Packet forwarding - Study guides, Class notes & Summaries

1.1 Which of the following is the physical infrastructure that provides interconnections between ISPs? a. A demarcation point b. An Internet exchange point c. A central office d. A point of presence ~~> b. An Internet exchange point 1.2 Which of the following provides physical separation between service provider and customer responsibilities? a. A provider edge router b. An Internet exchange point c. A demarcation point d. A point of presence ~~> c. A demarcation point 1.3 ...

CIT 352 Exam 1 Questions Graded A+ 2024/2025 SSL - ANSWERSSecure Sockets Layer - Encrypts TCP connections TCP - ANSWERSTransmission Control Protocol - provides reliable, ordered, and error-checked delivery of a stream of packets on the internet. TCP is tightly linked with IP and usually seen as TCP/IP in writing. UDP - ANSWERSUser Datagram Protocol. Used instead of TCP when guaranteed delivery of each packet is not necessary. UDP uses a best-effort delivery mechanism. throughput - ...

Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer? (EOM1) -Physical -Data Link -Network -Transport - ANSWERSData Link Which is the IEEE standard that sets the standards for wireless networking? (EOM1) -802.16 -802.3 -802.15 -802.11 - ANSWERS802.11 What is the IEEE standard that governs all forms of Ethernet media and interfaces? (EOM1) -802.11 -802.3 -802.15 -802.2 - ANSWERS802.3 One job that a router performs ...

PCNSE PRATICE TEST correctly answered (UPDATED)PCNSE PRATICE TEST correctly answered 2023 What is the last step of packet processing in the firewall? A. check allowed ports B. check Security Profiles C. check Security policy D. forwarding lookup - correct answer B Which interface type requires you to configure where the next hop is for various addresses? A. tap B. virtual wire C. Layer 2 D. Layer 3 - correct answer D How do you enable the firewall to be managed through a dat...

What two protocols are associated with the data link layer? (select two) UDP IP 802.11 TCP Ethernet correct answers802.11 Ethernet Where does a router lookup the MAC address for packet forwarding? Routing Table MAC address table DHCP table ARP table correct answersARP table What two statements correctly describe Cisco AAA security model? (select two) authentication occurs before authorization authorization refers to network access authentication refers to network access ...

CCENT CHAPTER 1 EXAM ANSWERS. All Examinable Questions/ A network administrator enters the command copy running-config startup-config. Which type of memory will the startup configuration be placed into? a) flash b) RAM c) NVRAM d) ROM - -c) Which packet-forwarding method does a router use to make switching decisions when it is using a forwarding information base and an adjacency table? a) fast switching b) Cisco Express Forwarding c) process switching d) flow process - -b) Fill in...

Internetworking deals with which layer standards? correct answers Governed by Layer 3 and Layer 4 standards (Internet and Transport) We only look at ____ and ____ internetworking correct answers TCP and IP - Because TCP and IP dominates the work of network professionals at the internet and transport layers - Real world routers cannot limit themselves to TCP/IP internetworking. Commercial routers are multiprotocol routers which can route not only IP packets but also IPX packets, SNA packets...

Two connected routers are configured with RIP routing. What will be the result when a router receives a routing update that contains a higher-cost path to a network already in its routing table  B. The update will be ignored and no further action will occur When a routing update is received by a router, the router first checks the administrative distance (AD) and always chooses the route with the lowest AD. However, if two routes are received and they both have the same AD, then the...

RSC-25B_Class-029-20 Exam Questions and Answers 100% Pass When a router receives a packet, what information must be examined in order for the packet to be forwarded to a remote destination? - Answer- destination IP address Which two items are used by a host device when performing an ANDing operation to determine if a destination address is on the same local network? (Choose two.) - Answer- -destination IP address -subnet mask A network administrator configures a router by the command ip ...

WGU C840 Digital Forensics in Cybersecurity Exam (2023/ 2024 New Update) Questions and Verified Answers| 100% Correct QUESTION What term is used to describe a broad category of crime that can encompass many different activities, but essentially, any attempt to gain financial reward through deception? A. cybercrime B. SYN flood C. fraud D. identity theft Answer: C. QUESTION A port is a number that identifies a channel in which communication can occur. The...