When the NMS Failing to Synchronize ONUs?

Keywords: ONU, OLT, MA5600T Summary: When an NMS synchronizes with ONUs from an OLT through the FTP, the character string length of the version information (such as the equipment ID, ONT model, ONU hardware version, ONU primary software version, ONU secondary software version) reported by some ONUs exceeds the maximum length defined in the protocol,… Read More »


How to Bootrom password for X7 switch

Issue Description FAQ – Bootrom password for X7 switch Alarm Information None Handling Process For V100R002: huawei For V100R003: huawei For V100R005: huawei or www.huawei.com For V100R006: huawei or Admin@huawei.com. About S7700, it is huawei or 7800 From V200R001 version, the default bootrom password is Admin@huawei.com. About S7700, it is 9300 or 7800 From V200R002,… Read More »

When you cannot find 10GE port on S7700?

Issue Description Customer reported one issue. He bought ES1D2X08SED4 board but cannot find the port. There are two S7700 swithes. One is ok and another is not ok. On first device: On second customer could find the 10GE port: Alarm Information None Handling Process 1. Check board status and find it is unregistered. Slot  Sub Type        … Read More »

When downgrade failed on S5700-28X-PWR-LI-AC running V200R002C00SPC100

Issue Description Switch: VRP (R) software, Version 5.120 (S5700 V200R002C00SPC100) Copyright (C) 2000-2015 HUAWEI TECH CO., LTD HUAWEI S5700-28X-PWR-LI-AC Routing Switch downgrade to V200R001C00SPC300 failed. Alarm Information error that we have received when trying to set the new system software as startup was: startup system-software s5700li-v200r001c00spc300.cc Error: Upgrade basic-bootrom failed.Software does not match this device.… Read More »

How to authenticate specific users on a interface

Issue Description Hello everyone, I want to present a quite interesting scenario that you might find helpful sometime. How about if we want to use 802.1x authentication with a radius server to authenticate more users on an interface. Ohh, yes. This is not that hard because we can configure 802.1x based on MAC address and… Read More »

How to delete interface configuration using one command?

Issue Description none Alarm Information none Handling Process <Quidway> system-view [Quidway] interface gigabitethernet 0/0/1 [Quidway-GigabitEthernet0/0/1] display this # interface GigabitEthernet0/0/1 port hybrid pvid vlan 50 port hybrid tagged vlan 50 loopback-detect enable port-security enable port-security aging-time 30 # return [Quidway-GigabitEthernet0/0/1] quit [Quidway] clear configuration interface gigabitethernet 0/0/1 Warning: All configurations of the interface will be… Read More »