📦 MTU Test
Determine maximum packet size without fragmentation
ℹ️ What is MTU?
MTU (Maximum Transmission Unit) — maximum packet size transmitted at once without fragmentation. Standard Ethernet value is 1500 bytes, for PPPoE — 1492 bytes.
📖 Typical MTU values
| Ethernet (standard) | 1500 |
| PPPoE (ADSL/VDSL) | 1492 |
| WireGuard VPN | 1420 |
| OpenVPN | 1500 |
| WiFi 802.11 | 2304 |
| IPv6 (минимум) | 1280 |
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