komodosp

 Profile Answers by komodosp Questions by komodosp

• Jun 15th, 2010

Remote Supervisor Adapter.Allows remote control of hardware and operating systems.

nishank_atrey

 Profile Answers by nishank_atrey Questions by nishank_atrey

• May 8th, 2008

Rivest Shaver Hadelman is an algorithm used in Encryption & decryption of the data, in Information Security.

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What is the difference between gateway and firewall?

Praveen KumarJ

• Aug 12th, 2011

A network gateway allows to interface with other networks it can be accomplished by combination of hardware or software A network firewall protects the network ie the incoming or outgoing information...

kalaiyarasan.nallappan

 Profile Answers by kalaiyarasan.nallappan Questions by kalaiyarasan.nallappan

• Jun 9th, 2008

A network gateway joins two networks together through a combination of hardware and software.A network firewall guards a computer network against unauthorized incoming or outgoing access. Network firewalls may be hardware devices or software programs.

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Different kinds of OS layers

anurag.netdeveloper

 Profile Answers by anurag.netdeveloper Questions by anurag.netdeveloper

• Feb 18th, 2011

HardwareFirmwareKernelMemory ManagerInput Output ManagerFile Manager Application layer

ravindra_gotavade

 Profile Answers by ravindra_gotavade Questions by ravindra_gotavade

• May 26th, 2008

Application PresentationSessionTransportNetworkData LinkPhysical

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How to configure DNS?

geekgladiator

 Profile Answers by geekgladiator Questions by geekgladiator

• Oct 26th, 2009

configure DNS for Active Directory. Here is the procedure. 1. Click Start --> Settings --> Control Panel. 2. Double-click Add/Remove Programs and then click Add/Remove Windows Components. 3. In...

midhunkollam

 Profile Answers by midhunkollam Questions by midhunkollam

• Oct 26th, 2009

Configure the Ip address of the server and go to RUN type dcpromo follow the instructions.

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How does Active Directory replication work?

bhatia.tanu

 Profile Answers by bhatia.tanu Questions by bhatia.tanu

• Dec 11th, 2008

Active Directory also includes a replication feature. Replication ensures that changes to a domain controller are reflected in all domain controllers within a domain. A domain controller stores a ...

spring_vista

 Profile Answers by spring_vista Questions by spring_vista

• Mar 13th, 2008

Active Directory,the Directory service that is included with the Microsoft Winows 2000 and 2003,is a distributed directory service.Objects in the Directory are distributed across the domain controller...

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what is Ras server, how we configure in winnt?

Durgesh Pandey

• Jan 4th, 2012

RAS is stand for Remote Access Server.
It provide authentication to access our server by a remote location to any user.

pllaxman

 Profile Answers by pllaxman Questions by pllaxman

• Apr 11th, 2008

Remote Access Server is the ful form of RAS!Its possible to configure in WIN NT only with the third party RAS utility!Not inbuided into WIN NT Server OS!

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What is DFS stands for in the trem of Windows Server 2003

manju

• Sep 7th, 2011

Distributed file system

chirakuddin

 Profile Answers by chirakuddin Questions by chirakuddin

• Jun 9th, 2008

dfs is a distributed file system that enables administrators to make shares that are  stored on diff servers on the network that appear to  users that all shares are stored on a single share...

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What do you mean by Classful Routing Protocol?

kinjal oza

• Sep 1st, 2014

Classfull routing protocols are those which do not send mask as a part of their update
*They lead to summarization at classfull boundary.
*This may lead to sub-optimal path forwarding
eg RIPv1 and IGRP

rahul

• Feb 12th, 2014

Classful routing means,update best path along with subnetmask

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How does OSPF support load balancing? Does it support load balancing the unequal cost path links or not ?

Rahul

• Feb 10th, 2014

OSPF did nt support to load balancing on unequal cost,it has no backup path, EIGRP, support load balancing on unequal cost,if primary path fail,it has backup path for redundancy.

EIGRP has one big disadvantage,it has CISCO proprietary protocol.

rahul

• Feb 4th, 2014

OSPF dose not support load balancing,
only the routing protocol like EIGRP which is CISCO proprietary Protocol support load balancing

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How does a firewall differ from ACL?

citizen0100

 Profile Answers by citizen0100 Questions by citizen0100

• Mar 10th, 2011

A ACL is a Active Control List - So you specify a rule in a list of rules that data on a certain ip and or port can access another port and or ip address.  In essence its more like a rule in a ro...

Raahul29

 Profile Answers by Raahul29 Questions by Raahul29

• Sep 15th, 2009

ACL Manager lets you control routers and firewalls from your PC . Deploy the same access list to different device types such as Cisco and Juniper. Save time and money in router ACL management. Manage thousands of routers from a single application. Minimize errors in ACL deployment.

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What do you mean by NAT? How will you convert private IP to public IP?

mansasatheesh

 Profile Answers by mansasatheesh Questions by mansasatheesh

• Dec 19th, 2008

NAT is the abbrevation of Network address transalation

mansasatheesh

 Profile Answers by mansasatheesh Questions by 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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How does modulation help in data communication?

srikanth.iyangar

 Profile Answers by srikanth.iyangar Questions by 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

 Profile Answers by yajivku Questions by 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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What is OSPF in networks concept? Explain briefly.

njoel

 Profile Answers by njoel Questions by njoel

• Nov 23rd, 2009

Open shortest path first is an internet protocol used to communicate between clients and ISPs

hawaz

 Profile Answers by hawaz Questions by 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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Why EIGRP Is called as Hybrid Routing Protocol?

kinjal oza

• Sep 1st, 2014

Eigrp is called hybrid protocol because.
It uses best from both distance vector and link-state routing protocols
*Entire operations is taken from link-state protocols
*simplicity of configuration is taken from distance vector.

RAHUL

• Feb 4th, 2014

Its has combine feature both distance vector and link state protocol, It has a back up route,

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What is a Proxy Server?

ntirukku

 Profile Answers by ntirukku Questions by 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

 Profile Answers by Dasari.phani Questions by 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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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

 Profile Answers by sonet Questions by 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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Wat is loopback address and broadcast address?

vin18

 Profile Answers by vin18 Questions by vin18

• Feb 18th, 2011

127.0.0.0 is loop back address

349252

 Profile Answers by 349252 Questions by 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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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

 Profile Answers by Lokesh M Questions by 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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What is the maximum length allowed for a UTP cable

• Jan 6th, 2015

A single segment of UTP cable has an allowable length of 90 to 100 meters. This limitation can be overcome by using repeaters and switches.

Pawan

• Aug 29th, 2014

Issue may be due to slow connectivity at home and at office connectivity is high.

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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

 Profile Answers by nathsambu Questions by 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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