Huawei MA5600 - Unable to Telnet DSLAM From BMS Because of Device access Proxy Process Problem; NEs Are Detached from the N2000 BMS After the Anti-ARP Attack Feature Is Enabled on the Uplink Switch

NGN Cases Chapter 6 iManager N2000 BMS Cases
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2. The L3 interface of the N2000 BMS passes VLAN 31. Run the following command to
modify the source IP address of the trap packets on the device to vlan31:
huawei(config)#snmp-agent trap source vlanif 31
3. Query the alarms of the MA5680T on the N2000 BMS. The alarms are displayed.
Suggestions and
Summary:
Null
6.2 Unable to Telnet DSLAM From BMS Because of Device access Proxy Process Problem
Title:
Unable to Telnet DSLAM From BMS Because of Device access Proxy Process Problem
ID: SE0000386443
Update Time: 2009-04-17 15:19:55
Author: Hesham Emad
Product Family: Access Network Management System Product: iManager N2000 BMS
Fault Type: Element Management
Keywords: telnet BMS DSLAM failed Device access Proxy Process
Phenomenon Des
cription:
The customer has BMS windows server, if he telnet to the DSLAM from the DOS prompet, telnet successed.
If he try to telnet to the DSLAM from BMS platform, it fails.
BMS version is V200R011C02B026.
Alarm Informati
on:
Null
Cause Analysi
s:
Device access Proxy Process was disabled, which is responsible for the telnet process.
Handling Proces
s:
From SysMonitor, start the Device access Proxy Process and make it Automatic to start by default every time the BMS s
e
Suggestions and
Summary:
Null
6.3 NEs Are Detached from the N2000 BMS After the Anti-ARP Attack Feature Is Enabled
on the Uplink Switch
Title:
NEs Are Detached from the N2000 BMS After the Anti-ARP Attack Feature Is Enabled on
the Uplink Switch
ID: SE0000354169
Update Time: 2008-10-28 14:21:03
Author: l93485
Product Family: Access Network Management System Product: iManager N2000 BMS
Fault Type: Element Management
Keywords: Detachment of NEs, BMS
Phenomenon De
scription:
Networking: N2000 BMS server ? 2403 switch ? 8505 switch ? DSLAM device
Symptom: NEs are detached from the N2000 BMS. Ping the 8505 switch from the server and
find that some packets are lost.
Alarm Informat
ion:
Null
Cause Analysi
s:
1. The network interface card of the BMS server has a hardware fault.
2. The BMS server is attacked or it is attacked by its own viruses.
3. The handling on the upstream switching device is abnormal.