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Convert Private IP to Public IP
What do you mean by NAT? How will you convert private IP to public IP?
mansasatheesh
- Dec 19th, 2008
It can be done in three ways 1st static nat 2nd dynamic nat and the 3rd overload nat (or it can be called as PAT ie Port address translation). In static nat : one unregistered ip address can...
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Modulation
How does modulation help in data communication?
srikanth.iyangar
- Sep 16th, 2009
Modulation is a process to transmit the message along with the carrier signal. i.e. In the modulation process we convert the analog signal to Digital one and vice versa. As Data communication needs the digital quantity and signal so modulation process is helpful for data communication.
yajivku
- Apr 30th, 2009
Modulation is the process of converting analog to digital and vice versa. When the data is converted it is transmitted over that particular medium. Example:Voice is analog signal converted to digital (bit "1" "0").
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OSPF
What is OSPF in networks concept? Explain briefly.
njoel
- Nov 23rd, 2009
Open shortest path first is an internet protocol used to communicate between clients and ISPs
hawaz
- Sep 11th, 2009
Open Shortest Path First is a dynamic routing protocol used in Internet Protocol. OSPF is the most widely-used interior gateway protocol. It is a link-state routing protocol.
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Proxy Server
What is a Proxy Server?
ntirukku
- Sep 2nd, 2010
Proxy server is a computer network service that allows clients to make indirect network connections to other network services we can bypass LAN for web requests using the proxy server
Dasari.phani
- Feb 26th, 2010
Proxy server is used to restrict unwanted sites opened from our LAN & also is used to set timmings for employees or to everyone to work on systems.
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Wildcard Mask
What is a wildcard mask, and how is it different from a netmask?
Santhosh
- Nov 20th, 2012
Wildcard mask is contrast to the subnet mask .
for ex . take an class c ip add . 192.168.10.1/24 for this subnet mask will be 255.255.255.0 !
wildcard mask is just opposite to subnet mask ,
wildcard mask for this ip address is 0.0.0.255.sonet
- Aug 4th, 2010
When you want to match certain bits of the IP address and ignore some bits, then you mask the IP address with 0 in bits you want to match and 1 where you want to ignore. The resulting mask is the wild...
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Loopback Address
Wat is loopback address and broadcast address?
349252
- Dec 28th, 2010
Hai Rawoof Hope this may be useful Loop back address:1. It is a special IP number 127.0.0.1. It is used with a ping command2. It is used to test the TCP/IP on the computer3. It is an outgoing signal ...
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IP VPN and Internet VPN
What is the difference between IP VPN and Internet VPN ? Does both comes with static IP adress?
rahul
- Feb 3rd, 2014
IPVpn:-means using lan,and using software like RSA,and CISCO ANY CONNECT,
Internet VPN:-means using a internet dongle like Tata DoCoMo,reliance, and using
the software,like RSA,CISCO ANY CONNNECT
No,both we use the dynamic IP address.
Lokesh M
- Jan 7th, 2013
Both IP VPN as Internet VPN are generalised terms. These are not proper usage terms. Inetnet based VPNs IPsec Layer-3 network level protocol open standard technology SSL/TLS PPTP These VPNs are acce...
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How to enable USB
Can anyone help me out to enable USB on my machine. I tried all the options not working. Its blocked by Symantec/centra in my Network.
nathsambu
- Jan 18th, 2013
Got to Run den type "Regedit" .....Follow the instructions....
HKEY_LOCAL_MACHINE
SYSTEM
CURRENT CONTROL SET
SERVICE
USBSOTR
Expand the USBSTOR...den click on "start"
change the value 4 to 3
(4 for Disable & 3 for Enable)mifthahudeen
- Jun 1st, 2012
If your machine is under the domain or in corporate network,,,the system admin or engineer are the one who can give access to your machine to use "usb"..the "usb" may be blocked for some security purposes of the corporate companies.
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If the Desktop is restarting again and again, What could be the reason and What will be the solution?
bhagare
- Feb 28th, 2013
It might be Overheating desktop,may be too many dust,might be any external attached media,may be virus problem,may be os corrupt,it might be some application Software might be goes to problem. Soluti...
giriver singh bisht
- Feb 27th, 2013
There may be any batch file of restart in your startup file.
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What is the scope for the certification " REDHAT CERTIFIED ENGINEER"(RHCE)
jagathee
- Jul 20th, 2007
IF i take up the certification and without having experience in linux.. howz is the scope for the entry level
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Using networking, You can set up certain computer resources — such as a hard drive or a printer — so all the computers on the network can access them
Skill/Topic: Networking BasicsA) TrueB) False
Vikram Kumar Thumu
- Apr 2nd, 2007
Solution : Yes and it is true. Since networking definition itself states it.
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Where is NIC used?
Skill/Topic: Networking BasicsA) Inside any computer attached to a network is a special electronic circuit card called a network interface card(NIC)
rahul
- Feb 4th, 2014
NIC- is network interface card,
which will be used to connect the workstation in network,like Lan,local area network,which is used to communicate
the workstation in network,means like shared the resources means,data,file...etc -
The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is known as
Skill/Topic: Networking BasicsA) correctingB) piggybackingC) SlidingD) None of the above
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IP address means
Skill/Topic: Networking BasicsA) Internal powerB) Internet ProtocolC) Intranet protocol D) Internal protocol
dreamzz
- Mar 1st, 2009
IP address stands for internet protocol, roughly speaking it gives you the address of any network in an area. Every system that you use, whether it be in a cyber cafe or at home or in the office - ha...
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An IP address can only be Public
Skill/Topic: Networking BasicsA) TrueB) FalseExplanation: An IP address can be private, for use on a LAN, or public, for use on the Internet
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1 Mbps = _____ kbps
Skill/Topic: Networking BasicsA) 10B) 100C) 1000D) 10000
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During Congestion, the netwrok performance increases
Skill/Topic: Networking BasicsA) TrueB) FalseExplanation: The performance degrades during Congestion
Abilash
- Jun 16th, 2021
False
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RED in Network congestion is ________________
Skill/Topic: Networking BasicsA) Repeat Early detectionB) Random Early detectionC) Router Early detection D) None of the above
Network Support Interview Questions
Ans