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Cisco Bug: CSCvt71204 - Documentation bug: Best Practices for Software Upgrades inconsistent

Last Modified

Apr 07, 2020

Products (1)

  • Cisco vEdge Router

Known Affected Releases

18.4

Description (partial)

Symptom:
Would you please fix the contradictory information in SDWAN upgrade document.

[Note: Same type controllers must run same version] vs  [Best Practices:Upgrade one-half of the vSmart controllers at a time] :)


 https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/sdwan-xe-gs-book/hardware-and-software-installation.html#c_Software_Installation_and_Upgrade_for_Cisco_IOS_XE_Routers_12017.xml


Note	: All controller devices of the same type must run the same software version. That is, all vManage NMSs must run the same software version, all vSmart controllers must run the same software version, and all vBond orchestrators must run the same version.


Best Practices for Software Upgrades:
Upgrade one-half of the vSmart controllers.
Have the upgraded vSmart controllers run for at least 1 day (24 hours) to ensure that the Cisco vEdge devices and the overlay network are stable and running as expected.
Upgrade the remainder of the vSmart controllers.

Conditions:
n/a
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