i><li>Transport layer national secret algorithm support with Chinese encryption compliance, etc.</li></ul><h3 id=what-are-the-drawbacks-of-mosn>What are the drawbacks of MOSN</h3><ul><li>Because MOSN is written in Go, it doesn&rsquo;t have as good performance as Istio default proxy, but the performance is acceptable and usable in the service mesh scenario.</li><li>Compared with Istio default proxy, some features are not fully supported, such as WASM, HTTP3, Lua, etc. However, these are all in the <a href="h