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Computer Networking
Computer networks are collections of computers which are connected together in order to communicate and transfer information. Questions about computer networks, networking protocols, and how to set them up belong here.
18,810 Questions
What are two characteristics of normal range vlans?
-can contain ports used as trunks
-identified by a VLAN ID between 1 and 1005
Which two ICMP messages are used by both IPv4 and IPv6 protocols?
route redirection and protocol unreachable
Port 80 and port 44 are located inside the server and mainly Port 80 is used by server transactions of HTML pages to the web browser. thanks
What are the last 64 bits of a IPv6 address called?
The last 64 bits of an IPv6 IP address is called the Interface ID. These last 64 bits are used to uniquely identify an interface on the local link.
What is Classification of network media?
classification of network means how many types of network means in other word we can say that categories of network
When creating a site link you can configure it to use?
RPC over IP or SMTP can be used as the transport protocol. RPC over IP is the preferred choice for most situacions.
Does all link layer protocols need addresses?
In some way, shape, or form, every device on a network needs an address, regardless of the OSI layer being used. Otherwise there is no way to deliver a frame to the correct device.
e-learning courses works by having an easy access to the needed skills and knowledge of a business or corporations or somewhat group that needs it which they will be having to use for their future business needs.
What does LX-SM mean in the world of fiber optics?
SM=single mode,LX shown distance of transfer that is over than 4km for LX.
How is the bandwidth requirement for EIGRP packets minimized?
By propagating only routing table changes and hello packets
Which are the two files used to control TCP wrappers?
The two files used to control TCP wrappers are /etc/hosts.allow and /etc/hosts.deny. The hosts.allow file specifies which hosts are permitted to access network services, while the hosts.deny file specifies which hosts are denied access. TCP wrappers use these files to manage and restrict access to services based on the host's IP address or hostname.
Why is it important for networks to be able to maintain a unique address?
For identification.
If 2 networks suddenly had the same IP address, information might bedelivered to the wrong one of them.
What is purpose of a subnet mask?
A subnet is a shortened term for a sub-network. It is part of the Internet Protocol, or IP services used in computer technology. It is an integral part of the system, and it has been around since even before the World Wide Web.
Why did the ietf introduce cidr and what does cidr stand for?
To help reduce the providers interfacing directly into the Internet. Classless routing.
You are mca fresher you want to do sap basis?
If you are an MCA fresher and want to do SAP basis, you will not have much of a problem. This is an IT module which will give you wider exposure in server issues.Ê
