(Optional) Configuring CAR for Whitelisted SSH Sessions

You can configure CAR for whitelisted SSH sessions to limit the rate at which packets of the whitelisted SSH sessions are sent to the SSH server. This configuration prevents non-whitelisted SSH sessions from preempting bandwidth if the SSH server encounters a traffic burst.

Context

When packets sent to the SSH server form a traffic burst, sessions may preempt bandwidth. To resolve this problem, you can configure CAR for whitelisted SSH sessions. This configuration isolates bandwidth resources between sessions. If the default CAR parameters for whitelisted SSH sessions do not meet service requirements, you can adjust them as required.

Procedure

  1. Run system-view

    The system view is displayed.

  2. Run whitelist session-car ssh-server { cir cir-value | cbs cbs-value | pir pir-value | pbs pbs-value }*

    CAR parameters are configured for whitelisted SSH sessions.

  3. (Optional) Run whitelist session-car ssh-server disable

    CAR for whitelisted SSH sessions is disabled.

  4. Run commit

    The configuration is committed.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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