Networking Interview Questions

Browser sends a DNS query to the configured DNS server in the network. DNS server responds with the IP address. This is for name resolution. Network Connection is then established to the IP address re...

As its name suggest it is subnetting a big network in to small pieces to effectively use the network bandwidth for e.g 126.0.0.1 the subnet will be 255.0.0.0 in this case all system which are having s...

sub netting is used to divide an ip address into many ips.
this is must coz we cant give an ip (without sub-netting) to every station. so sub-netting is important

First we should have to check the prob from event viewer why the server got rebooted after that based on error log we can find out the resolution for that........

1)First go to cmd and try to ping the websit ex: ping www.google.com, if it replays ur net is alive else no
2)Check for the connection starting from ur router from where the connection has been started.
3)Check for the cables and crimping.

one reason to it could be that the webpage does not implemented to use threads

Internet does not follow a standard topology,networks may combine topologies and connect multiple smaller networks, in effect turning several smaller networks into one larger one.

A ring topology can be used for telephone networks.

There is a hybrid technology used. Most devices are connected using a star topology. but if redundancy is to be used a mesh topology is used. The backbone uses a bus topology.

HP open view is a best monitoring tool... its works on SNMP protocol. it discover the network and analysis the server and report the error log or generate the ticket.....

HPOV - HP OpenView is tool related to service desk operations where tickets will be logged in case of a IT related issue. This tools maintains the CMDB of a particular organisation by which a ticket can be logged on the end user's name stating the issue and assigning it to the related groups

when two or more PCs are connected and share resources without going through a separate server computer. P2P networking has generated tremendous interest worldwide among both Internet surfers and comp...

Its a end to end connection

yes you can block unblock usb port by system regedit. go to rum menu and type regedit and preass enter, than got to Hkey_local_machine. than expend it and select system-current contralset-services-sl...

registry edit use gpedit run script

the answer would be our ip address determines our location........if we use a mac instead then we have to search the whole internet to forward a packet, this would flood the network. The advantage of ...

the function of mac address and ip address different mac address is physical address which is not work on Internet. but ip address is used to communicate with in world. no we cannot communicate only with mac address because this is physical address and communication possible on logical address.

a switch is a layer 2 device and a router is a layer 3 device

Router used in network layer and layer 2. Switches are used in data link layer.

A set of rule that is working in different field in different protocol. there are multiple of protocol. it is used for communication method.

Set of rules that determines how the devices communicate in a network with each other. There are various types of protocols incremented in the different field of networks and services. Out of the most...

A layer two switch can only switch traffic, while a layer 3 switch can route traffic via physical interfaces and VLAN interfaces. Layer three switches can also run routing protocols such as oaf and bgp.

Layer 2 switch in unmanageable. It is just used to connect the network segments. It has only one broadcast domain for each port and collision domain as many ports are there. while layer 3 switch is m...

this is an technique which increases 20% of Internet,,,,, Actually Windows reserves 20% of bandwidth for its updates.checking it will contribute the reserved bandwidth.. 1.In RUN type GPEDIT.MSC 2....

Thanks for the sharing about increasing the Internet speed...Basically my Internet was slow,so i have searched for tips to increase the speed of the Internet,i got the tips here i used the tips to inc...

Binary counting is like "16 8 4 2 1" so if no. is 2 then it will 00010 but you can write is "10" if the no. will be 7 then binary will be 111 and if it will be 18 then 10010, so whatever no. you are taking is "1" and rest will b "0"

Do not take it as '10' rather take it as '1' and then '0'. Refer to binary notation and you will be more clear

DNS Means Domain Name Service
DNS Server down means server is not available at that pont of time, there will be a lot of causes for that. DNS Server converts human fiendly loguage in to ip addresses when user browses. Otherwice user has to use ip address of perticuler server for browsing.

1. Verify that the server computer has a valid functioning network connection. First, check that related Server hardware (cables and network adapters) are working properly at the client using basic ...

Find out the ip of printer
Ping the ip from manager system. If it is successfull go to no issue with cables and then go to settings re-configure the printer.

Check managers network connection
Check RJ45 connector if cabled network
Check whether a network printer is installed in the Managers PC

How To Install and Configure a DHCP Server :


http://support.microsoft.com/kb/323416

DHCP stands for Dynamic Host Configuration Protocol

may not remember the id or password right.

the password might have expired.

may not be choosing the right domain name at the log on screen.

computer might not be added to the n/w domain.

LAN n/w may be down.

Packet InterNet Groper

packet internet groper