Which of the following statements is true about routing functions? A router uses network addresses to forward messages. A router forwards DHCP frames at Layer 2. Both (A) and (B) are correct. None of the above are correct. 2) A WiFi access point is responsible for the following: Flow and error control. Identifying Network protocols. Multiple-access resolution. All of the above.

Select all statements that correctly describe network packet filtering at the IP layer? (Select all that apply) a. IP packet filtering may either be applied to the perimeter of a network or to the individual hosts within a network, but it cannot be applied to both at the same time. O b. IP packet filtering determines which IP packets may flow into or out of a network or a computer. O c. Most IP packet filtering firewalls determine what packets to filter based upon a set of rules which can be configured for a particular network or host. Od. Most IP packet filtering firewalls determine what to filter based upon the IP header fields.

Q1: Simple, compare between each of the following? TCP and UDP protocols Network and transport layers RDT 2.1 and RDT 2.2 Pipelined protocols and Stop and wait protocols   Q2. Write the definition of each TCP header filed.   Q3. State and example to clarify the bad performance of RDT 3.0

a. Differentiate Transport mode and Tunneling modes of IPSec. b. What are the different protocols used in these modes?   ** DO NOT Write in paper

What protocols are included in the SSL package? What's the difference between an SSL connection and a secure socket layer (SSL) connection, and how can you tell the difference? a secure socket layer (SSL) connection

33.w Which protocols does not use UDP as transport?

MAC addresses may be reused on many network interfaces. When given the opportunity, why are you rejecting it? Is there a higher chance of IP address conflicts when utilizing several network interfaces? Does this behavior have any legitimacy at all?