List of protocols
- Built-in protocols — updated along with the SSG software version. Installing a new version requires a DPI reboot, which causes traffic interruption.
If needed, they can be supplemented with up-to-date attributes from the VAS Cloud. This is only necessary for complex protocols, but the option is available for all. - Cloud protocols created by VAS Experts — are periodically updated from the VAS Cloud. This ensures that popular applications remain up-to-date as their behavior changes. Description
- Custom (user-defined) protocols — protocols created by users via the GUI using VAS Cloud tools. These have higher priority than those loaded from the VAS Cloud, and within them, IP:PORT takes precedence over IP and CIDR. It is possible to add a protocol based on IP, SNI, or AS. Guide.
- DSL protocols — protocols described in the DSL language and connected to DPI as a separate module, without reinstalling the software or causing traffic interruption. Unlike custom protocols, a DSL protocol is a finite state machine that analyzes the first N packets of a flow against defined conditions (ports, AS numbers, payload bytes, DSL expressions) and determines whether the flow matches the protocol.
DSL protocols are created by VAS Experts specialists upon client request to Technical Support.
| Protocol | ID | DPI version | Protocol group | Protocol type | Update | Description |
|---|---|---|---|---|---|---|
| bear_vpn | 54475 | 12.2 | VPN | Cloud | 2026-09-02 | A mobile VPN proxy app offering specialized connectivity options like BearLink+ clustering and Direct Mode to optimize speed, stability, and secure browsing. |
| asymmetric_tcp | 54513 | 12.2 | Network services | Cloud | 2026-09-02 | |
| 49267 | 11.1 | Social networks | Built-in | 2026-09-02 | No called 'X', a microblogging platform for sharing short messages (tweets) with followers, used for news, trends, and social interaction. | |
| kinogo | 54536 | 12.2 | Application servers | Cloud | 2026-09-02 | |
| PSIPHON3 | 49257 | 11.0 | VPN | Built-in | 2026-09-02 | A circumvention tool designed to bypass internet censorship and provide secure access. |
| ms_sharepoint | 54506 | 12.2 | Network services | Cloud | 2026-09-01 | |
| spotify | 54517 | 12.2 | Application servers | Cloud | 2026-09-01 | |
| likee | 54415 | 12.2 | Video, pictures | Cloud | 2026-09-01 | Platform for short videos |
| dns_tunnel_cl | 54504 | 12.2 | VPN | Cloud | 2026-09-01 | |
| rutube | 54301 | 12.2 | Video, pictures | Cloud | 2026-09-01 | RuTube protocol supports encrypted media streaming from Russia’s alternative video platform. |
| wechat_cl | 54272 | 12.2 | Instant messengers | Cloud | 2026-09-01 | WeChat_CL refers to client-specific secure messaging sessions in the WeChat app ecosystem. |
| alohavpn | 54354 | 12.2 | VPN | Cloud | 2026-08-31 | A simple VPN solution designed for user privacy and fast browsing. |
| avast | 54342 | 12.2 | Antivirus | Cloud | 2026-08-31 | Avast protocol facilitates encrypted antivirus telemetry, update delivery, and threat intelligence sync. |
| botim | 54425 | 12.2 | Instant messengers | Cloud | 2026-08-31 | |
| 54355 | 12.2 | Social networks | Cloud | 2026-08-30 | A community-driven content platform where users share posts, news, and discussions across thousands of niche subreddits. | |
| agora | 54393 | 12.2 | Instant messengers | Cloud | 2026-08-30 | Agora uses WebRTC and secure APIs to deliver low-latency video, voice, and messaging communication. |
| AMAZON VIDEO | 49269 | 11.1 | Video, pictures | Built-in | 2026-08-30 | Amazon Video is a streaming protocol used by Amazon Prime Video for delivering on-demand video content over encrypted connections. |
| 54394 | 12.2 | Social networks | Cloud | 2026-08-30 | A visual discovery and bookmarking platform that allows users to pin images and ideas for various projects and interests. | |
| mobile-advertiser | 54405 | 13.2-BETA6 | Mobile protocols | Cloud | 2026-08-30 | AppLovin protocol supports secure ad delivery and telemetry from mobile apps. |
| FORTNITE EPIC | 49280 | 11.3 | Gaming | Built-in | 2026-08-30 | Fortnite uses Epic Games' online services with HTTPS, matchmaking, and telemetry over QUIC/UDP. |
Was this information helpful?