BSE notice 20260622-1 · 22 Jun 2026
Official title
Live trading Session from Disaster Recovery (DR) site – Equity, Equity Derivatives, SLB, Currency Derivatives, Commodity Derivatives, Electronic Gold Receipts Segment
Official record
Open source pageSummary
Check the official recordBSE conducts live trading sessions for Equity, Equity Derivatives, SLB, Currency Derivatives, Commodity Derivatives, and Electronic Gold Receipts segments from its Disaster Recovery site. The sessions occur from 22 June 2026 to 23 June 2026 during normal market hours. Trading members must add a secondary DNS entry of 10.1.22.162 to their terminals. Members must also configure technical connection parameters for the Hyderabad Disaster Recovery site in their trading applications. This requirement applies to BOLT TWS and ETI-based trading systems. Members must update remote server IP and port settings for online trade file applications. These changes ensure seamless connectivity during the Disaster Recovery site operations.
What you must do
NOTICE
| Notice No. | 20260622-1 |
|---|---|
| Notice Date | 22 Jun 2026 |
| Category | Trading |
| Segment | General |
| Department | Trading Operations |
| Subject | Live trading Session from Disaster Recovery (DR) site – Equity, Equity Derivatives, SLB, Currency Derivatives, Commodity Derivatives, Electronic Gold Receipts Segment |
| Attachments | Annexure_CDX ; Annexure_COMMODITY ; Annexure_EGR ; Annexure_EQ ; Annexure_EQD |
BSE - INTERNAL
Live trading Session from Disaster Recovery (DR) site – Equity, Equity Derivatives, SLB, Currency Derivatives, Commodity Derivatives, Electronic Gold Receipts Segment
Trading Members may kindly note that the Exchange shall be conducting Live Trading Sessions for its Equity, Equity Derivatives, SLB, Currency Derivatives, Commodity Derivatives, Electronic Gold Receipts Segment from its Disaster Recovery Site as per the below mentioned schedule
| Date | Trading Sessions | Location | Schedule |
|---|---|---|---|
| Monday, 22nd June 2026 to Tuesday, 23rd June 2026 | Live Trading | Disaster Recovery (DR) | Normal Market Timings |
All leased line terminal users, accessing BSE applications for trading and related functions are requested to add below mentioned secondary DNS entry in your terminal. This is one-time change.
Currently, only Preferred DNS server IP is mentioned i.e. 10.1.125.122. Now, one more IP needs to be added as Secondary DNS in Alternate DNS server – 10.1.22.162
Below is a view of terminal after adding secondary DNS.
[Image omitted. See the official document.]
With the addition of secondary DNS entry it will help in seamless resolution of leased line based URLs when operating from Primary site or from Disaster site.
Trading members shall be required to set the technical connection parameters of the Hyderabad DR site at their end, if not done already. These parameters are enclosed herewith as Annexure 1.
Trading members connecting to the BOLT Plus trading system using BOLT TWS can change the settings in the configuration setting window. Trading members connecting through ETI shall have to set up the DR connection parameters in their ETI based trading application, as appropriate.
BSE - INTERNAL
Further, trading members may kindly note that it is recommended to maintain DR site connection parameters provided in Annexure 1, in their trading application for live trading session from DR site, as mentioned above.
Connecting to DR Site of other Exchange systems
i. Trading members can connect to other Exchange web-based systems like RTRMS, ZT, CLASS collateral, Extranet, etc through the weblinks (URL) provided in the enclosed Annexure 2 using their existing user id & password.
ii. To connect the online trade file application, members shall have to change the remote server IP & port settings in the setting.ini file as per the DR connection parameters provided in Annexure 2.
In case of any queries or clarifications, trading members may kindly get in touch with their respective Relationship Manager or contact either the BSE Helpdesk or the BSE Tech Support team teams for any clarification/ queries on this circular-
| TWS users (third party empaneled vendors & in-house system developers) | |
|---|---|
| BSE Tech Support | 022-22728053; bse.tech@bseindia.com |
| Help Desk | 022-45720400/600 & 022-69158500; bsehelp@bseindia.com |
For & On Behalf of BSE Ltd,
Ketan Jantre
Head - Trading operations
Sandeep Pujari
DVP – Trading Operations
BSE - INTERNAL
Key dates
Who is affected