IPv6 support

Last published : Aug 05, 2026
For IPv6 networks, the following is supported:
Types of addresses The following types of IPv6 addresses are supported\:
- Unicast addresses: Only Global Unicast and Unique Local Unicast addresses are supported.
- Automatic configuration: Only Stateless IPv6 address configuration is supported. In stateless mode, the IP address is configured automatically based on router advertisements. The prefix must be advertised.
LLT over UDP LLT over UDP is supported on both IPv4 and IPv6.
You can use the Cluster Configuration Wizard (VCW) to configure LLT over UDP over IPv6.
VCS agents, wizards, and other components VCS agents that require an IP address attribute and wizards that configure or discover IP addresses now support IPv6 addresses (of the type described above).
The Veritas High Availability Engine (HAD) and the Global Cluster resource (WAC) also support IPv6 addresses.
Note: Pure IPv4, pure IPv6, and dual-stack (IPv4 and IPv6 on the same system) configurations are supported.