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Vyatta NOS documentation

Learn how to install, configure, and operate Vyatta Network Operating System (Vyatta NOS), which helps to drive our virtual networking and physical platforms portfolio.

Upgrading a VHD-installed system

This section details how to upgrade a VHD-installed system on Hyper-V.

The vRouter VHD for Hyper-V consists of the following:

  • vRouter ISO.
  • Other Hyper-V-specific modifications and optimizations.

The way you upgrade a vRouter VHD-installed system depends on what part of the VHD has changed. The following table shows the upgrade options for VHD-installed systems.

Table 1. Upgrade options for vRouter VHD-installed systems
What has changed What you need to upgrade:

Hyper-V-specific modifications

Upgrade the full VHD. Use the procedure given in Upgrading the full VHD.

vRouter ISO

Upgrade just the vRouter ISO. Use the add system image command. Use the procedure given in Upgrading the vRouter ISO by using "add system image".

You are not sure

Use the procedure given in Upgrading the vRouter ISO by using "add system image".