WCNA Braindumps PDF, Protocol Analysis WCNA Exam Cram [Q12-Q29]

NO.12 Null scans use legal TCP packet formats, but listen for illegally-formed TCP response packets.

NO.13 How can you quickly Identify all WLAN BSSIDs seen In a trace file?

NO.14 All packets that contain UDP or TCP headers are counted in the IP Protocol Types statistic.

NO.15 A TCP Acknowledgment Numberfield that is never incremented by a host after the TCP handshake indicates that no data is being received by that host.

NO.16 When you disable the UDP protocol decoding process, applications that use UDP (such as DHCP and DNS) will not bedecoded.

NO.17

This packet shows the expanded TCP flags area. The display filter tcp.fiags.syn==1 && tcp.flags.ack==1 and the display filter tcp.fiags=0xi2 provide identicalfiltering results.

NO.18 You can use the display filter ss1. record.content_type = =22 to view just the SSL/TLS handshakepackets.

NO.19 Which function provides host name-to-IP address resolution services?

NO.20 Which protocol is used to locate the hardware address of a local target or local router?

NO.21 Which term defines an alias name used in DNS responses?

NO.22 Which traffic characteristic is often seen when analyzing database applications that transfer individual records across the network?

NO.23 Session Initiation Protocol (SIP) is a protocol that can be used to carry voice data.

NO.24

Which statement about this Wireshark image is correct?

NO.25 The ip.addr != 10.2.4.1 display filter shows all packets except ones that contain the address 10.2.4.1 in the source or destination IP address fields.

NO.26

Which statement about this TCPstream is correct?

NO.27

Which statement about this traffic is correct?

NO.28 Baselines of basic VoIP traffic patterns should include analysis of the call setup and actual call process traffic.

NO.29 Wireshark can be used to capture, reassemble and playback encrypted VoIP conversations.