Build Label:           2198641   # Uniquely identifies each build
Network PatchVersion:  2198641   # Determines client and server compatibility
Protocol version:           24   # High level network protocol version

Updates to Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically. The major changes include:
 

• Fixed another issue where compressed community maps would not be decompressed by clients if the file size was too large