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6.8
N2000 BMS Fails to Automatically Detect Devices Because of the Auto-Negotiation
Error of the Network Card
Title:
N2000 BMS Fails to Automatically Detect Devices Because of the Auto-Negotiation Error of
the Network Card
ID:
SE0000363387
Update Time:
2008-12-16 20:25:28
Author:
s92996
Product Family:
Access Network Management System
Fault Type:
Operation system
Keywords:
Network card, auto-negotiation
Phenomenon De
The networking mode is C6509 – Dell 6600 server.
scription:
The N2000 BMS is configured to automatically detect devices when devices are added. The
N2000 BMS, however, fails to detect devices sometimes and the devices cannot be found. Ping
a large number of gateway addresses and network disconnection occurs. Disable the network
card and then enable it, the system prompts that the connection fails. In this case, you must
restart the N2000 BMS server to continue to add devices. This fault, however, reoccurs some
time later.
Alarm Informat
Null
ion:
Cause Analysi
The status of the C6509 port that connects the server is set to Speed 100M & Duplex FULL.
s:
After you query the status of the network card on the server, the network card is in the
auto-negotiation and half-duplex mode when the gateway is disconnected. The network card,
however, recovers to the auto-negotiation and full-duplex mode after you restart the server.
After a period of time, the network card works in the auto-negotiation and half-duplex again.
Hence, this fault may be caused by auto-negotiation error.
Handling Proce
Select My Computer, right-click, and then choose Properties > Hardware > Device Manager >
ss:
Network adapters. Select the working network card, right-click, and choose Properties. In the
dialog box that is displayed, click the Advanced tab. In the Properties dialog box, select Speed
& Duplex and set the value to 100Mb Full. Then restart the server. The fault does not reoccur.
Suggestions and
Dell engineers explain that this problem occurs because of the compatibility of C devices and
Summary:
the Dell server. It is recommended that you modify the network card of the server to Speed
100M & Duplex FULL.
6.9
Standby Server Fails to Be Started Because the N2000 BMS HA System Is Powered Off
Abnormally
Title:
Standby Server Fails to Be Started Because the N2000 BMS HA System Is Powered Off
Abnormally
ID:
SE0000365232
Update Time:
2008-12-23 10:40:01
Author:
c00104669
Product Family:
Access Network Management System
Fault Type:
Operation system
Keywords:
Standby server, fsck, comment out, mount
Phenomenon De
The N2000 BMS HA system of a certain office is powered off abnormally, and so the standby
scription:
server can enter only the single-user mode. An error is displayed when the fsck-y command is
run in this mode.
Confidential Information of Huawei. No Spreading without Permission
Chapter 6 iManager N2000 BMS Cases
Product:
iManager N2000 BMS
Product:
iManager N2000 BMS
89
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