nodetool setinterdcstreamthroughput 

Sets the inter-datacenter throughput capacity in megabits per second (Mbps) streaming, or 0 to disable throttling.

Sets the inter-datacenter throughput capacity in megabits per second (Mbps) streaming, or 0 to disable throttling.

Synopsis 

nodetool options setinterdcstreamthroughput [--] value_in_mbps
Tarball and Installer No-Services path:
installation_location/resources/cassandra/bin
Options
Short Long Description
-h --host Hostname or IP address.
-p --port Port number.
-pwf --password-file Password file path.
-pw --password Password.
-u --username Remote JMX agent username.
value_in_mbps Throughput capacity in megabits per second for streaming. To disable, set to 0.
-- Separates an option from an argument that could be mistaken for a option.

Description 

Set to 0 to disable throttling.