- Does TCP guarantees that no packets are ever dropped?
- What happens to packets that arrive out of order?
- How do routers figure out where a packet needs to go?
- Why do packets take different routes?
- When a router Cannot route a datagram the datagram is discarded and sends a message to source IE?
- Why do routers act independently?
- How do Internet protocols use abstraction?
- Why do I have 1% packet loss?
- Is TCP guaranteed delivery?
- What type of address does the router receive from the ISP and why?
- What does the subnet mask 255.255 255.0 tell a router?
- Do packets choose their routes on the Internet?
- Are packets sent independently?
- What does 100 packet loss mean?
- Why is HTTP high level protocol?
Does TCP guarantees that no packets are ever dropped?
Packets can be routed on different paths from sender to receiver.
Messages are broken into packets to improve reliability of the internet.
TCP guarantees that no packets are ever dropped.
The Internet Engineering Task Force defines protocols and standards for how the Internet works..
What happens to packets that arrive out of order?
The additional packet potentially enables the network equipment at the receiving end to reconstitute the lost packets and hence negates the actual packet loss. … If too many packets are received out of order, TCP will cause a retransmission of packets similar to what happens with dropped packets.
How do routers figure out where a packet needs to go?
Their job is to figure out how to move packets from one network to another. To accomplish this task, routers use forwarding tables to determine where a packet should go. When a packet reaches a router, it will look at the destination address to determine where to send the packet.
Why do packets take different routes?
Because the data is divided into packets, each packet travels independently from each other and is treated as such. As a result, each packet can be sent through a different route to the destination if necessary.
When a router Cannot route a datagram the datagram is discarded and sends a message to source IE?
When a router cannot route a datagram or host cannot deliver a datagram, the datagram is discarded and the router or the host sends a ____________ message back to the source host that initiated the datagram. Explanation: Router sends destination unreachable message if the destination is not found.
Why do routers act independently?
Routers act independently. That is, the process of routing a single packet requires a router to go through its own logic without help from any other router. At the same time, routers act in concert with each other.
How do Internet protocols use abstraction?
Monitored by IP address. How do protocols make use of abstraction? In this way, HTTP uses lower-level systems abstractly, relying on their functionality without concern for the details of how that functionality is achieved. They can be dropped all the time.
Why do I have 1% packet loss?
Packet loss could be due to a failure or an inefficiency of a component that carries data across a network, such as a faulty router, a loose cable connection or a bad wifi signal. … To fix packet loss and keep high latency, you need to determine which parts of your network are contributing to the problem.
Is TCP guaranteed delivery?
The IP protocol deals only with packets, and TCP enables two hosts to establish a connection and exchange streams of data. TCP guarantees delivery of data and also guarantees that packets will be delivered in the same order in which they were sent.
What type of address does the router receive from the ISP and why?
IP Address is the identity of your machine on the internet, inorder to send or receive date you must have an ip address ie internet protocol the standard that governs the way internet works, domains are nothing but IP’s translated into alphabets to make accessibility easy.
What does the subnet mask 255.255 255.0 tell a router?
A subnet mask of 255.255. 255.0 allows for close to 256 unique hosts within the network (since not all 256 IP addresses can be used). … This is the default subnet mask used by Class B networks and provides up to 65,536 IP addresses (256 x 256). The largest Class A networks use a subnet mask of 255.0.
Do packets choose their routes on the Internet?
As part of the Internet Protocol, every router keeps track of multiple paths for sending packets, and it chooses the cheapest available path for each piece of data, based on destination IP address for the packet.
Are packets sent independently?
Your computer sends each packet onto the Internet separately, and each packet takes the best route available at the time when it can go. Why does it happen this way? So that the network can spread data traffic evenly, and all your data won’t get stuck or slowed down in one spot.
What does 100 packet loss mean?
If you have a 100% packet loss, it means that all packets get lost between certain hops on your connection. Which, in turn, renders you unable to reach the destination server.
Why is HTTP high level protocol?
Multiple Choice: HTTP is considered to be a high-level protocol because: … HTTP messages can be either requests or responses. D. HTTP requests make use of abstractions provided by lower-level protocols.