DBNET5.NLM will not load properly.

(Last modified: 09Oct2002)

This document (10058901) is provided subject to the disclaimer at the end of this document.

fact

Novell NetWare 5.1

NW51SP2a

DBNET5.NLM from NW50SP6A\TOOLS\COREDUMP\DBNET5.NLM

symptom

DBNET5.NLM - Increasing Packet Receive Size.

DBNET5.NLM  - Error Loading

Maximum Physical Packet Receive Size setting is too low - This driver requires the MAXIMUM PHYSICAL RECEIVE PACKET SIZE to be set >=2048. Edit your STARTUP.NCF to set these parameters.  Restart NetWare to complete.

fix

Edit dbnet.cfg on dos partition, ie c:\nwserver\dbnet.cfg
Add the setting below:

[dblsl]
buffer size=2048

----------------------------------------
Example of a C:\NWSERVER\DBNET.CFG file.  NOTE: This file is created automatically the first time you load DBNET5.NLM.

[dbmlid]
mlid=3C90X.LAN NAME=3C90X_1_EII FRAME=ETHERNET_II SLOT=10007

[dbip]
addr=137.65.211.71
mask=255.255.252.0

[dblsl]
buffer size=2048

----------------------------------
To view what the Packet Buffer Size is currently set to, after loading DBNET5 execute a DBSTAT LSL and it will show you the current settings including Packet Buffer Size 2048.
  
NOTE:  Ignore the Packet Data Size (MTU) = 1500 when you load DBNET5, it is not reporting you the Packet Buffer Size you are setting in DBNET.CFG, Use DBSTAT LSL to view that.  You can also use DBHELP to see available command line options.

------------------------------------------------
Below is from DBNET readme file regarding the DBNET.CFG section and key words:

The DBNET.CFG sections and key words are as follows (case sensitive):

Section: [dbmlid]:
   Keywords:
        'mlid' - debug LAN module, along with command line options

Section '[dbip]':
   Keywords:
        'addr' - IP address of debug board
        'mask' - IP network mask
        'defr' - default IP router

Section [dblsl]:
   Keywords:
        'min buffers' - minimum LSL buffers to allocate
            default:  32
            range:  8 - 64

        'max buffers' - maximum LSL buffers to allocate
            default: 64
            range:  32 - 64

        'buffer size' - LSL buffer packets size in bytes
            default: auto or 4277
                    (53 max MAC header (Token-Ring) 64 max IP header +  
                     64 max TCP header + 4096 packet data)
            range: 572 (min MTU size) - 4277

document

Document Title: DBNET5.NLM will not load properly.
Document ID: 10058901
Solution ID: NOVL34344
Creation Date: 03Dec2000
Modified Date: 09Oct2002
Novell Product Class:NetWare

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