to ver 1.4
    because it has resolved similar DEMFA errors we have seen but not
    exactly the ones documented below. This has brought up several
    questions from the customer and Field personel that I can't find
    answers for.
    
    Questions:
    1. Is the recommendation correct for these errors? Again the
       recommendation being to downgrade the DEMFAs to 1.4. 
    
    2. Are there any performance differences between the two versions?
    
    3. What are the definitive known problems with V1.4 and V2.0?
    
    4. What is the definition and impact of SMT 7.2 compliance?  What does
       "PMF GETs and SRFs" mean to them?   
    
    
    
    Is there a location in the net I can find releaase notes and such for
    these version of firmware?
    
    Thanks,
    Steve Marzulla
    
 ******************************* ENTRY     918.*******************************
 ERROR SEQUENCE 1964.                            LOGGED ON:        SID 0B000006
 DATE/TIME 20-FEB-1996 02:29:54.67                            SYS_TYPE 02400101
 SYSTEM UPTIME: 1 DAYS 14:34:38
 SCS NODE: BMDA                                                VAX/VMS V6.1

 DEVICE ATTENTION  KA64A  CPU FW REV# 6.  CONSOLE FW REV# 4.0
                   XMI NODE # 1.

 DEMFA SUB-SYSTEM, BMDA$FXA0:
 ERROR TYPE CODE #8.,   ERROR SUBTYPE CODE #35.

       XDEV REG        00200823
                                       DEVICE TYPE = 0823(X)
                                       FIRMWARE REV = 20(X)
                                       HARDWARE REV = 00(X)
       PORT STATUS REG 00000005
                                       HALTED STATE
                                       LED STATE = 00(X)
                                       NO ERROR
       XPUD REG        80000018
       RESET COUNT         0000
       FIRMWARE REV          20
       ERROR REASON          04
       TIME STAMP  000000000000
                                       0. HRS, 0. MINS, 0. SECS
       WRITE COUNT         0008
       MSGID           0000023D
       USRDEF0         0000000E
       REG D2          010C4A01
       REG D3          010C003C
       REG D4          00000001
       REG D5          0000003C
       REG D6          00000220
       REG D7          0022CC50
       REG A2          00202C8A
       REG A3          0021BDC2
       REG A4          00235138
       REG A5          0023FE68
       REG A6          00202CFE
       REG PC          20040000
       REG SR          00000000
       REG A7          0023FE2A
       STACK R0        0023FEC2
       STACK R1        0020A56C
       STACK R2        00000304
       STACK R3        00000303
       STACK R4        0022F8F7
       STACK R5        00000010
       STACK R6        0022F876
       STACK R7        00000032
       STACK R8        0023FF56
       STACK R9        21080000
       STACK R10       0044B00C
       STACK R11       CEEC2005
       UCB$B_ERTCNT          20
                                       32. RETRIES REMAINING
       UCB$B_ERTMAX          00
                                       0. RETRIES ALLOWABLE
       UCB$L_CHAR      0C442000
                                       NETWORK
                                       AVAILABLE
                                       ERROR LOGGING
                                       CAPABLE OF INPUT
                                       CAPABLE OF OUTPUT
       UCB$W_STS           2010
                                       ONLINE
       UCB$W_ERRCNT        0009
                                       9. ERRORS THIS UNIT

 ******************************* ENTRY     924.*******************************
 ERROR SEQUENCE 1979.                            LOGGED ON:        SID 0B000006
 DATE/TIME 20-FEB-1996 04:11:42.44                            SYS_TYPE 02400101
 SYSTEM UPTIME: 1 DAYS 16:16:25
 SCS NODE: BMDA                                                VAX/VMS V6.1

 DEVICE ATTENTION  KA64A  CPU FW REV# 6.  CONSOLE FW REV# 4.0
                   XMI NODE # 1.

 DEMFA SUB-SYSTEM, BMDA$FXA0:
 ERROR TYPE CODE #8.,   ERROR SUBTYPE CODE #35.

       XDEV REG        00200823
                                       DEVICE TYPE = 0823(X)
                                       FIRMWARE REV = 20(X)
                                       HARDWARE REV = 00(X)
       PORT STATUS REG 00000005
                                       HALTED STATE
                                       LED STATE = 00(X)
                                       NO ERROR
       XPUD REG        80000018
       RESET COUNT         0000
       FIRMWARE REV          20
       ERROR REASON          04
       TIME STAMP  000000000000
                                       0. HRS, 0. MINS, 0. SECS
       WRITE COUNT         0008
       MSGID           0000023D
       USRDEF0         0000000E
       REG D2          010C4A01
       REG D3          010C003C
       REG D4          00000001
       REG D5          0000003C
       REG D6          00000220
       REG D7          0022CC50
       REG A2          00202C8A
       REG A3          0021BDC2
       REG A4          00235138
       REG A5          0023FE68
       REG A6          00202CFE
       REG PC          20040000
       REG SR          00000000
       REG A7          0023FDD1
       STACK R0        0023FE75
       STACK R1        00209A48
       STACK R2        00000305
       STACK R3        00000306
       STACK R4        010FD400
       STACK R5        FFFFFFFF
       STACK R6        0023FF25
       STACK R7        22BEDE00
       STACK R8        DB010039
       STACK R9        010FD400
       STACK R10       FFFF0008
       STACK R11       0023FED9

       UCB$B_ERTCNT          20
                                       32. RETRIES REMAINING
       UCB$B_ERTMAX          00
                                       0. RETRIES ALLOWABLE
       UCB$L_CHAR      0C442000
                                       NETWORK
                                       AVAILABLE
                                       ERROR LOGGING
                                       CAPABLE OF INPUT
                                       CAPABLE OF OUTPUT
       UCB$W_STS           2010
                                       ONLINE
       UCB$W_ERRCNT        000A
                                       10. ERRORS THIS UNIT

 ******************************* ENTRY     948.*******************************
 ERROR SEQUENCE 2083.                            LOGGED ON:        SID 0B000006
 DATE/TIME 20-FEB-1996 18:21:10.84                            SYS_TYPE 02400101
 SYSTEM UPTIME: 2 DAYS 06:25:54
 SCS NODE: BMDA                                                VAX/VMS V6.1

 DEVICE ATTENTION  KA64A  CPU FW REV# 6.  CONSOLE FW REV# 4.0
                   XMI NODE # 1.

 DEMFA SUB-SYSTEM, BMDA$FXA0:
 ERROR TYPE CODE #8.,   ERROR SUBTYPE CODE #35.

       XDEV REG        00200823
                                       DEVICE TYPE = 0823(X)
                                       FIRMWARE REV = 20(X)
                                       HARDWARE REV = 00(X)
       PORT STATUS REG 000E200D
                                       HALTED STATE
                                       LED STATE = 04(X)
                                       FATAL FIRMWARE INTERNAL ERROR
                                       FDDI RING AVAILABLE
       XPUD REG        80000018
       RESET COUNT         0000
       FIRMWARE REV          20
       ERROR REASON          04
       TIME STAMP  000000000000
                                       0. HRS, 0. MINS, 0. SECS
       WRITE COUNT         0009
       MSGID           0000023D
       USRDEF0         0000000E
       REG D2          010F1A01
       REG D3          010F1A24
       REG D4          00000001
       REG D5          00000220
       REG D6          00000220
       REG D7          0022CC50
       REG A2          00202C8A
       REG A3          0021BDC2
       REG A4          00235138
       REG A5          0023FF15
       REG A6          00202CFE
       REG PC          20040000
       REG SR          002025A4
       REG A7          0023FE25
       STACK R0        00208826
       STACK R1        0022CC50
       STACK R2        00000000
       STACK R3        0023FF45
       STACK R4        00000050
       STACK R5        010F1A01
       STACK R6        010F1A24
       STACK R7        0022EBF0
       STACK R8        00227CEC
       STACK R9        0021BDC2
       STACK R10       00235138
       STACK R11       023D0000

       UCB$B_ERTCNT          20
                                       32. RETRIES REMAINING
       UCB$B_ERTMAX          00
                                       0. RETRIES ALLOWABLE
       UCB$L_CHAR      0C442000
                                       NETWORK
                                       AVAILABLE
                                       ERROR LOGGING
                                       CAPABLE OF INPUT
                                       CAPABLE OF OUTPUT
       UCB$W_STS           2010
                                       ONLINE
       UCB$W_ERRCNT        000B
                                       11. ERRORS THIS UNIT

 ******************************* ENTRY     954.*******************************
 ERROR SEQUENCE 2095.                            LOGGED ON:        SID 0B000006
 DATE/TIME 20-FEB-1996 19:28:35.36                            SYS_TYPE 02400101
 SYSTEM UPTIME: 2 DAYS 07:33:18
 SCS NODE: BMDA                                                VAX/VMS V6.1

 DEVICE ATTENTION  KA64A  CPU FW REV# 6.  CONSOLE FW REV# 4.0
                   XMI NODE # 1.

 DEMFA SUB-SYSTEM, BMDA$FXA0:
 ERROR TYPE CODE #8.,   ERROR SUBTYPE CODE #35.

       XDEV REG        00200823
                                       DEVICE TYPE = 0823(X)
                                       FIRMWARE REV = 20(X)
                                       HARDWARE REV = 00(X)
       PORT STATUS REG 000E200D
                                       HALTED STATE
                                       LED STATE = 04(X)
                                       FATAL FIRMWARE INTERNAL ERROR
                                       FDDI RING AVAILABLE
       XPUD REG        80000018
       RESET COUNT         0000
       FIRMWARE REV          20
       ERROR REASON          04
       TIME STAMP  000000000000
                                       0. HRS, 0. MINS, 0. SECS
       WRITE COUNT         000A
       MSGID           0000023D
       USRDEF0         0000000E
       REG D2          01004001
       REG D3          200B0008
       REG D4          010FC04C
       REG D5          010FC040
       REG D6          00000220
       REG D7          0022CC50
       REG A2          00202C8A
       REG A3          0021BDC2
       REG A4          00235138
       REG A5          0023FEB4
       REG A6          00202CFE
       REG PC          20040000
       REG SR          010FC024
       REG A7          0023FDC4
       STACK R0        00208826
       STACK R1        0022CC50
       STACK R2        00000000
       STACK R3        0023FEE4
       STACK R4        0022004C
       STACK R5        01004001
       STACK R6        200B0008
       STACK R7        010FC04C
       STACK R8        0021BDC2
       STACK R9        0021BDC2
       STACK R10       00235138
       STACK R11       023D0000

       UCB$B_ERTCNT          20
                                       32. RETRIES REMAINING
       UCB$B_ERTMAX          00
                                       0. RETRIES ALLOWABLE
       UCB$L_CHAR      0C442000
                                       NETWORK
                                       AVAILABLE
                                       ERROR LOGGING
                                       CAPABLE OF INPUT
                                       CAPABLE OF OUTPUT
       UCB$W_STS           2010
                                       ONLINE
       UCB$W_ERRCNT        000C
                                       12. ERRORS THIS UNIT

    
    
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1996.1STAR::STOCKDALEWed Mar 27 1996 06:367
>>    2. Are there any performance differences between the two versions?

Normal transmit and receive don't use firmware (except for MOP) so there
would be no performance difference.

- Dick