Skip to main content

1E 23.7 (SaaS)

MulticastSupport

The behavior of local multicast.

Warning

The Multicast feature is not supported in the Tachyon 5.2 release. This feature is under consideration for re-design and may be available in future versions of Nomad.

Registry value

Default value

Notes

Installer property

MulticastSupport

0x0 (0)

All machines in a single branch must be configured using the same value for this parameter.

If you are not using multicast, deploy the Nomad branch agent with theMODULE.NOMAD.MULTICASTSUPPORT property set to 0 to reduce the noise in Nomad logs.

Prior to Nomad 7.0 multicast was enabled (0x1) by default. Now it is disabled (0x0) by default.

MODULE.NOMAD.MULTICASTSUPPORT

Bit

Hex

Decimal

Description

0x0

0

No Multicast– disables the feature.

0

0x1

1

Data Only Multicast – choose this for a standard Nomad multicast. Data refers to the content of the downloaded package.

Nomad control communications are broadcast as normal on the local subnet. Select this option for standard functionality.

1

0x2

2

Control Only Multicast – control information refers to the communications between Nomad enabled machines, especially for elections.

This may be used if there is more than one subnet in a single location to enable a single Nomad master to be elected for all the subnets.

0x3

3

Control and Data Multicast – data and control information is multicast.

Select this option if a branch has multiple subnets connected by high speed routers.