The Eth-Trunk interface view is displayed.
Only static LACP Eth-Trunks can be added to an E-Trunk.
Step 3 Run:
e-trunk mode { auto | force-master | force-backup }
The working mode of the Eth-Trunk in the E-Trunk is configured.
By default, an Eth-Trunk works in automatic mode in an E-Trunk.
The e-trunk mode command is valid only for an Eth-Trunk in an E-Trunk. When the Eth-Trunk
exits from the E-Trunk, the configuration is cancelled.
When the Eth-Trunk works in automatic mode, the master/backup status of the Eth-Trunk is
determined by the E-Trunk status of the local device and the fault information of the peer Eth-
Trunk.
l If the local E-Trunk is the master, the local Eth-Trunk works in master state.
l If the local E-Trunk is the backup and the peer Eth-Trunk is faulty, the local Eth-Trunk works
in master state. When the local Eth-Trunk receives the message informing that the peer Eth-
Trunk recovers, the local Eth-Trunk becomes the backup.
When the E-Trunk works properly, changing the interval for sending packets or timeout of hello
packets make the E-Trunk alternate between the master state and the backup state. Therefore, it
is recommended that you set the working mode of a member Eth-Trunk to forcible master/backup
before changing the interval for sending packets or the timeout of hello packets. After new
configurations take effect, you can restore the working mode to automatic.
----End
2.6.8 (Optional) Setting the Password
An encrypted password can be set to enhance the system security. The encrypted passwords set
on the two devices of an E-Trunk must be the same.
Context
You can encrypt the password in plain text or cipher text.
l When the password is encrypted in plain text, it can be displayed in the configuration file.
l When the password is encrypted in cipher text, it is displayed as unidentifiable characters.
Do as follows on the member devices of the E-Trunk.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
e-trunk e-trunk-id
The E-Trunk view is displayed.
Step 3 Run:
security-key { simple simple-key | cipher cipher-key }
Quidway S7700 Smart Routing Switch
Configuration Guide - Ethernet 2 Link Aggregation Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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