New and Changed Information

This table lists the New and Changed features.

Table 1. New and Changed Features

Feature Name

Description

Release

Where Documented

Standby Supervisor’s mgmt0 Status

A syslog was introduced to alert the user if the standby supervisor's Ethernet management port is disconnected or down before performing an ISSU or system switchover.

The show interface mgmt number standby command was introduced to display the status of the supervisor's mgmt0 link when issued from the active supervisor.

The system switchover bypass-standby-mgmt0 command was introduced to skip checking for the status of the standby supervisor's mgmt0 link during a system switchover.

9.2(1)

Configuring High Availability
Internal CRC detection and error logging Internal CRC detection and error logging without isolation is enabled by default. 8.5(1)

Configuring High Availability
Internal CRC detection and error logging An option to log internal CRC errors without taking any isolation action was introduced. 8.4(2) hardware fabric crc command in Cisco MDS 9000 Series Command Reference.

Standby Supervisor's mgmt0 Link

The standby supervisor's management Ethernet link on Cisco MDS Director switches is brought up when the supervisor reaches the standby state.

8.4(2)

Configuring High Availability

Internal CRC Detection and Isolation

An option to log internal CRC errors without taking any action was added.

8.4(2)

Configuring High Availability