T7 Börse Frankfurt production environment: Change of partition ID and MDI multicast addresses for instruments currently on partition 4
027/2025 T7 Börse Frankfurt production environment: Change of partition ID and MDI multicast addresses for instruments currently on partition 4 Xetra Circular 027/25
1. Introduction
For capacity optimization purposes, Deutsche Börse is planning to re-distribute a total of approximately 282,500 instruments currently located on partition 4 to partition 3 in the T7 Börse Frankfurt production environment (MIC: XFRA).
In some cases, the multicast addresses for the dissemination of market data via the MDI interface will also change. The multicast addresses for the EOBI interface will remain unchanged.
The affected instruments will be moved to partition 3 from Monday, 23 June 2025 onwards.
2. Required action
Depending on the set-up of a participant, reconfigurations may be required.
3. Details of the initiative
The following table provides an overview of the affected market segments and the new MDI multicast addresses (where appropriate):
| Product/Market Segment | Partition | Partition | New MDI | MDI (Stream-A) | MDI (Stream-B) |
WARBN_01 | 4 | 3 | No | - | - |
WARBN_02 | 4 | 3 | No | - | - |
WARBN_03 | 4 | 3 | No | - | - |
WARBN_04 | 4 | 3 | No | - | - |
WARBN_05 | 4 | 3 | Yes | 224.0.161.42 | 224.0.163.42 |
WARBN_06 | 4 | 3 | Yes | 224.0.161.42 | 224.0.163.42 |
Further information