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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

1115.0. "Does the DEFTA Support Remote Boot Over FDDI...?" by CSC32::CSC32::BLACKMER (Ralph Blackmer CSC/CS/IISG Netsupport) Wed Oct 13 1993 18:30

I have a Call logged into the CSC requesting the "BOOT COMMAND" to boot his
3000-500 over FDDI.

His DEFTA is in the Turbochanel Slot 3. Does it require connection to the SCSI
for some reason?  OR  More likely,..can we boot the system via "BOOTP"?

He is attempting this from the console prompt but a SHO DEVICE does not yield
information about the FDDI controller installed in the Turbo Slot.

Also, what would the boot command be on the 3000-500 system to request a
downline load of the operating system across FDDI?

Ralph Blackmer
CSC Colorado
IISG Network Support
T.RTitleUserPersonal
Name
DateLines
1115.1NETRIX::thomasThe Code WarriorWed Oct 13 1993 19:292
boot "3/ez0" for TC slot 3 using BOOTP
boot "3/esa0" for TC slot 3 using MOP
1115.2Thanks for the responseGUCCI::DMCCLOUDDennis McCloud - Eastern Client/Server ConsultantWed Oct 13 1993 20:157
    Thanks for the answer.  I'm the originator of the call to the CSC.
    We'll give it a try first thing tomorrow on the customer's network.
    
    We tried every possible combination of boot commands and just didn't
    happen to hit the magic combination of numbers, slashes, and Z's.
    
    	Dennis
1115.3BOOTP Boot Fails over FDDIGUCCI::DMCCLOUDDennis McCloud - Eastern Client/Server ConsultantThu Oct 14 1993 14:41131
    The boot "3/ez0" worked - almost.  It gets through most of the boot
    process but fails with the following error:
    
    	trap: invalid memory read access from kernal mode
    
    We tried over ethernet and the same server/client combination work OK.
    
    Below is the console output from the boot error:
    
DEC 3000 - M500
Digital Equipment Corporation
System conducting power up tests
------------------------------------------------------------

Devnam           Devstat
--------         -------
     CPU          OK KN15-AA -V2.4-S45E-I077-sV1.0-DECchip 21064 P3.0
    ASIC          OK 
     MEM          OK 96MB
     NVR          OK 
     CXT          OK 
     SCC          OK ptr(0) = Present  keybd(2) = Present
      NI          OK Ethernet Address: 08-00-2B-39-83-10 , TENBT
    SCSI          OK 
    ISDN          OK 
     TC3          OK - PMAF-FA 
------------------------------------------------------------
System power up OK.

  83 BOOT SYS
INIT-S-CPU...
INIT-S-RESET_TC...
INIT-S-ASIC...
INIT-S-MEM...
INIT-S-NVR...
INIT-S-CXT...
INIT-S-SCC...
INIT-S-NI...
INIT-S-SCSI...
INIT-S-ISDN...
INIT-S-TC3...
AUDIT_BOOT_STARTS ... 
AUDIT_CHECKSUM_GOOD
AUDIT_LOAD_BEGINS
AUDIT_LOAD_DONE
.
.
.
>>> boot "3/ez0"
INIT-S-CPU...
INIT-S-RESET_TC...
INIT-S-ASIC...
INIT-S-MEM...
INIT-S-NVR...
INIT-S-CXT...
INIT-S-SCC...
INIT-S-NI...
INIT-S-SCSI...
INIT-S-ISDN...
INIT-S-TC3...
AUDIT_BOOT_STARTS ... 
AUDIT_TCBOOT_NETWORK
AUDIT_LOAD_BEGINS
..................................................................................................................................................................
AUDIT_LOAD_DONE
SAS Boot program
Secondary program text=224270 data=545e10 bss=879e0
                    va=ffffffff00000000 entry=ffffffff00002000
Remapping image
Mapimage vaddr=0xffffffff00000000 spfn=0x104 npfns=0x3f9
First usable physical address=0x208000
Current PAL Revision <0x10529>
Switching to OSF PALcode Succeeded
New PAL Revision <0x2011c>
Starting image at ffffffff00002000
secondary cache was auto sized to 64 pages
Alpha boot: available memory from 0xbe0000 to 0x6000000
DEC OSF/1 V1.3 (Rev. 110); Tue Jun 29 22:00:58 EDT 1993 
physical memory = 94.00 megabytes.
available memory = 79.82 megabytes.
using 360 buffers containing 2.81 megabytes of memory
tc0 at nexus
scc0 at tc0 slot 7
tcds0 at tc0 slot 6
asc0 at tcds0 slot 0
rz3 at asc0 bus 0 target 3 lun 0 (DEC     RZ28     (C) DEC 435E)
asc1 at tcds0 slot 1
fb0 at tc0 slot 8
 1280X1024
ln0: DEC LANCE Module Name: PMAD-BA 
ln0 at tc0 slot 7
ln0: DEC LANCE Ethernet Interface, hardware address: 08:00:2b:39:83:10
fta0: DEC DEFTA (PDQ) Module Name: PMAF-FA 
fta0 at tc0 slot 3
fta0: DMA Available.
fta0: DEC DEFTA (PDQ) FDDI Interface, Hardware address: 08:00:2b:a2:b5:66 , Firmware rev:  1.1
DEC3000 - M500 system
Firmware revision: 2.4
PALcode: OSF version 1.28
lvm0: configured.
lvm1: configured.
Booted from Network Interface (BOOTP 0 3 0 0 0 2 PMAF-FA)

trap: invalid memory read access from kernel mode

    faulting virtual address:     0x0000000000000098
    pc of faulting instruction:   0xffffffff0007a894
    ra contents at time of fault: 0xffffffff0007a818
    sp contents at time of fault: 0xffffffff90777e88

panic: kernel memory fault
dumpsys: entered.

DUMP: Attempting partial dump to dev 0x100001, offset 0, numpages 1728.

  83 BOOT SYS
INIT-S-CPU...
INIT-S-RESET_TC...
INIT-S-ASIC...
INIT-S-MEM...
INIT-S-NVR...
INIT-S-CXT...
INIT-S-SCC...
INIT-S-NI...
INIT-S-SCSI...

?01 EXT HLT
  PC= 00000000.00076C88 PSL= 00000000.00001F00

>>> 
    
1115.4firmware problem and osfRHETT::WALTERTue May 02 1995 18:097
    I would suspect a firmware Rev problem.  What is the firmware Rev of
    the DEFTA...it is cutoff in your note.  The CPU should be at Rev. 4.0. 
    It is not.
    
    Don Walter
    CSC/Atlanta
    [email protected]
1115.5NETRIX::thomasThe Code WarriorWed May 03 1995 09:071
Note that remote boot won't work under V4.2 without some patches to DEC OSF/1.