Icmp for ipv4 - Study guides, Class notes & Summaries

Name all OSI layers - THE CORRECT ANSWER IS Application, Presentation, Session, Transport, Network, Data Link, Physical. Name all TCP/IP layers - THE CORRECT ANSWER IS Application, Transport, internet, Network Access. Name Four TCP head flags - THE CORRECT ANSWER IS ACK, FIN, SYN, URG, PSH, RST Which layer does HTTP protocl reside in the OSI model. - THE CORRECT ANSWER IS Layer 7, Application. Which layer does Ethernet reside in the OSI model. - THE CORRECT ANSWER IS Layer 2, Data li...

What is the function of the Application Layer? - Answer- Allows access to network services that support applications. Handles network access, flow control and error recovery. DHCP, DNS, FTP, HTTP, Telnet, SMTP, POP3, SNMP, SSH, IMAP4, NNTP, NTP. What is the function of the Presentation Layer? - Answer- Compression, decompression, encryption and decryption. Translates from application to network format and vice versa. SSL, WEP, WPA, Kerberos, JPEG, GIF, MPEG, ASCII. What is the function of ...

Exam B F5 101 100 Questions and Answers with complete solution What does HTTP status code 500 mean? A. Service unavailable B. Internal server error ### C. Gateway timeout D. Bad gateway An administrator wants to insert per-session data in a users browser so that user requests are directed to the same session. Which session persistence method should the administrator use? A. SSL persistence B. Source address persistence C. Destination address persistence D. Cookie persistence ### An...

CREST CPSA Exam With Complete Solutions Name all OSI layers - answerApplication, Presentation, Session, Transport, Network, Data Link, Physical. Name all TCP/IP layers - answerApplication, Transport, internet, Network Access. Name Four TCP head flags - answerACK, FIN, SYN, URG, PSH, RST Which layer does HTTP protocl reside in the OSI model. - answerLayer 7, Application. Which layer does Ethernet reside in the OSI model. - answerLayer 2, Data link. Which Layer does IPv4 & IPv6 reside in T...

A1) Benefits of pentesting - Manage risk. Increase business continuity. Minimise client-side attacks. Protect clients, partners and third-parties. Comply with regulation. A1) Pentest structure - Reconnaissance (i.e. find live hosts, sweeping, find services, scanning, banner matching, find vulnerabilities). Target prioritisation (e.g. assess servers rather than printers). Testing of services and exploitation if applicable. Consult/Confirm with customer if ok to exploit. Inform customer of any ...

Class A IP Address - ️️1-126 Leading bits. 128 Networks. 16,777,214 Hosts per Network. Default Subnet Mask 255.0.0.0 HTTPS (Hypertext Transfer Protocol Secure) - ️️An encrypted version of HTTP. It uses port 443. TCP - ️️Transmission Control Protocol, connection oriented protocol with guaranteed service SMTP (Simple Mail Transfer Protocol) - ️️25 TCP FTP - ️️20, 21 TCP IoT (Internet of Things) - ️️a large network of physical objects including sensors and equipme...

What are the 3 Dynamic DNS Providers? - Answer What is the Max amount of backup interfaces for SDWAN? - Answer 10 What is the default IP version setting for sending or receiving the DNS Proxy Packets between the firewall and DNS servers? - Answer IPV4 to IPV4 Which Advanced Network interface setting on the sonicwall allows inital packets or response packets to pass through other interfaces? - Answer Asymmetric Route Support Messaging protocol that was created as a part of IPV6 t...

ITN 263 Midterm Pt 2 | Questions with 100% Correct Answers Devaki is an engineer who is designing network security for her company's infrastructure. She is incorporating protections for programming flaws, default settings, maximum values, processing capabilities, and memory capacities on devices, as well as malicious code and social engineering. What is this type of protection called? Defense in depth The chief information officer (CIO) of a large company has been informed by the board of dir...

How long is the IPv6 address? none of the above The organization IANA is responsible for assigning ______. IP Addresses What are the 3 components of an IP address? Network, Subnet, Host ICMP packets can expose the host address within a NAT. What type of problem does this potentially create? security There are two types of network traffic that can be problematic when working behind a NAT, from the list below pick the protocol that might have issues within a NAT setup? IPSec What is the primary pr...

CREST CPSA Exam With Complete Solutions Name all OSI layers - answerApplication, Presentation, Session, Transport, Network, Data Link, Physical. Name all TCP/IP layers - answerApplication, Transport, internet, Network Access. Name Four TCP head flags - answerACK, FIN, SYN, URG, PSH, RST Which layer does HTTP protocl reside in the OSI model. - answerLayer 7, Application. Which layer does Ethernet reside in the OSI model. - answerLayer 2, Data link. Which Layer does IPv4 & IPv6 reside in T...