ТСР Неader Byte Offset Source Port Destination Port 4 Sequence Number 20 8 Acknowledgment Number Bytes Offset 12 TCP Flags CEUAPRS F Offset Reserved Window 16 Checksum Urgent Pointer 20 TCP Options...

Extracted text: ТСР Неader Byte Offset Source Port Destination Port 4 Sequence Number 20 8 Acknowledgment Number Bytes Offset 12 TCP Flags CEUAPRS F Offset Reserved Window 16 Checksum Urgent Pointer 20 TCP Options (variable length, optional) Bit To 1 2 3 4 5 6 7'8 9 o 1 2 3 4 5 6 7 8 9 % 1 2 34 5 6 7 8 9 % Nibble F Byte Word TCP Flags Congestion Notification TCP Options Offset O End of Options List 1 No Operation (NOP, Pad) 2 Maximum segment size 3 Window Scale CEUAPRS F ECN (Explicit Congestion Notification). See RFC Number of 32-bit words in TCP header, minimum value Congestion Window 3168 for full details, valid C Ox80 Reduced (CWR) E Ox40 ECN Echo (ECE) U Ox20 Urgent А Ох10 Ack P Ox08 Push R Ox04 Reset S Ox02 Syn F Ox01 Fin of 5. Multiply by 4 to get byte count. states below. 4 Selective ACK ok Packet State DSB ECN bits 8 Timestamp Syn 00 Syn-Ack 00 01 11 RFC 793 01 Ack 00 Checksum Please refer to RFC 793 for No Congestion 01 the complete Transmission Control Protocol (TCP) Specification. 00 00 No Congestion 10 Checksum of entire TCP Congestion Receiver Response Sender Response segment and pseudo header (parts of IP header) 11 00 11 01 11 11 Copyright 2008 - Matt Baxter - [email protected] - www.fatpipe.org/-mjb/Drawings/ All answers should be in lower case: Q1:What are the 2 UNIQUE Flags of TCP used in a 3 - Way Handshake session