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Error 676 Occasionally Occurs in PPPoE Dialup

How to troubleshoot the fault when error 676 occasionally occurs in Point-to-Point Protocol over Ethernet (PPPoE) dialup. Here is the solution:

Fault Description

Network topology: ONU - optical line terminal (OLT) - huawei switch - broadband remote access server (BRAS)
An ONU user occasionally encounters error 676 in PPPoE dialup. In addition, the fault duration varies.

Possible Causes
  • An ONU user forges the MAC address of the BRAS.
  • An OLT user forges the MAC address of the BRAS.
  • The configuration of the BRAS or remote authentication dial in user service (RADIUS) is incorrect.
  • A VLAN conflict occurs.
Procedure
  1. Run the security mac-filter command to configure MAC address filtering on the ONU, which prevents the MAC address of the BRAS from being forged. The fault persists.
  2. Run the ...  Read More

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The FAQ of Huawei S1700 Series Switches

The following table lists the optical modules supported by the Huawei S1700 switches.

ESFP-GE-multimode module (850 nm,
0.5 km, LC)
ESFP-GE-single-mode module (1550 nm, 40
km, LC)
SFP-GE-single-mode module (1310 nm,
10 km, LC)
ESFP-GE-single-mode module (1550 nm, 80
km, LC)
ESFP-GE-single-mode module (1310 nm,
40 km, LC)
ESFP-GE-single-mode module (1550 nm,
100 km, LC)
ESFP-GE-single-mode module (1550 nm,
100 km, LC)
ESFP-GE-single-mode module (1550 nm, 40
km, LC)
SFP-GE-BIDI single-mode module
(TX1490/ RX1310, 10 km, LC)
SFP-GE-BIDI single-mode module
(TX1310/RX1490, 10 km, LC)
 
The comment question about the huawei S1700 series, maybe you want to know, plesae read as below:
 
Q1: Can S1700 be managed by U2000 or eSight?
A1: ...  Read More

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The Naming Conventions of Huawei AR Routers

Do you know the Huawei AR router naming conventions? The answers will be shown as below.
 
AR150/ AR160/ AR200 series routers naming conventions
Figure 1 shows naming conventions of the AR150/160/200 series routers. Digits and letters are described in Table 1.
Figure 1 AR150/160/200 series routers naming conventions 

 

Table 1 AR150/160/200 series routers naming conventions

Field Meaning Description
A Product name AR: application and access routers
B Hardware platform type. The value can be 1 or 2. 1: four LAN interfaces
2: eight LAN interfaces
C Combines with B to indicate different router series using the same hardware platform. The following router series are...  Read More

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Huawei Android Intelligent Router: Memo

Recently, Huawei exhibited its first intelligent router in the CES 2014 exhibition, the router is named Memo, also the industry's first use of Android system of intelligent router. In addition we known the news yesterday, according to Sohu Digital experience at the scene, the router is the "router, TV box, Android system” of packing together.

 

In addition to act as the role of traditional routing, Memo routing can be used as Huawei home storage center, let mobile phone, Pad photos, video directly to the router on the hard disk, the router will also data backup to the cloud storage. In addition, the route also provides a functionalkey, the user after inserting the SD card, U disk, mobile hard disk and other external storage devices, as long as you press the key,Read More

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Huawei Android Intelligent Router: Memo

Recently, Huawei exhibited its first intelligent router in the CES 2014 exhibition, the router is named Memo, also the industry's first use of Android system of intelligent router. In addition we known the news yesterday, according to Sohu Digital experience at the scene, the router is the "router, TV box, Android system” of packing together.

 

In addition to act as the role of traditional routing, Memo routing can be used as Huawei home storage center, let mobile phone, Pad photos, video directly to the router on the hard disk, the router will also data backup to the cloud storage. In addition, the route also provides a functionalkey, the user after inserting the SD card, U disk, mobile hard disk and other external storage devices, as long as you press the key,Read More

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S2700-26TP-EI Gigabit Combo Problem

Question: If you enable the switch s27/37/57 all of the above Gigabit Combo ports, it means that there is some port would be closed automatically and cannot use. Right?

Do you know what command to enabled the switch?

 

Answer:

Suggestions in the interface, forced the specified interface mode:

Combo-port copper: electricity interface

Combo-port fiber: optical interface

Personally think that Huawei electrical and optical two modes, the presence of auto bug. they often have to manually specify.
The Huawei switch with competitive price on Huanetwork.com, please click the below links:
Huawei S9303


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How to Configure a VLAN on Huawei MA5612

Configuring VLAN is a prerequisite for configuring a service. Hence, before configuring a
service, make sure that the VLAN configuration based on planning is complete.
Prerequisite: The ID of the planned VLAN is not occupied.
 
The Huawei MA5612 configuration overview:
Step 1 Create a VLAN.
Run the vlan command to create a VLAN. VLANs of different types are applicable to different scenarios.
 
NOTE
1To add VLANs with consecutive IDs in batches, run the vlan vlanid to end-vlanid command.
2 To add VLANs with inconsecutive IDs in batches, run the vlan vlan-list command.
 
Step 2 (Optional) Configure the VLAN attribute.
The default attribute for a new VLAN is "common". You can run the vlan attrib command to
configure the attribute of the VLAN.
Configure the attribute according to VLAN planning.
 
NOTE
...  Read More

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Huawei S9300 Switch New Software Version V100R002SPH031

On Oct 10th 2013, Huawei releases its S9300 switch latest software version V100R002SPH031, Huawei S9300 switch customers with older software version like V100R003SPH021, V200R003SPH002, V200R001SPH011are encouraged to upgrade to the latest software.
The SPs of the S9300 are released based on the R version and each version is compatible with the earlier versions. You only need to install the latest SP, without considering about the version of the SP that is running currently (except for informal patches and emergency patches).
 
If you already have Huawei S9300 Switches, and you want to upgrade to the newer software version or download related documents, you may contact your previous Huawei switch supplier or Huanetwork.com, Huanetwork Email: sales@huanetwork.com, for customers already purchased Huawei S9300 from...  Read More

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What Commands Does Huawei OLT Have for Querying the Version

Question: What commands does huawei OLT have for querying the version?
 
Answer: 1. When running the display patch all command, you can query the current version of the system and the information about the running patch.
2. When running the display language command, you can query the version that is running in the system, namely, the version of the active control board.
3. When running the display version frameid/slotid command, you can query the C-level version and the board hardware version of the control boards.
...  Read More

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How to solve: NMS Fails to Manage a Device on Huawei MA5600T

This topic describes how to troubleshoot the fault when the NMS fails to manage the MA5600T/MA5603T.

 

The steps:

Step 1 Check whether the same NMS fails to manage other devices, that is, whether the fault occurs in a large scale.

A If the same NMS fails to manage other devices, proceed to Step 2.

B If the same NMS can manage other devices, go to Step 4.

Step 2 Check whether the NMS version matches the host version.

A If the NMS version matches the host version, go to Step 4.

B If the NMS version does not match the host version, use a matched NMS version. Then,

proceed to Step 3.

Step 3 Check whether the fault is rectified.

A If the fault is rectified, go to Step 12.

B If the fault persists, proceed to Step 4.

Step 4...  Read More

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