Dell Command Line Reference Guide for the S4048–ON System 9.14.2.4

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ip ssh mac

Configure the list of MAC algorithms supported on both SSH client and SCP.

Syntax
ip ssh mac mac-list
Parameters
mac mac-list

Enter the keyword mac then a space-delimited list of message authentication code (MAC) algorithms supported by the SSH client. The following MAC algorithms are available.

When FIPS mode is enabled:

  • hmac-sha2–256
  • hmac-sha1
  • hmac-sha1–96
When FIPS mode is disabled:
  • hmac-sha2-256
  • hmac-sha1
  • hmac-sha1–96
  • hmac-md5
  • hmac-md5-96
Defaults

The default list of MAC algorithm is in the order as shown below:

When FIPS mode is enabled:

  • hmac-sha2–256
  • hmac-sha1
  • hmac-sha1–96
When FIPS mode is disabled:
  • hmac-sha2-256
  • hmac-sha1
  • hmac-sha1–96
  • hmac-md5
  • hmac-md5-96
Command Modes
CONFIGURATION
Command History

This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide.

Version
Description
9.10(0.1)
Introduced on the S6010-ON and S4048T-ON.
9.10(0.0)
Introduced on the S3148.
9.10(0.0)
Introduced on the S6100–ON, S6000, S6000–ON, S5000, S4810, S4820T, S3048–ON, S4048–ON, MXL, C9010, S3100 series, and Z9100-ON.
Usage Information
  • You can select one or more MAC algorithms from the list.
  • Client-supported MAC list gets preference over the server-supported MAC list in selecting the MAC algorithm for the SSH session.
  • When the MAC (-m) option is used with the SSH CLI, it overrides the configured or default MAC list.
  • When FIPS is enabled or disabled, the client MACs get default configuration.

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