What are configuration changes and limitations after S series modular switches establish a CSS

After S series modular switches establish a CSS, the configuration file of the master switch is used. After the standby switch starts up, it synchronizes its configuration file with the master switch.
A CSS ID identifies a member switch. Interfaces are numbered in the format of CSS ID/slot ID/subcard ID/port number, for example, GE2/1/0/1. The value 2 indicates a CSS ID.
In terms of supported features and functions, Ethernet clock synchronization is not supported on a single S7700&S9700; Ethernet clock synchronization and PTP are not supported on a single S9300.

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