A misconfigured access control list makes the network susceptible to external attacks?
Configuration weakness
What are the function of LAN MAN and WAN?
A LAN, or "Local Area Network" allows multiple computers within a small area, such as a home or office, to interact with each other, and common accessories such as printers. A MAN or "Metropolitan Area Network" is used in a campus or city to allow access across larger areas, and is often used in universities. A WAN or "Wide Area Network" allows access throughout very large areas, and includes the Internet
If you have installed two network cards in your PC will your PC have two IP addresses?
Yes. Each MAC address (each network card has its own MAC address) requires an individual IP address on a network.
In XP you can bridge the connections in Network Connections, but I have never actually figured out why this is preferrable (perhaps if each card is connected to separate networks). This however on the same network will show no improvement unless ran thru a different router using a different address with a different subnet as XP will only default to one card or the other and will not use both at the same time.
Does encoding occur at layer two of the osi reference model?
the physical layer (layer 1) manages hardware connections, handles sending and receiving binary signals, and handles encoding of bits.
Can 2 email addresses have the same ip address?
Absolutely. Email addresses do not require IP addresses themselves in order to function. You can both have several PCs logged into the same email account, and have one PC logged in to several email accounts all at the same time.
Types of cables and which one is used where?
Mainly in LAN we can use 4 types of cables: 1) STP - Shielded Twisted Pair 2) UTP- Unshielded Twisted Pair UTP have 2 types 1 is Straight Cable 2 is Cross Cable 3) Coaxial Cable 4) Fiber Optic Cable
What type of cable should you use to connect PC after connect switch to switch?
To connect a PC to a switch you should use a straight through UTP cable.
What does a network adapter look like?
A network adapter looks like a small circuit board with a series of copper connectors along one side. It also has a large RJ-45 connector at the back.
Propagation time = 6 usec/km × 3000 km = 18 ms
Speed(T1) = 1.536 Mbps
Transmission time for a frame = 64byte × 8 / 1.536Mbps
= 0.3 ms
Total transmission time for a frame and its ack
= 2 × propagation time + transmission time for a frame
= 2 × 18ms + 0.3ms = 36.3ms
Window size = 36.3ms / 0.3ms = 121
As 27 = 128 > 121, so the sequence numbers should be 7 bits.
Is a fault-tolerance technique that links multiple servers together to act as a single server?
Clustering is the correct answer.
What ip address class is the ip address 0.0.10.0 in?
0.0.10.0 is a Class A address. You can justify by the below given information: Class A 0-127 | N | H | H | H | Class B 128-191 | N | N | H | H | Class C 192-223 | N | N | N | H | Class D 224-239 Reserved for multicasting Class E 240-255 Reserved for future use N- Network bits H- Host bits
What networking function is required if the DHCP server is not on the same LAN?
DHCP Relay, called a helper-address in Cisco systems.
When a server is restored from a backup, usually due to a fault or error occurring on the system.
Why FTP does not have a message format?
Because FTP uses TCP, which allows data to be streamed a byte at a time.
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Regards,
Nayef
Is it illegal to have more than one home address?
No you can have as many addresses as you like or can afford.
I need the user name and password for Netgear router 192.168.1.1.
pls help thanks
Which kind of cabling does FDDI use?
That is fiber optic cable, as FDDI stands for Fiber Distributed Data Interface
What is the effect of issuing the hostname RouterA command on a router?
A description will be configured on the router interfaces identifying them as belonging to RouterA.The router will attempt to establish a connection to the host with the name RouterA.The router will map an IP address to the domain name RouterA.The router prompt will change from Router(config)# to RouterA(config)#
You want to look for open ports on a network host to assess vulnerabilities?
There are several tools for this process. It depends on whether you want to probe from the inside of the network or from the outside of the network.
See the related link for Steve Gibson's ShieldsUp! site that will probe your system from the outside to see what is open and possibly vulnerable.
What is an Ethernet controller?
ethernet controller is the device which deals with lan card means local area connection
How can you show your ip address and subnet mask by using Dos command ipconfig?
Just go to command prompt. Type in "ipconfig"
1 What devices are used in an ATM network?
An ATM network is made up of an ATM switch and ATM endpoints. An ATM switch is responsible for cell transit through an ATM network. The job of an ATM switch is well defined: it accepts the incoming cell from an ATM endpoint or another ATM switch. It then reads and updates the cell-header information and quickly switches the cell to an output interface toward its destination. An ATM endpoint (or end system) contains an ATM network interface adapter. Examples of ATM endpoints are workstations, routers, digital service units (DSUs), LAN switches, and video coder-decoders (CODECs). Figure 20-3 illustrates an ATM network made up of ATM switches and ATM endpoints. from Muhammad Faraz Ahmed
faraz_vu@hotmai.com
Configure the dhcp clients to retrieve dynamic ip addresses from dhcp server?
Just make sure you set the clients to "automatically receive IP Addresses".