# FAQ

Storage layout, snapshots, minimal mode, and pruning now live in the
[Storage](/run/storage) section.

1. [Transaction Types](/run/faq/transactions) - Learn about the transaction types supported by Reth.

2. [Ports](/run/faq/ports) - Information about the network ports used by Reth for P2P communication, JSON-RPC APIs, and the Engine API for consensus layer communication.

3. [Profiling](/run/faq/profiling) - Performance profiling techniques and tools for analyzing Reth node performance, including CPU profiling, memory analysis, and bottleneck identification.
