Knowledge Base
Frequently asked technical questions
Service operational
Answers to common questions regarding symmetric NAT hole-punching, split-tunnel DNS, and roaming.
NAT Traversal
STUN / DERP
MTU Size
1420 Bytes
IPv6 Support
Dual-Stack
| Component | Region / Scope | Protocol | State |
|---|---|---|---|
| zen-core-19a | eu-central-1 (Frankfurt) | WireGuard / UDP | Active |
| zen-edge-19b | us-east-1 (Virginia) | mTLS / TCP-443 | Active |
| zen-relay-19c | ap-northeast-1 (Tokyo) | Anycast BGP | Active |