which of the following is considered a stateful firewall filtering rule?
A. if source and destination sockets are in the connection table,then pass the packet
B.If protocol= TCP and destination port number=2,then pass the packet
c.if the IP address= 10.47 .122.79, protocol =TCP and destination port number= 80,the pass the packet
d.if protocol =UDP,then DROP the packet
E.IF protocol =ICMP, then DROP THE PACKET

A. If source and destination sockets are in the connection table, then PASS the packet.
which of the following is considered a stateful firewall filtering rule? A. if source and destination...
Question 38 [6] Which of the following is not true about Packet-filtering firewall ? Answers: (A) Permits or denies traffic based on packet header (B) Source and destination IP address/port number (C) Looks at all packet at a time (D) None
Can anyone answer and explain the following questions from Into to Computer Networking course? 1) PTSN networks are: a) Packet-switching networks offering connection-oriented services b) Packet-switching networks offering connectionless services c) Circuit-switching networks offering connection-oriented services d) Circuit-switching networks offering connectionless serive 2) Connection setup and temination, if performed, takes places in this layer of the internet model a) Presentation layer b) Session layer c) Network layer d) Physical layer 3) UDP sockets are identified by: a) Client program port...
12. The combination of the source and destination IP addresses and the source and destination port numbers is known as a socket. What is a socket used for? 13. Label the following port number ranges. _0 to 1023 1024 to 49151 49152 to 65535 14. What DOS command can be used to see which active TCP connections are open and wing on a networked host? 15. Why is dividing application data into segments necessary 16. Labelcach of the following delivery...
Which of the following service set security requirements are addressed by IEEE 802.11i security protocols? none of the above Basic Service Set (BSS) Extended Service Set (ESS) Basic Service Set (BSS) & Extended Service Set (ESS) ОО What type of firewall only passes or rejects traffic based on factors such as IP address and port number? O Proxy-type firewall Packet-filtering firewall Stateful firewall none An attack that uses a detailed listing of common passwords and words in general to gain...
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Network security
QUESTION 17 We assume that a LAN network includes 7 hosts (A, B, C, D, E. Fand G) which are connected by a switch. The contents of the switch's CAM table is as follows: (Port 1. Host A) - (Port 2. Host B) - (Port 3. Host - Port 4, Host D) - Port S. Hosta-Port 6, Host F) - (Port 7. HostG), Also, we assume that there is/are one or many host(s) that has/have sent fake...
1. Let’s consider the network shown in Figure 1 where Snort is
deployed.
1.1: In Figure 1, why is Snort deployed in the DMZ instead of
the Internal Network? (9 points)
1.2: In Figure 1, say True or False to the following statement:
“Snort can see both incoming packets from the left firewall and
outgoing packets from the right firewall”. (5 points)
1.3: In Figure 1, assume a packet P matches the following Snort
rule when the packet is analyzed...
Networks Hi guys. I need some assistance with a few questions below. 1. Which of the following is TRUE regarding a TCP 3-way handshake. a. Consists of 3 segments being sent between 2 hosts b. Segments only carry data in the SYN, ACK and sequence number bits and bytes with no data c. No ACK is needed for the SYNACK received from the receiver d. A, B and C e. None of the above 2. Which...
TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 1) The grouping of two or more class networks together is called a CIDR block. True or False? 1) _______ 2) The User Data Protocol (UDP) is used to speed up data transfers. True or False? 2) _______ 3) Two host bits are borrowed if four subnets are to be created. True or False? 3) _______ 4) A host computer is assigned the IP address...
which of the following statements is not true for local DNS servers? Option: A local DNS server acts like a proxy. IPS often provide default name servers. A local DNS server provides authorization hostname to IP address mappings. A local DNS servers has a local cache to speed up. Which of the following is unlikely to be one of the transport layers services? Option: Segmenting Reliable data transfer congestion control host-to-host communication What is the data unit exchanged in the...
Question 26 In the TCP/IP model, what layer combines the responsibilities of the Application, Presentation, and Session layers from the OSI model? a. Internet b. Application c. Transport d. Link 1.25 points Question 27 In the TCP/IP model, what layer is considered so simple that it is ignored entirely? a. Network b. Data Link c. Application d. Physical 1.25 points Question 28 In the United States, who is able to activate the Emergency Alert System at the national level? a....