what is radius? what advantage does it have over tacacs?
Answers
Radius is a more efficient and flexible protocol than TACACS, making it a popular choice for managing network access in enterprise and service provider networks.
Radius (Remote Authentication Dial-In User Service) is a networking protocol used for authentication, authorization, and accounting (AAA) services. It is commonly used in enterprise and service provider networks to manage access to network resources and services.
Radius has several advantages over TACACS (Terminal Access Controller Access Control System), another commonly used AAA protocol. These advantages include:
Support for UDP (User Datagram Protocol): Radius uses UDP for its transport layer protocol, which is more efficient than TACACS, which uses TCP (Transmission Control Protocol). UDP is a lightweight protocol that requires less overhead and is better suited for time-sensitive applications such as authentication.
Support for multiple clients: Radius can support multiple clients, which allows organizations to manage access to network resources from a central location.
Separation of authentication and authorization: Radius separates authentication and authorization functions, which allows for more granular control over access to network resources.
Better security: Radius provides better security features than TACACS, including support for encryption and digital certificates.
Overall, Radius is a more efficient and flexible protocol than TACACS, making it a popular choice for managing network access in enterprise and service provider networks.
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Related Questions
Two 15 N forces in same directions are acting on an object. What is the magnitude of the net force?
Answers
Answer:
30N
Explanation:
if it is pushing the object to the left then it would be 30N left and if it is pushing the object to the right it would be 30N right
Answer: 30N
Explanation:
A group of students sets up an electric circuit with wires, a battery, and a light bulb. Why is there circuit called a direct circuit?
Answers
A direct circuit is so called because it is a circuit that has only one uninterrupted path for the electric current to flow from the power source (the battery) to the load (the light bulb).
What is circuit?A circuit is an electrical network or system that allows the flow of electrical current. It is composed of components such as resistors, capacitors, inductors, switches, and transistors, which are connected to each other by conductive wires or traces. The components in a circuit are arranged in a way that allows electrons to flow through the circuit in a controlled manner. A circuit may have multiple paths for electrons to travel, allowing it to be used for multiple purposes. Circuit diagrams are used to represent the physical layout of a circuit, showing how the components are connected. A circuit can be used for a variety of applications such as powering a device, controlling a system, or providing a signal. Circuits are also used to create integrated circuits that are used in modern electronics.
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What do nuclear fission and nuclear fusion have in common?
A. They start with the same reactants.
B. They're both used in power plants.
C. Their products have more mass than their reactants.
D. Their products have less mass than their reactants.
Answers
Answer:
B
Explanation:
Fission and Fission are nuclear reaction processes that releases energy.
Fission is the process where the nuclei of an atom splits into smaller nuclei of same element or elements of smaller nuclei when Fussion is when two smaller nuclei combined to form one of a different element of a higher nuclei. These processes release energy.
Answer:
D. Their products have less mass than their reactants.
Explanation:
This equation shows how the number of biscuits Olivia can bake is related to the amount of flour she has.
c = 15f
The variable f represents the number of scoops of flour Olivia has, and the variable c represents the number of biscuits she can bake. With 1 scoop of flour, how many biscuits can Olivia bake?
Answers
With 1 scoop of flour, Olivia can bake 15 biscuits if the the equation that shows the relation between number of biscuits and amount of flour is c = 15f.
c = 15 f
c = Number of biscuits
f = Number of scoops of flour
f = 1
c = 15 * 1
c = 15
This equation shows that number of biscuits that can be made is 15 times the number of scoops of flour. So if the number of scoops of flour is 1, the number of biscuits that can be made is 15.
Therefore, with 1 scoop of flour, Olivia can bake 15 biscuits
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3. solve the following with regard to significant figures
a) 5.8 + 0.125
II) 3.9x105-2.5x104
Answers
Answer:
a)5.925
ii)149.5 or383.5
Explanation:
ii)3.9×105-2.5×104
409.5-260
the zero in 260 may or may not be significant since it is after two significant figures thus we have two options
The parachutists are not hurt when they jump out of an airplane, why?
Answers
If the length of a pendulum is doubled,what will be the change in its time period??
Answers
Explanation:
see the attachment.. hope it will help you
Now we have a camera lens with n = 1.50. We want to coat its surface with a thin film of magnesium fluoride (MgF2, n = 1.38), so that it hardly reflects any yellow-green light, which the human visual system is most sensitive to. Our goal is to find the smallest non-zero thickness (tmin) of the film that will produce completely destructive interference for the yellow-green light (λ= 550 nm in vacuum). Assume the light is traveling in air before encountering the film, and that the light strikes the film at normal incidence.What is the minimum non-zero thickness of the coating that will produce destructive interference for the yellow-green light?_______ nm
Answers
The minimum non-zero thickness of the coating that will produce destructive interference for yellow-green light is 91.7 nm.
To find the minimum non-zero thickness of the magnesium fluoride coating that will produce destructive interference for yellow-green light, we need to use the equation for the thickness of a thin film required for destructive interference:
t = (m + 1/2) * λ / (2 * n * cosθ)
Where:
m = 0 (since we want destructive interference)
λ = 550 nm (the wavelength of yellow-green light)
n = 1.50 (the refractive index of the lens)
θ = 0° (since the light strikes the film at normal incidence)
Substituting these values, we get:
t = (0 + 1/2) * 550 nm / (2 * 1.50 * cos0°)
t = 91.7 nm
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The skater eventually comes to a stop.
What has happened to all of the skater's
original potential energy?
Answers
Question. 1 How much heat is necessary to warm 500g of water from 20°C to 65°C?
Answers
Answer:
The heat necessary to warm 500g of water from 20°C to 65°C is 37,620 J.
Explanation:
GIVEN: m = 500 gm, T₂ = 65°C AND T₁ = 20°C, we know that c (specific heat capacity) = 4180
TO FIND: The heat necessary to warm 500g of water from 20°C to 65°C.
SOLUTION:
By using the heat equation,
Q=m c ΔT
ΔT = T₂ - T1
ΔT = 65 - 20 = 45°C
In this case,
Q = 0.2 × 4180 × 45 = 37,620 J
A wind turbine blade with radius of 24 m and mass of 1380kg is rotating at 1.5 rev $. Assuming all of the mass is located at the end of the blade; what is the net force (in N) acting On the end ofthe turbine blade? (This net force supplied by interatomic forces in the metal, is the centripetal force required to keep each atom in circular motion ) Numeric A numeric value is expected and not an expression.
Answers
A wind turbine blade with a radius of 24 m and a mass of 1380kg rotates at 1.5 revolutions per minute. the net force acting on the tip of the turbine blade is 23,327,296 N.
First, we need to calculate the speed of the tip of the blade:
Circumference = 2 x π x radius = 2 x 3.14 x 24 = 150.72 m
Speed = Circumference x frequency = 150.72 x 1.5 = 226.08 m/s
Next, we can calculate the centripetal force using the formula:
Centripetal force = (mass x velocity²) / radius
Plugging in the given values, we get:
Centripetal force = (1380 kg x (226.08 m/s)²) / 24 m
Centripetal force = 23,327,296 N
Therefore, the net force acting on the end of the turbine blade is 23,327,296 N.
It is measured in newtons and can be classified as contact or non-contact force. Contact force occurs when two objects touch each other, while non-contact force occurs at a distance.
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what was the main cause of the near extinction of the black-footed ferret?
A. Climate change
B. Dwindling prairie dog populations
C. Natural predators
D. For hunters hunted them to extinction
Answers
Answer:
b
Explanation:
A boy throws a ball straight up into the air. It reaches the highest point of its flight after 4 seconds. How fast was the ball going when it left the boy’s hand? (a=10m/s2 )
Answers
Answer:
40 m/s
Explanation:
To solve this problem, we can use the following kinematic equation:
\(\boxed{v = u + at}\),
where:
• v ⇒ final velocity = 0 m/s [as the ball stops moving when it reaches the highest point]
• u ⇒ initial velocity
• a ⇒ acceleration = -10m/s² [The value is negative as acceleration due to gravity is acting downwards but the ball is moving upwards]
• t ⇒ time taken = 4 s
Substituting the data into the equation above, we can calculate the initial velocity:
0 = u - 10 × 4
⇒ u = 40 m/s
Therefore, the ball was travelling at 40 m/s when it left the boy's hand.
Mrs. avery is going to randomly select one student from her class to read a poem out loud. there are 151515 boys and 131313 girls in her class.what is p (boy) ?
Answers
First, we need to understand what p (boy) means. In probability, p (boy) represents the probability of selecting a boy from the class.
Now, we know that there are 15 boys in a class of 28 students. So, the probability of selecting a boy is 15/28.
To calculate this in percentage, we can use the formula:
P (boy) = Number of boys / Total number of students x 100
P (boy) = 15 / 28 x 100
P (boy) = 53.57%
Therefore, the probability of Mrs. Avery selecting a boy to read the poem out loud is 53.57%.
In conclusion, the probability of selecting a boy from Mrs. Avery's class to read a poem out loud is 53.57%, based on the given information of there being 15 boys and 13 girls in the class. This probability can also be calculated as 15/28.
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after the dark wand touched the basket, what was the polarity of the basket? did the basket gain or lose electrons during the contact with the dark wand? where did the electrons go (or come from)?
Answers
After the dark wand touched the basket, The basket took on a negative charge, the charge was decreased. The dark wand stole electrons from the pail since it had a negative charge.
Charge is a fundamental property of matter that describes the electrical interaction between objects. It is a scalar quantity with units of Coulombs (C) in the SI system. There are two types of charges: positive and negative.
Positive charges have more protons than electrons and are attracted to negative charges. Negative charges have more electrons than protons and are attracted to positive charges. Objects with the same charge will repel each other.
Charge is conserved, meaning that the total charge in a system remains constant, even though the charge distribution can change. This is known as the law of conservation of charge.
Therefore, After the dark wand touched the basket, The basket took on a negative charge, and the charge was decreased. The dark wand stole electrons from the pail since it had a negative charge.
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Select all situations in which the acceleration of the ball is - 9.8 m/s/s
a. A boy throws a ball up into the air.
b. As the ball travels upward.
c. When the ball is at the top of its path.
d. When the ball is falling down.
Answers
Answer:
All the options (a, b, c, and d) are correct situations for negative value of acceleration due to gravity.
Explanation:
Acceleration due to gravity is always acted towards the center of the earth. It's magnitude is \(9.8\rm{m/s^{2}}\).
As per the sign convention, downward direction is considered as negative.
Now, consider the cases:
1. When an object or ball is thrown upward: While moving upwards, gravity or gravitational acceleration opposes the motion of object. The object speed or displacement will be positive while gravity will be negative.
2. When an object is at the top or highest point of their path: When the object is at the top of its path, the gravity still acts downwards and the velocity becomes zero. So, gravity will be negative at this position.
3. When object is falling downward: While falling downwards, the acceleration and velocity will be negative as they both are directed downwards.
From the above points, the value of gravity will always be negative.
Therefore, in all the given options (a, b, c, and d), the acceleration will be \(-9.8\rm{m/s^{2}}\).
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Considering Einstein's famous equation, E=mc2, which of the following statements is true?
A) Mass can be turned into energy, but energy cannot be turned back into the mass.
B) It takes a large amount of mass to produce a small amount of energy.
C) A small amount of mass can be turned into a large amount of energy.
D) You can make mass into energy if you can accelerate the mass to the speed of light.
E) One kilogram of mass represents 1 joule of energy.
Answers
C) A small amount of mass can be turned into a large amount of energy. This is the principle behind nuclear reactions and the development of nuclear energy.
E=mc2 is Einstein's equation that connects energy (E) to mass (m) and light speed (c). According to this definition, energy is determined by multiplying an object's mass by its square of the speed of light. This formula emphasises the relationship between mass and energy.
The equation demonstrates how a little bit of mass may yield a lot of energy. The figure "c," which stands for the speed of light, is enormous—it is roughly 3 x 108 metres per second. This value gains considerably more significance when squared.
Because the speed of light is such a huge number, it produces a massive quantity of energy when multiplied by the mass of an object, even a modest amount of mass. This phenomenon is seen in nuclear reactions, where a sizable amount of energy is released but only a small portion of the mass of the atomic nuclei is changed. This idea underlies the operation of nuclear power plants and nuclear weapons.
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Calculate the force needed to move a 2kg mass with an acceleration of 5ms-2
Answers
Answer:
\(\Huge \boxed{\mathrm{10 \ N}}\)
Explanation:
\(\sf Force \ (N)=mass \ (kg) \cdot acceleration \ (ms^{-2})\)
\(F=ma\)
The mass is 2 kg.
The acceleration is 5 ms⁻².
\(F = 2 \cdot 5\)
\(F=10\)
The force is 10 N.
Please answer I need help
Answers
Answer:
I have attached a picture of me explaining the answers in written format. Hope this helps, thank you !!
Which of the following describes the correct order of energy conversions necessary to form electricity from solar panels?
Solar Heat Kinetic → Electric
Solar- Kinetic Heat → Electric
Solar 1 Heat → Electric
O Solar ->Electric
Answers
Answer:
hydrochlorine +12÷B to the power of 4 -× y reapeated zminus 2 to the power of 9
Which of these is currently considered the best definition of a gene?
Answers
If the focal length of a concave mirror is 18cm, find its radius of curvature.
Answers
Given :
The focal length of a concave mirror is 18 cm.
To Find :
The radius of curvature of the concave mirror.
Solution :
We know,
\(\text{Focal length}=\dfrac{\text{Radius of curvature}}{2}\\\\F=\dfrac{R}{2}\\\\R = 18\times 2\ cm\\\\R = 36 \ cm\)
Therefore, the radius of curvature of concave mirror is 36 cm.
Hence, this is the required solution.
For water, which takes more energy, melting or evaporating?
Answers
Answer:
melting
Explanation:
that works best
Where would you need to place an object to make its image appear 17.22 cm away from a lens if the lens has a focal length of 3.05 cm?
Answers
Given,
The image distance, v=17.22 cm
The focal length of the lens, f=3.05 cm
From the thin lens formula,
\(\begin{gathered} \frac{1}{f}=\frac{1}{u}+\frac{1}{v} \\ \end{gathered}\)Where u is the object distance.
On rearranging the above equation,
\(\begin{gathered} \frac{1}{u}=\frac{1}{f}-\frac{1}{v} \\ =\frac{v-f}{vf} \\ \Rightarrow u=\frac{vf}{v-f} \end{gathered}\)On substituting the known values,
\(\begin{gathered} u=\frac{17.22\times3.05}{17.22-3.05} \\ =3.71\text{ cm} \end{gathered}\)Thus the object distance should be 3.71 cm
Find the magnitude and direction of the net gravitational force on mass A due to masses B and
C in the figure. Each mass is 2 kg.
a. 2.8x10^-8N, to the right
b. 2.54x10^-8N, to the right
c. 3.4x10^-8N, to the left
d. 3.4x10^-8N, to the right
Answers
Answer is A 2.8 x 10^-8 N, to the right
The net gravitational force on mass A due to masses B and C is required.
The correct option is a. \(2.8\times 10^{-8}\ \text{N}\) to the right.
G = Gravitational constant = \(6.674\times 10^{-11}\ \text{Nm}^2/\text{kg}^2\)
\(r_{AB}\) = Distance between A and B = 0.4+0.1 = 0.5 m
\(r_{AC}\) = Distance between A and C = 0.1 m
\(m_A=m_B=m_c\) = Mass of each particle = 2 kg
The required force is
\(F_A=F_{AB}+F_{AC}\\ =\dfrac{Gm_Am_B}{r_{AB}^2}+\dfrac{Gm_Am_C}{r_{AC}^2}\\ =Gm^2\left(\dfrac{1}{r_{AB}^2}+\dfrac{1}{r_{AC}^2}\right)\\ =6.674\times 10^{-11}\times 2^2\left(\dfrac{1}{0.5^2}+\dfrac{1}{0.1^2}\right)\\ =2.8\times 10^{-8}\ \text{N}\)
The magnitude of force will be \(2.8\times 10^{-8}\ \text{N}\)
The direction will be towards the right since C is closer to A.
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A 52 kg child is struck in the face by a 0.25 kg dodgeball, as he is standing against a wall. If the child is knocked backward at 4.2 m/s, what is the velocity of the dodgeball? (This answer is going to seem extreme)
Answers
The velocity of the dodgeball is 705.6 m/s. This answer may seem extreme, but it is correct based on the assumption that no external forces acted on the system during the collision
What is an impact?Two items collide when they briefly come into contact with one another.
Before the collision, the momentum of the system is:
p_initial = m_child * v_child + m_dodgeball * v_dodgeball
After the collision, the momentum of the system is:
p_final = (m_child + m_dodgeball) * v_final
Since the momentum of the system is conserved, we can equate the two expressions:
m_child * v_child + m_dodgeball * v_dodgeball = (m_child + m_dodgeball) * v_final
0 + 0.25 kg * v_dodgeball = (52 kg + 0.25 kg) * 4.2 m/s\
v_dodgeball = [(52 kg + 0.25 kg) * 4.2 m/s] / 0.25 kg
v_dodgeball = 705.6 m/s
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What is the relationship between wavelength and frequency Mcq?
Answers
The equation =c/f relates wavelength and frequency. There is an inverse relationship between wavelength and frequency.
What connection exists between the frequency and wavelength of EM waves?
One crucial equation connects them all: The speed of light is equal to the frequency times the wavelength of any electromagnetic wave. If we know the other measurement, we can use this connection to calculate the wavelength and frequency of the any electromagnetic wave.
What is a wavelength differs from a frequency in ways?The distance between the crests of two waves is known as the wavelength, which also applies to troughs. The number of vibrations that pass across a certain area in a second is the frequency, which is expressed in seconds per cycle (Hz) (Hertz). This article discusses how wavelength and frequency relate to one another.
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a positively charged body makes contact with a body. after a while, the charged body becomes neutralised. state 3 main conditions for this scenario to occur.
Answers
Answer:
A body will become positively charged when some electrons will come out from the body.Thus, positive charge is due to deficiency of electrons.
A spring stores 12 J when it is stretched by 16 cm. Calculate the spring constant.
Answers
\(\\ \rm\rightarrowtail W=Fx\)
\(\\ \rm\rightarrowtail 12=1.6F\)
\(\\ \rm\rightarrowtail F=7.5N\)
Now
\(\\ \rm\rightarrowtail F=-Kx\)
\(\\ \rm\rightarrowtail 7.5=-1.6k\)
\(\\ \rm\rightarrowtail k=-4.68N/m\)
Matt lifts 200 hectograms of bricks. How many centigrams of bricks does he lift?
Answers
1 hecto gram = 100 grams
1 gram = 100 centi grams
combine two.
1 hecto gram = 100 × 100 centi grams
1 hecto gram = 10000 centi grams
200 hecto grams = 200 × 10000 centi grams
200 hecto grams = 2000000 centi grams