Updated network update

* added a section on server-side reordering
* fixed slug

Author: coot

blog/2025-11-25-network.md

@@ -1,6 +1,6 @@
 ---
 title: Network Team Update
-slug: 2025-10-24-network
+slug: 2025-11-25-network
 authors: [coot, crocodile-dentist]
 tags: [network]
 hide_table_of_contents: false
@@ -45,6 +45,8 @@ option is no longer needed in the configuration of `dmq-node`, see [#5244].
 
 ### Ouroboros Leios development
 
+#### Leios Demo
+
 We have contributed improvements to consensus team's Leios demo, which includes minimal
 prototypes of a few miniprotocols and a simple network emulation layer for exchanging data
 between a leios server and patched cardano nodes. Our updates addressed unrealistic results obtained
@@ -56,6 +58,13 @@ greatly expanded traffic requirements, while maintaining the base Praos protocol
 More details about this were provided at the recent November Leios demo presentation, and further work
 will continue along these lines.
 
+#### Server-side re-ordering for a request-response mini-protocol
+
+It is a requirement of Leios to support Frishest-First delivery.  For that
+purpose we started to work on a prototype implementationof a request-response
+mini-protocol which allows for server side re-ordering while maintaining
+`typed-protocols` safety guarantees of deadlock & live-lock freedom.
+
 ### Peer Selection Improvements
 
 Refined peer selection for local root peers behind firewalls: instead of