| Ключ реестра | Значение по умолчанию | Комментарий |
| Under HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bc_ip_f\Parameters\ |
| SpiTcpSynSentTimeout | 120000 (120 Sec) | TCP connection expiration timeout for 'SYN_SENT' state: TCP SYN packet was sent. |
| SpiTcpSynRcvdTimeout | 60000 (60 Sec) | TCP connection expiration timeout for 'SYN_RCVD' state: TCP SYN packet was received |
| SpiTcpEstabTimeout | 86400000 (24Hrs) | TCP connection expiration timeout for 'ESTABLISHED' state: TCP handshake was completed |
| SpiTcpFinWaitTimeout | 120000 (120 Sec) | TCP connection expiration timeout for 'FIN_WAIT' state: TCP FIN packet was sent |
| SpiTcpCloseWaitTimeout | 60000 (60 Sec) | TCP connection expiration timeout for 'CLOSE_WAIT' state: TCP FIN ACK packet was sent |
| SpiTcpLastAckTimeout | 30000 (30 Sec) | TCP connection expiration timeout for 'LAST_ACK' state: waiting for the last TCP ACK |
| SpiTcpTimeWaitTimeout | 120000 (120 Sec) | TCP connection expiration timeout for 'TIME_WAIT' state |
| SpiTcpCloseTimeout | 10000 (10 Sec) | TCP connection expiration timeout for 'CLOSED' state |
| SpiUdpNewTimeout | 30000 (30 Sec) | UDP flow expiration timeout for new flow: packets were sent in one direction |
| SpiUdpRepliedTimeout | 90000 (90 Sec) | UDP flow expiration timeout for new flow: packets were sent in both directions |
| SpiBlackListTimeout | 60000 (60 Sec) | Port scan detector's 'black list' timeout. |
| Under HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bc_prt_f\Parameters\ |
| ArpRequestTimeout | 1000 (1 Sec) | Outgoing ARP request expiration timeout |
| ArpMinInterval | 100 (100 mSec) | Minimal allowed interval between incoming ARP requests in milliseconds |
| ArpRequestCheck | 0 (bitfield) | Bit 0: Allow packets with ARP and MAC source addresses mismatch (1-allow, 0-deny) Bit 1: Pass ARP request's source IP address (1- pass, 0-erase) Bit 2-31: reserved |
