转自：https://www.us-cert.gov/ncas/alerts/TA14-017A
| Protocol | Bandwidth Amplification Factor |
|---|---|
| DNS | 28 to 54 |
| NTP | 556.9 |
| SNMPv2 | 6.3 |
| NetBIOS | 3.8 |
| SSDP | 30.8 |
| CharGEN | 358.8 |
| QOTD | 140.3 |
| BitTorrent | 3.8 |
| Kad | 16.3 |
| Quake Network Protocol | 63.9 |
| Steam Protocol | 5.5 |
| Multicast DNS (mDNS) | 2 to 10 |
| RIPv1 | 131.24 |
| Portmap (RPCbind) | 7 to 28 |
| LDAP | 46 to 55 |