Need help in explaining what this alert could mean.   :[**] [122:21:1] (portscan) UDP Filtered Portscan [**] [Classification: Attempted Information Leak] [Priority: 2] 09/17-07:28:36.889986 10.0.32.25 -> 80.237.98.132 PROTO:255 TTL:128 TOS:0x0 ID:18757 IpLen:20 DgmLen:163

Q: I need a grok pattern to keep only the info outlined in red no matter what the values change to in…

A: This is very simple.   grok {  match => {"message" =>…

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A: Here we write all answer one by one.…

Q: . Explain how nmap tool can be used by both network administrator and hackers.

A: Nmap(Network mapper) Nmap is a free, open-source tool for vulnerability scanning and network…

Q: Convert the following subnet masks to /k notation, and vice-versa: (a). 255.255.240.0 (b).…

A: The octet division table is shown. On the basis of that, we will answer the questions below.

Q: 10101100.00010000.0100011.00000101 (binary for 172.16.67.5) AND…

A: Network address: The network IP address is the first address of the subnet. You calculate it by…

Q: Moving to the next question prevents changes to this answer. stion 5 Suppose that a datagram of 1100…

A: Solution - In the given question, we have to tell how many fragments are generated.

Q: Refer to the exhibit. A network administrator has configured R2 for PAT. Why is the configuration…

A: Lets see the solution.

Q: Need Some Help explaining this alert   [**] [123:8:2] (spp_frag3) Fragmentation overlap [**]…

A: Snort is an open-source and free network intrusion prevention and detection system. It uses language…

Q: The alert was generated from a PCẤP file (Monday.pcap). Now, its time to start investigating the…

A: The IP header size is 20 to 60 bytes long. So the longest Internet Header (IP header) size can be…

Q: Don't use ai  Here is below a DRAM PUF based secure protocol according to this: First we have set…

A: Recommendations for Improvement:• Stronger Protection for the "Golden" Response: Implement secure…

Q: 1. Symmetric Encryption and Message Confidentiality:   a) Figure 2 shows the Cipher Block Chaining…

A: CBC is designed for chaining, therefore while encryption, if there is one block error, it will…

Q: t IP address 200.210.56.76/28 find the subnet mask, subnet id broadcast address and also find total…

A: As per answering guidelines, solving the 1st question completely.    The given IP address is…

Q: > Internet Protocol Version 4, Src: 192.168.200.135, Dst: 192.168.200.21 ✓ Transmission Control…

A: Calculating window scaling factor with information from wireshark.

Q: Write the Host Addresses in binary 192.165.0.0 (net) 11000000.10100101.00000000.00000000…

A: HOST address is given below:-

Q: Given the following subnet mask, what is its representation in CIDR notation? 255.255.254.0 What is…

A: Given: 255.255.254.0   To Find: CIDR notation: 255.255.255.254/31

Q: Consider sending a 2400-byte datagram into a link that has an MTU of 700 bytes. Suppose the original…

A:

Q: Q7: Based on SDES if K1=10101010 and the session key as followir index 2. 3 4 5. 6. 7. 8. 9. 10…

A: Answer :

Q: root@kali:-# nmap pl-65535 192.168.1.127 * *open Starting Nmap 7.60 (https://nmap.org ) at…

A: All communication that happens over the internet is exchanged via ports. Every IP address contains…

Q: Identify the address type for the following IPV6 addresses.

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Q: The table below represents the payload of a UDP segment. Calculate the sum of the following two…

A: BINARY ADDITION OF TWO 16-BIT INTEGERS :    1 0 1 1  0 1 0 1  0 1 1 0  1 1 1 1    1 0 1 0  0 1 0 0…

Q: Valid / If invalid, give your S# IPV6 Address Invalid comment а.…

A: I have answered all the 8 parts and I have uploaded image for it . I have answered the question in…

Q: Edit TCP Wrappers access control files as appropriate and allow user1 and user3 from 192.168.1 and…

A: 1. To allow user1 and user 3 from the 192.168.1 and example.net to access vsftpd : # vi…

Q: re-write this ipv6 address in the shortest form: 2001:0000:0B80:0000:0000:0000:00C3:8fb0:00DA.

A: The objective of the question is to simplify the given IPv6 address to its shortest form. IPv6…

Q: Write the following IPV6 addresses in their Preferred format i. 1:DB8:0:ABCD::1234 ii.…

A: the answer is given below:-

Q: QUESTION 3 Express the following subnet masks in binary (0s and 1s) and show their CIDR prefix…

A: A. 255.255.255.124 In binary = 11111111. 11111111.11111111.10010000 B. 255.255.255.254 In binary =…

Q: In data Encapsulation Decapsulation Routing Addresing MAC sublayer adds header and a trailer to the…

A: MAC Stands for Medium Access Control .

Q: onnect

A: Pre-requisite:- website is already added to Web Application Firewall. Constraints:- In the basic…

Q: What is the value of the acknowledgment number(Ack=Q1), that is shown as Q1? (ref 302 - Redirect…

A: Here the acknowledgement number ACK means the next expected byte of data expected by the receiver

Q: Suppose Host A is sending a string "SEHS1234" to Host B using UDP. The data consists of 8 characters…

A: Answer :-

Q: Let X and Y be the number of 1's in the binary notation of network ID and Direct Broadcast Address…

A: Here in this question we have given an ip address and we have asked to find the no of 1s in network…

Network transmission cabling

A network is a collection of devices connected by communication links. A device can be a computer or any instrument capable of sending and receiving data or information formed by other nodes toward the network. A channel that connects people or things is known as a network. It sends the data from one place to another. It is the basic concept of a computer, network, and data communications.