Huawei S5700 Series Configuring And Troubleshooting
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- Configuration manual - network management (415 pages) ,
- Hardware description (253 pages) ,
- Hardware installation and maintenance manual (183 pages)
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Summary of Contents for Huawei S5700 Series
- Page 1 S5700 Series Ethernet Switches Configuring and Troubleshooting Eth-Trunks Issue Date 2019-06-28 HUAWEI TECHNOLOGIES CO., LTD.
- Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
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Page 3: Table Of Contents
3 Eth-Trunk in Manual Load Balancing Mode Cannot Go Up..........5 4 Eth-Trunk Interface in LACP Mode Cannot Go Up............... 7 5 Uneven Load Balancing of an Eth-Trunk................11 6 Related Information........................16 Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd. -
Page 4: Introduction
This document discusses how to configure an Eth-Trunk in manual load balancing mode, how to configure an Eth-Trunk in LACP mode, and how to locate an Eth-Trunk fault. Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd. -
Page 5: Eth-Trunk Configuration
~down: LDT down #down: LBDT down (l): loopback (s): spoofing (E): E-Trunk down (b): BFD down (e): ETHOAM down (dl): DLDP down (d): Dampening Suppressed (ld): LDT block (lb): LBDT block Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd. - Page 6 Least Active-linknumber: 1 Max Bandwidth-affected-linknumber: 8 Operate status: up Number Of Up Port In Trunk: 1 -------------------------------------------------------------------------------- PortName Status Weight GigabitEthernet1/0/0 GigabitEthernet1/0/1 Configuring Link Aggregation in LACP Mode Perform the following configurations: Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd.
- Page 7 GigabitEthernet1/0/0 Selected 1GE 2609 10111100 GigabitEthernet1/0/1 Selected 1GE 2609 10111100 Partner: -------------------------------------------------------------------------------- ActorPortName SysPri SystemID PortPri PortNo PortKey PortState GigabitEthernet1/0/0 32768 00e0-fc6e-bb11 32768 2609 10111100 GigabitEthernet1/0/1 32768 00e0-fc6e-bb11 32768 2609 10111100 Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd.
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Page 8: Eth-Trunk In Manual Load Balancing Mode Cannot Go Up
Run the display eth-trunk command to check the working mode of an Eth-Trunk. If WorkingMode is NORMAL, the Eth-Trunk is working in manual load balancing mode. <Quidway> display eth-trunk 1 Eth-Trunk1's state information is: Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd. - Page 9 By default, the lower threshold for the number of active interfaces is 1. You can run the least active-linknumber link-number command to configure the lower threshold. Step 3 If the fault persists, collect information and contact Huawei technical support personnel. ----End Issue 01 (2019-06-28) Copyright ©...
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Page 10: Eth-Trunk Interface In Lacp Mode Cannot Go Up
S5700 Series Ethernet Switches Configuring and Troubleshooting Eth-Trunks 4 Eth-Trunk Interface in LACP Mode Cannot Go Up Eth-Trunk Interface in LACP Mode Cannot Go Up Troubleshooting Flowchart Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd. - Page 11 In V100R006C03, V100R006C05, and V200R001, if mode lacp-static is configured, the Eth-Trunk is working in LACP mode. In V200R002 and later versions, if mode lacp is configured, the Eth-Trunk is working in LACP mode. Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd.
- Page 12 Run the display eth-trunk command to check information about Eth-Trunk member interfaces. If the Eth-Trunk member interface goes Down, rectify the fault by referring to "Troubleshooting: Ethernet Interface Physically Down" in the Huawei S Series Switches Troubleshooting Guide. Step 2 Check the configuration of the Eth-Trunk.
- Page 13 PHYEntryId field exists for LACP. If so, the ACL has been delivered. Step 5 If the fault persists, collect information and contact Huawei technical support personnel. ----End Issue 01 (2019-06-28) Copyright ©...
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Page 14: Uneven Load Balancing Of An Eth-Trunk
S5700 Series Ethernet Switches Configuring and Troubleshooting Eth-Trunks 5 Uneven Load Balancing of an Eth-Trunk Uneven Load Balancing of an Eth-Trunk Troubleshooting Flowchart Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd. - Page 15 Perform the following operations: Check the packet characteristics. Packet forwarding mode: Known and unknown unicast packets are forwarded through different processes and use different default load balancing algorithms. You Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd.
- Page 16 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - IPV4 IPV6 smac dmac MPLS top-label 2nd-label – Check the load balancing mode for unknown unicast packets using the display current-configuration | include unknown-unicast load-balance command. By Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd.
- Page 17 5 Uneven Load Balancing of an Eth-Trunk default, unknown unicast traffic is load balanced based on source and destination MAC addresses of packets. <HUAWEI> display current-configuration | include unknown-unicast load- balance unknown-unicast load-balance dmac Check whether the packet characteristics match the load balancing mode.
- Page 18 This function is valid only for known unicast packets, and does not work with unknown unicast packets, broadcast packets, and multicast packets. Step 4 If the fault persists, collect information and contact Huawei technical support personnel. ----End Issue 01 (2019-06-28)
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Page 19: Related Information
S5700 Series Ethernet Switches Configuring and Troubleshooting Eth-Trunks 6 Related Information Related Information S1720, S2700, S5700, and S6720 V200R011C10 Configuration Guide - Ethernet Switching Issue 01 (2019-06-28) Copyright © Huawei Technologies Co., Ltd.
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