<searchtable> <sortable 6>
| Protocol | ID | DPI version | Protocol group | Protocol type | Update | Description |
|---|---|---|---|---|---|---|
| Halflife2 | 49197 | 12.2 | Gaming | Built-in | As needed | Half-Life 2 uses the Source engine networking protocol over encrypted channels for gameplay sync. |
| GRE | 49198 | 12.2 | Tunneling, secure, ssl, pki | Built-in | As needed | GRE (Generic Routing Encapsulation) is a tunneling protocol developed by Cisco to encapsulate a wide variety of network layer protocols. |
| EGP | 49199 | 12.2 | Unknown | Built-in | As needed | egp operates on port 49199 and supports Exterior Gateway Protocol for routing between autonomous systems. |
| SCTP | 49200 | 12.2 | Unknown | Built-in | As needed | sctp operates on port 49200 and supports Stream Control Transmission Protocol communication for transport-layer services. |
| IP-in-IP | 49201 | 12.2 | Data transfer | Built-in | As needed | IP-in-IP is a tunneling protocol used to encapsulate one IP packet within another, supporting VPN and overlay networks. |
| RTP | 49202 | 12.2 | Voice over IP | Built-in | As needed | Real-time Transport Protocol, used for delivering audio and video over IP networks. |
| StealthNet | 49203 | 12.2 | Unknown | Built-in | As needed | stealthnet uses port 49203. No additional documentation found. |
| Aimini | 49204 | 12.2 | Unknown | Built-in | As needed | aimini may be used for messaging or chat services (port 49204). |
| Truphone | 49205 | 12.2 | Unknown | Built-in | As needed | truphone operates on port 49205 and is used by the Truphone service for secure mobile VoIP or SIM-based communication. |
| ICMPv6 | 49206 | 12.2 | Network services | Built-in | As needed | A protocol for ICMPv6 (Internet Control Message Protocol for IPv6), managing IPv6 control. |
| CrossFire | 49207 | 12.2 | Unknown | Built-in | As needed | crossfire operates on port 49207 and handles online multiplayer communication for the Crossfire game. |
| Dofus | 49208 | 12.2 | Unknown | Built-in | As needed | dofus operates on port 49208 and enables multiplayer connectivity for the MMORPG Dofus. |
| Fiesta | 49209 | 12.2 | Unknown | Built-in | As needed | fiesta operates on port 49209 and is used by Fiesta services for social or gaming network communication. |
| Florensia | 49210 | 12.2 | Unknown | Built-in | As needed | florensia operates on port 49210 and handles client-server communication for the MMORPG Florensia. |
| Guildwars | 49211 | 12.2 | Unknown | Built-in | As needed | guildwars operates on port 49211 and is used for client-server communication in the Guild Wars online game. |
| MapleStory | 49212 | 12.2 | Unknown | Built-in | As needed | maplestory operates on port 49212 and provides game client-server communication for the MMORPG MapleStory. |
| World of Kung Fu | 49214 | 12.2 | Unknown | Built-in | As needed | world of kung fu operates on port 49214 and is used for game client-server communication in the MMORPG World of Kung Fu. |
| MEEBO | 49215 | 12.2 | Unknown | Built-in | As needed | meebo operates on port 49215 and supports instant messaging and user status services in the Meebo web platform. |
| H323 | 49217 | 12.2 | Unknown | Built-in | As needed | h323 operates on port 49217 and is used for call setup and control in H.323-based VoIP or video conferencing systems. |
| QUIC | 49218 | 12.2 | Web browsing | Built-in | As needed | Quick UDP Internet Connections, a multiplexed transport protocol over UDP, used for faster and more secure web browsing. |