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S12700 V200R013C00 Configuration Guide - Basic Configuration

This document describes the configurations of Basic, including CLI Overview, EasyDeploy Configuration, USB-based Deployment Configuration, Logging In to a Device for the First Time, CLI Login Configuration, Web System Login Configuration, File Management, Configuring System Startup, ISSU Configuration, BootLoad Menu Operation.
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Licensing Requirements and Limitations for ISSU

Licensing Requirements and Limitations for ISSU

Involved Network Elements

Other network elements are not required.

Licensing Requirements

ISSU is not under license control.

Version Requirements

Table 10-2  Products and versions supporting ISSU


Product Model

Software Version



V200R008C00, V200R009C00, V200R010C00, V200R011C10, V200R012C00, V200R013C00

S12708, S12712

V200R005C00, V200R006C00, V200R007C00, V200R007C20, V200R008C00, V200R009C00, V200R010C00, V200R011C10, V200R012C00, V200R013C00


V200R010C00, V200R011C10, V200R012C00, V200R013C00

For details about software mappings, visit Hardware Query Tool and search for the desired product model.

Feature Limitations

  • You need to configure MPUs to work in 1:1 backup mode.

  • The upgrade system software has been loaded to the master MPU and standby MPU.

  • The current system software version can be upgraded to the target system software version using ISSU.

  • Configuration commands cannot be issued during an ISSU upgrade.

  • Only one Telnet user is allowed to log in to the system during an ISSU upgrade. If multiple Telnet users have logged in to the system, ISSU check will fail and the ISSU process will stop.

  • During the ISSU upgrade, services are interrupted for about 2.5 minutes.

  • ISSU is not supported in a CSS.

Updated: 2019-04-08

Document ID: EDOC1100065643

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