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Why Would You Activate More Than One Nic On A Pc?
Why Would You Activate More Than One Nic On A Pc? We use more than one NIC card because if there is one more path that is needed for the PC. Today latest learn about the NIC concept in detail. What happily NIC is?. The term NIC stands for the network interface card. This network interface card is moRead more
Why Would You Activate More Than One Nic On A Pc?
We use more than one NIC card because if there is one more path that is needed for the PC. Today latest learn about the NIC concept in detail.
What happily NIC is?. The term NIC stands for the network interface card.
This network interface card is mostly used if the system requirement than one path.
In order to access the internet, normally we will connect the LAN cable to the computer. Hence in order to access the internet, we will connect the male rj45 connector to the female rj45 connector.
This female rj45 connector is present in a separate chip in the laptop. Now, this circuit will be called the network in interface card which is shortly called NIC.
This energy is considered as a separate computer hardware component, that is present in our computer will be used in order to connect to the data that is present in the different systems.
There is also another name for network interface called it is called as a network interface controller. You have also another name called network adaptor and LAN adaptor.
Now let us know what are the different types of networks in the interface card in detail. Normally there are two types of network interface cards. They are wireless and wired.
The network interface cards which are used in order to share the data between the different systems are called wide network interface cards.
And if you use the network interface cards to transfer the data to the other systems in the form of a Wi-Fi connection then we will be called wireless network interface cards.
Here we will connect distance to the wireless interface card. Therefore it is considered as network interface cards are must be used in order to access the internet.
The network interface card is the most necessary component in the system. Any devices like computers services printers copiers if you want to connect them to the internet then the network interface cast is the must to be used.
There is no guarantee that only one network interface card is required for a single computer. We can have more than one NIC cards that are connected to the computer.
Some of the computers may use more than one network adaptor. Network adaptors can consist of more than one physical port or interface. Here we have several types of ports that are present on the different network adaptors.
As we discussed earlier the most commonly used network adaptor is called as rj45 connector. Rj45 connector is similar to the rj11 connector. Ajay 11 connector is mostly used in the old phone connectors.
This also consists of some ethernet cables such as cat5,cat5e cat6, cat6e. We also have another ethernet cable called cat7 which is used to connect to the rj45 port.
The network interface card is normally connected to the motherboard of the computer. Every hardware device network interface card if the device wants to access the internet. Even the laptop that you are presently using will have a network interface card.
This network interface card will help the hardware devices in order to access the internet.
See lessWhat Is A Gateway Of Last Resort?
What Is A Gateway Of Last Resort? Today let us learn about the Gateway of last resort in detail. Let us understand this concept by using some examples. Let say some of the routers that are connected to the systems. Each router may have known the thousands of IP addresses and routes. Now, this routerRead more
What Is A Gateway Of Last Resort?
Today let us learn about the Gateway of last resort in detail. Let us understand this concept by using some examples.
Let say some of the routers that are connected to the systems. Each router may have known the thousands of IP addresses and routes. Now, this router will use the default gateway in the network.
If one of the routers doesn’t know where to send the data then it directly moves to the next so that it is connected.
Let’s say we have a network and a packet tracer and the switches routers and two systems are connected as the bus.
Here we are placing PC 1 on the left side and PC 2 on the rightmost side. And in the middle, we have connected all the switches and routers. Here, the Subnet Mask of PC 1 is 255.255.255.0 which belongs to class A. The first network is 5.0.0.0
In the same way, the second network is 10.0.1 0.0 and the third network is 15.0.0.0
Here all the packets will send to the default gateway.
Now let us know what is the Gateway of last resort will be set in each one of the routers that are present in the network.
If the router doesn’t have any route to send the packet, then the address to which it sends the packet is called the gateway of last resort.
Here, if we want to send the packets from router a to router b then there must be a route that must be established between router a and router b.
The main aim of using the Gateway Of Last Resort is to establish your path when no other route is established between the two systems if you want to send the packets between the two routers and if there is no route that is established between them then we will use the Gateway of last resort.
We all know that the known routes are present in the routing table. Hence all the unknown routes which are not present on the routing table will be sent to the default route.
If the route of the packet is not established on the routing table then the default route will come to light. This default takes the packet and sends it to the desired destination.
Here there are some of the IP comments that are introduced in order to configure the gateway of last resort.
We can use the IP default gateway, IP default network and IP route called 0.0.0.0.0.0.0.0
Now let us know each of these IP commands in detail. The first one is the default gateway, the name itself indicates that it should only be used when there is no routing present on the router. That means if no IP routing is present on the Cisco router then we will use this default IP gateway.
The other one is the IP default network.
The IP default network can be used even if the Cisco router is enabled. Hare the router will consider all the routes to the network in order to install the Gateway of last resort.
What Type Of Ipv6 Address Is Fe80::8cf1:2c42:Ffde:Da1c?
What Type Of Ipv6 Address Is Fe80::8cf1:2c42:Ffde:Da1c? Fe80::8cf1:2c42:Ffde:Da1c is the type of the link-local address. Today let us know about what actually link-local address. The link-local address is one of the unicast addresses. The range of the link-local addresses is FEBF:1111 1110 1011 111Read more
What Type Of Ipv6 Address Is Fe80::8cf1:2c42:Ffde:Da1c?
Fe80::8cf1:2c42:Ffde:Da1c is the type of the link-local address. Today let us know about what actually link-local address. The link-local address is one of the unicast addresses.
The range of the link-local addresses is FEBF:1111 1110 1011 1111.
Let us actually know what is a link-local address. The term link represents the network segment that is separated by the router and the term link-local represents that it is local to the link in which it is present.
This link’s local address will be used in order to communicate with one device to another device on the link in which it is present. This must consist of only a single link that is unique.
There is another point that to be noted is that this link-local address will not be present in the routing table of the IPv6 address. Each IPv6 device must consist of at least one link-local address in it.
Here, nothing will happen if there is no Global address but the link-local address must be given to the system.
Now let us know the advantages of the link-local address in detail. The main advantage of this link-local address is that if one device wants to boot up, then it will automatically give the link-local address to it.
By using the link-local address it can also communicate with the other device that is present in the network.
Normally this link-local address will automatically be created by the device that is present in a network. It is one of the main advantages of the link-local address.
Now let us know the structure of the link-local address. The first 10 bits will be the same in all link-local addresses which is
FE80. And the next 64 bits will be the interface ID. This interface ID can be done automatically by using EUI-64. This will use the Mac address.
Now let us take an example in order to understand this concept in detail. We will use an Ethernet Mac address in order to create the 64 bit interface ID. There is also another way is that we can statically configure the interface ID.
This link’s local address can be automatically generated in the computer when the computer gets booted up. The link-local address name itself suggests that it is only valid in the local area network, which means the communications will be taken place only on the local area network.
Hear the routers will not forward the packets with the link-local address.
It is a must to have the link-local address in every IPv6 device. Because there will be no communication between the devices if no link-local address is present.
Now, this link-local address is mainly used by the protocol called as in NDP. The term NDP stands for neighbor Discovery protocol. This neighbor Discovery protocol is used in order to discover the library notes that are present on the same link.
We can also say that this neighbor Discovery protocol will be similar to the address resolution protocol.
Which Usmt Software Command Copies Settings And Files From The Source Computer To A Safe Location?
Which Usmt Software Command Copies Settings And Files From The Source Computer To A Safe Location? The scanstate software command will be used in order to copy settings and files from the source computer to the safe location. Today, let us learn about the USMT software commands in detail. Here, theRead more
Which Usmt Software Command Copies Settings And Files From The Source Computer To A Safe Location?
The scanstate software command will be used in order to copy settings and files from the source computer to the safe location. Today, let us learn about the USMT software commands in detail.
Here, the term USMT stands for user state migration tool. Now let us learn what is user state migration tool is. This USMT is a type of tool that is used in order to migrate some of the settings. The windows are maintained by the long separation between the two settings like use specific and machine specific settings.
We consider all the data that the user has personally. That means all the documents files that the user has been considered as personal.
These user settings will be specific to the operating system. Some of these examples are desktop backgrounds. These user settings will also contain some of the files.
This user state migration tool can able to grab some of the settings like user accounts files operating system settings and many more. This USMT can also able to capture some of the application settings.
Now let us know some of the features that the user state migration tool will offer. There is a migration rule that is present in the user state migration tool, this migration tool will help us to migrate according to our business needs. For example, .XML will help us to control all the files that are present and all the settings. This .XML can also able to control how they are going to migrate.
They have many advantages by using the user state migration tool. By using this tool all the user accounts and the settings operating system can be able to migrate very safely. We also get the migration experience along with employee satisfaction.
The main advantage of this uses state migration protocol is that it is very cost effective. The cost of deploying the windows will be very low this decreases the cost of deploying Windows by simply storing the user state.
By using this user state migration tool we can also perform some of the offline migration such as scanstate command. Now, let us know what actually scanstate commands.
This scanstate command is mostly used in order to scan all the files that are present in the computer along with its settings and will create a store.
Now, let us learn how this scanstate command will work. The scanstate command will be mostly used if you want to know how the operating systems are getting migrated.
You can also run this scanstate command if you want to learn about the requirements that a required. Along with the advantages, there are some of the disadvantages of the users’ state migration tool. Now let us know some of the limitations of the user’s state migration tool.
This user state migration tool will require some end-to-end interactions. When the administrator wants to perform the large deployments, then this user state migration tool will be used.
See lessWhat Events Can Occur During Bootmgr’s Role In Startup? (Choose All That Apply.)
What Events Can Occur During Bootmgr's Role In Startup? (Choose All That Apply.) The dual boot menu will be displayed during the bootMgr's role in a startup. Today let us know about the bootMGR in detail. The abbreviation of the bootMGR is called boot sequence manager. This boot MGR is responsible iRead more
What Events Can Occur During Bootmgr’s Role In Startup? (Choose All That Apply.)
The dual boot menu will be displayed during the bootMgr’s role in a startup. Today let us know about the bootMGR in detail. The abbreviation of the bootMGR is called boot sequence manager. This boot MGR is responsible in order to start the operating system of the computer.
Now where this bootsMgr will be present, this Birds MGR will be present in the volume boot record. That means this boot manager will be used in order to load the boot code from the volume boot record.
The boot manager will be helpful in order to start any operating system with any type of version. Now, this boot engineer can be referenced by using winload.exe. Now, what actually is this winload.exe.
They also used the system loader in order to continue the process of booting in the windows.
But actually, this boot manager will be located. Boot manager is normally located at the boot configuration Store.
This but MGR will only have the read option and it is hidden from all the others. That means, this boot MGR will be located at the root directory, which is marked as the risk management.
The Windows boot manager will always be present on the computer. Not able to remove the Windows boot manager. But there is a chance that we can reduce the time of the Windows boot manager. Now, what actually reduces the time?
The reducing the time means it wait until which was the operating system of our own. For suppose if you do not choose any operating system, then this Windows boot manager will automatically choose one of the default operating systems after the time is out.
If you want to modify the system behavior that is definitely fusion then we need to use the system configuration called msconfig.exe.
Now let us actually know how this is to be done. This can be done by simply opening the administrative tools. Opening the administrative tools, click on the system configuration.
After we click on the system configuration, we need to go to the boot option that is present beside the general option.
After opening it, we simply need to choose the operating system that we want to use. After choosing which we can also adjust the time that we need. After adjusting the time we simply need to apply the changes that we have saved. And ,we need to make sure that the good manager is disabled.
Now let us know some of the features of these boot managers. Any common error that occurs during the windows startup is a boot in their missing error. If at least one operating system is present in the computer then this Windows boot manager will load this and apply all the parameters to the operating system that is installed in that particular place.
And during the but a role startup the boot configuration store will be displayed. We can also edit the boot options that are present in the windows if you are present in the administrator’s group.
See lessWhat Type Of Power Connector On The Motherboard Was Introduced With Pcie Version 1.0?
What Type Of Power Connector On The Motherboard Was Introduced With Pcie Version 1.0? 6-pin PCIe connector can able to provide 75 W. Today's latest discussion about the PCIe slots is in detail. This PCIe is not attached to the motherboard of the computer. These PCIe slots are used normally to connecRead more
What Type Of Power Connector On The Motherboard Was Introduced With Pcie Version 1.0?
6-pin PCIe connector can able to provide 75 W. Today’s latest discussion about the PCIe slots is in detail. This PCIe is not attached to the motherboard of the computer. These PCIe slots are used normally to connect many graphic cards and some of the Other expansion cards in our computer.
In the early days, the PCIe’s are game with the expansion slots. These are called the XT- bus. Now, these are renamed as the industry-standard architecture slots.
The motherboard in 1986 consisted of eight slots. In 1980 everything will be connected to the motherboards not only the graphic card and expansion cards as we are connecting now.
All The parallel ports, disk interfaces serial ports, and many more are connected to the motherboard itself.
The reason that we are not using now is that as rapidly evolving Technology the advanced species come to light, due to this the motherboard was not fast enough to work. Hence, to resolve this an extended version of the motherboard is introduced in 1990. This is called ISA.
Here, an interface has also been used that is V LB. The term real stands for VESA local bus.
And another component also introduced into the market is called a peripheral component interconnect which was shortly called PCI slots.
The 1990 motherboard consists of the PCI slots, ISA slots, and it also consists of AGP slots.
But after the peripheral component interconnects have come into force, things have become much easier than earlier. Now, these PCIe laws are present with the different sizes in the motherboard.
The data will be communicated through the PCI slots in which they’re called lanes. And if you want to increase the speed of communication then we have to use more lanes.
And hence it will increase the data rate up to 4%. And if we increase the faster rate by 8 then the date will be increased to 8%. This is how the PCIe slots work.
Even if the PC slots are increasing their speed by adding its lanes. But since 2004 this PC standard has been increased and evolved several times with the new different versions.
These versions are called PCIe 1.0 to 2.0 3.0 and many more.
Each of these versions has a different Lane speed, which is double than the previous version.
Normally the physical size of the PCI slots will indicate the number of lanes is present. And if we observe any new motherboard there are different sizes of PCIe slots that are attached to it.
Now let us know some of the advantages of the PCIe slots. This PC class has very high compatibility in different versions along with its slot sizes. Suppose if the motherboard consists of PCI slots, if the motherboard has a version of PCIe 2.0 and if we attach another PCI-e slot with the version of 3.0. Then the motherboard will work with the compatibility of the 2.0 PCI-e slot.
Hence we can say that we can attach many different versions into a single motherboard.
See lessIn An Isdn Connection, What Is The Size Throughput Did A Single B Channel Provide?
In An Isdn Connection, What Is The Size Throughput Did A Single B Channel Provide? In an ISDN connection, the single bi channel can provide 64 kpbs of size throughput. Today let us know about the ISDN connection in detail. The term ISDN stands for integrated services Digital Network. In the early daRead more
In An Isdn Connection, What Is The Size Throughput Did A Single B Channel Provide?
In an ISDN connection, the single bi channel can provide 64 kpbs of size throughput.
Today let us know about the ISDN connection in detail. The term ISDN stands for integrated services Digital Network.
In the early days, we have used the old plane telephone service which is shortly called PSTN. At the time this PSTN is all analog.
The data will be transmitted in the form of analog signals from the customer to the central office and from the central office. Now the backbone of this communication is the total of the analog network.
This plane telephone service is normally designed for analog types of cell phone calls.
But now different modems are developed for the computers and it makes to exchange of the digital data over the plain telephone service network.
These digital signals are modulated in the form of analog signals the internet will transmit to the plane telephone service network.
After data is received at the receiving end, these analog signals are modulated into the form of digital signals.
Here, these analog signals have many disadvantages when we compared them to digital signals. Now, let us know the disadvantages of analog signals.
The analog signals cannot maintain the quality when the data should be transmitted to a longer distance. And these analog signals will carry only less information when we compared them with digital signals. And these are not much flexible when we compared them with digital signals.
Now in order to avoid the situations, we have introduced the integrated services Digital Network. This integrated service Digital Network has some of the international standards that are designed in the early 1980 is gradually this got improved in the 1990s.
This integrated service Digital Network is considered as a Digital Network that can able to transmit the data over the PSTN Telephone Network.
These integrated services Digital Network will only provide a single interface in order to communicate with any fax mission or telephone or with any computers.
Now let us take an example in order to understand the concept of integrated services digital Networks.
Let say we have a small terminal adaptor in which it is connected to the workstation fax and phone. And there is only one loop that it to the ISBN office. And the backbone of this ISDN office is Digital PSTN Network.
This will convert different types of data into the integrated service Digital Network format. Therefore they can able to share the same information through the Digital PSTN Network.
Normally there are two integrated services Digital Network options that are present. This basic rate interface is shortly called BRI. And the other one is called as primary rate interface, this is shortly called PRI.
Now this basic rate interface will use the two bearer channels. Now, these bearer channels will have a data rate up to 16 kbps. This basic rate interface will use the circuit switching method in order to carry the data. Now, this bearer channel can able to carry the data at the rate of 64 Kbps.
See lessWhen Employees Have Multiple Concurrent Connections, What Might Be Happening To The Vpn System?
When Employees Have Multiple Concurrent Connections, What Might Be Happening To The Vpn System? When employees have multiple concurrent connections, then it may cause security issues. Today let us learn about the concept of a VPN system in detail. What is actually the VPN system?. The term VPN standRead more
When Employees Have Multiple Concurrent Connections, What Might Be Happening To The Vpn System?
When employees have multiple concurrent connections, then it may cause security issues. Today let us learn about the concept of a VPN system in detail. What is actually the VPN system?. The term VPN stands for virtual private networking.
This VPN is like an encrypted connection that is present over the internet. The connection will be established between the remote network and the office network. This VPN will help us to connect the whole network and will help us to connect over the internet in a secure way.
Let’s say one branch is in one city and another branch is in another City. Now this VPN will be helpful in order to connect to the two branches in a secure way.
Now let us know what actually the use of this VPN system is. For suppose if we want to transfer the data from one branch to another branch which are present in 2 Different cities.
If we send the data normally then they may be chances of attacking the data with the hacker. Hence this leads to unsecured Communication between the two branches. There will be high chances of Attack by the hacker since we are sending the data over the public network.
And this leads to the chances of loss of the data or information. Therefore in order to avoid this situation, we use a system called a VPN system. This virtual private network will help us to communicate through the branches of India’s private network.
Now, how will this send the data in a secure way?. This VPN will encrypt the data from the sender to the receiver. With the help of a tunnel called a VPN tunnel. Hear this tunneling protocol will be used in order to increase the data before we sent it.
And in order to maintain the confidentiality of the data, this will be shared only when the data is encrypted and will be decrypted at the receiver end.
Hear all the data encryption can be performed by the VPN client thunder VPN server. So it must use data encryption in order to send a communication link between the two branches.
In the Tunnel protocols, there are different types of tunnel protocols. Now let us know each of these types in detail. Normally we have tunnel protocols. One is called a point-to-point tunneling protocol and the other one is called a layer 2 tunneling protocol.
By using the VPN system we can also log into any corporate network even when we are traveling.
We just need to enter the login and password and we can open to the corporate network even when we are traveling.
Another main advantage of this VPN is that one website is blocked in some branch then this website can be accessed from another location using this VPN system.
That means we can able to access the websites which are allowed in that particular location by using this VPN system.
See lessWhich Of The Following Suggestions Can Help Prevent Vlan Hopping Attacks On A Network?
Which Of The Following Suggestions Can Help Prevent VLAN Hopping Attacks On A Network? We should disable the auto trunking and we should move all the native VLANs to the and used VLANs. Before we discuss the prevention of VLAN attacks, firstly we should learn about the basic concept of the VLAN. TheRead more
Which Of The Following Suggestions Can Help Prevent VLAN Hopping Attacks On A Network?
We should disable the auto trunking and we should move all the native VLANs to the and used VLANs. Before we discuss the prevention of VLAN attacks, firstly we should learn about the basic concept of the VLAN.
The basic function of this V LAN is that it will restrict the accessing of the network of the different devices that are present.
Here in this V LAN hopping, the attacker can able to access the systems that are present in different V LANs. Now, this can target the specific system that is present in the different V LAN.
Now there are two techniques in order to perform this Vlan attack. Now let us know about that in detail. Normally it has two techniques the first one is called switch spoofing and the second one will be called double tagging.
Now let us discuss each of these techniques in detail. Now let us take an example in order to understand this concept in detail. Let say we have two switches, and to the sweet hey there is a system that is connected to it. Hear all the products will be present into the same V LAN. Hence this will be used in order to communicate with each other.
We also have certain forces where some external devices are connected like printers. Now, this printer can communicate with each other but it is not able to communicate with the PCs.
This is because these PCs are present in different types of VLANs.
Now the same situation will have happened on switch B. Here the PCs that are present on switch A, cannot come able to communicate with the PCs that are present on switch b.
The communication is not done because there is no link that is present between switch a and switches b. For this, we need to configure one put on the switch that is called a front port. The same will be performed on switch b. Now, these transport are connected to each other.
Hence this trunk port can able to carry the traffic of multiple VLANs that are present. This can able to carry the VLAN of the PC and V LAN of the printer.
Now this PC which is present on the different switches can able to communicate with each other. But still, the printers are not able to communicate with each other.
In this hopping attack that the attacker can able to hop to the other VLAN if even if he is present in some other VLAN.
In switch spoofing, the attacker can able to the advantages of the protocol which is known as dynamic trunking protocol. The other name for this dynamic trunking protocol is auto trunking.
And the other type of attack is called double tagging, for this, the attacker wants to target the server that is present in a different VLAN. For this, we will connect to the system the access port and now we will target the server that is present on the switch.
See lessAn Interface That Manages Traffic From Multiple Vlans Is Known By What Term?
An Interface That Manages Traffic From Multiple Vlans Is Known By What Term? The trunk port can able to manage the multiple VLANs. Today, let us discuss the concept of trunk port in detail. Before we discuss these ports, first we will learn about the concept of V LAN. here, the VLAN is nothing but aRead more
An Interface That Manages Traffic From Multiple Vlans Is Known By What Term?
The trunk port can able to manage the multiple VLANs. Today, let us discuss the concept of trunk port in detail. Before we discuss these ports, first we will learn about the concept of V LAN.
here, the VLAN is nothing but a Local area network. This virtual Local area network will separate the networks across all the physical devices that are present.
Now let us take an example in order to understand this concept in detail. Let say we have two switches, which one has these free networks that are going into it with the VLAN 20.
The same scenario will be on switch 2. Let say the first switch will be present on a different floor from the second switch. But if you want to share the teams across all these different floors, they must be present on the same VLANs.
Now let us take an example in order to understand the concept of the trunk ports. Let’s say we have four different VLANs. Two VLANs are connected to one switch and another two VLANs are connected to another switch. And let’s say these two switches are not connected to each other. Hence the port that is going to connect the computer to the switch will have an access port.
The reason for this is that the access port will only allow one Vlan at a single time. That means the VLAN that is connected to one switch cannot be able to communicate with the VLAN and that is present in another switch.
Now if we want to connect these two switches we need to establish another connection that means we should add a link between these two switches. So that they can able to communicate with each other. And if any other two computers want to communicate with each other that are present on the different switches, then we need to add another link between these two switches.
But this may cause some issues, in order to solve this issue we use the concept of trunk point. This drum point will help the tour traverse to the multiple VLANs.
For this, we will combine two VLANs into one.
Now, this is the main difference between the trunk port and the access port. We can say that the transport can able to allow more than 1 VLAN.
Now, this trunk port will be able to insert the VLAN tags. So that it can say which VLAN the frame will belong to.
This trunk port will be a type of connection that is present on the switch it is mostly used in order to connect to the virtual Local area network. Hear the frames that are flowing through this port will be called the VLAN tagged.
This trunk port will allow to flow the of data across the network.
Here we will trunk these villains that are present and we will place them in the data link layer of the OSI model. This layer 2 data link layer is mostly used for the broadcasting and it will maintain signaling between these nodes.
See less