Index - F
| FailedToOpen | Hans.Device.Types, Hans.Device | 
| filterHashTable | Hans.HashTable | 
| filterHeap | Hans.Time | 
| finalizeChecksum | Hans.Checksum | 
| finalizeTcb | Hans.Tcp.Tcb | 
| findNextHop | Hans.Network | 
| findTcpOption | Hans.Tcp.Packet | 
| Finish | Hans.IP4.State, Hans.Types | 
| FinWait1 | Hans.Tcp.Tcb | 
| FinWait2 | Hans.Tcp.Tcb | 
| fixedLen | Hans.IP4.Dhcp.Options | 
| Flow | |
| 1 (Type/Class) | Hans.Types | 
| 2 (Data Constructor) | Hans.Types | 
| flowLocal | Hans.Types | 
| flowLocalPort | Hans.Types | 
| flowRemote | Hans.Types | 
| flowRemotePort | Hans.Types | 
| flushWindow | Hans.Tcp.SendWindow | 
| forwardTcpPort | Hans.Nat | 
| forwardUdpPort | Hans.Nat | 
| FragmentationUnreachable | Hans.IP4.Icmp4 | 
| fragmentPacket | Hans.IP4.Packet | 
| FragmentReassemblyTimeExceeded | Hans.IP4.Icmp4 | 
| FragTable | Hans.IP4.Fragments | 
| fromAddr | Hans.Addr, Hans | 
| FromAddr4 | Hans.Dns | 
| FromDevice | Hans.Types | 
| FromHost | Hans.Dns | 
| FromIP4 | Hans.Types | 
| fromListHeap | Hans.Time | 
| fromTcpSeqNum | Hans.Tcp.Packet | 
| fullWindow | Hans.Tcp.SendWindow |