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How do you configure the Gateway for two different network in Linux
malan_in
- Jan 8th, 2008
Make one linux box as a router. Then configure the linux box as a common gateway for the two diffrent netwok. Add routing inforamation in gateway box to make communication between two networks.
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How to provide ip address permanent by using DHCP Server?
ravindrasharma97
- Jan 21st, 2008
To Give perticular ip address to specific computer by DHCP we have to note down the MAC address of that speceific pc by the follwing command click start-run-cmd then press e...
malan_in
- Jan 8th, 2008
For a pirticular system, we need to get the MAC Address. Then we will asign the MAC address to Specfic IP address in DHCP server. From this way we will provide the pemanent ip using DHCP Server.
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What is the difference between simm & dimm
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RIPv1 vs. RIPv2
what is the difference between RIPv1 vs. RIPv ?State advantages and disadvantages in detailed. which is better to use?
supraveen
- Sep 30th, 2008
RIP v2 supports VLSM with a new field in the header "subnet mask"Supports authentication with the authentication field in the headerApart from these ,the protocol still remains the same
devender.ahuja82
- Jul 16th, 2008
RIP V1 supports classfull NETWORKS RIPV2 Supports classless/VLSM networks
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Pix Firewall
What is Pix Firewall Security? How does it differ from a firewall?
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Why the hub placed on layer1(physical layer)?
Crsna Suneel
- May 14th, 2009
A hub is a layer 1 (physical) device because it does not use any part of the packet header to direct the packet to the right destination, it just broadcasts to all connected computers.
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DHCP Server
If two computers are connected to a dhcp server , How the APIPA will assign to these computers ?.Will it be same IP for two computers? If it is different how it will vary the IP ? On what basis it will identify the particular PC ?
fredtkm
- Jun 9th, 2009
APIPA is auto assign to the PC if there is not connection to DHCP Server. If both PCs is configured using DHCP, there will not be IP conflicts and both IP will be assigned in the range of IP that is configured in DHCP Server and both IPs will be in same subnet.
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Secure Transmission Medium
Which is the most secure transmission medium?
Which is the most insecure transmission medium? JustifyKhamkar_Rohan
- Jul 8th, 2009
Trasmission through ethernet cable would be more secure as it would be difficult for intruders to access the user resources. Wireless medium is the unsafe of all as it could be easily hacked without a good encryption like WPA personel or WPA 2 personel.
swaroopnvvj
- May 6th, 2009
Out of Wire, fiber and wireless. On a very high level, it could be said that fiber is the most secure as it is the hardest to tap. Cable is a little more secure, as physical access is not hard to tap and sniff the passing traffic.
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What is the difference between BOOTP and RARP?
bspkumar
- Jul 31st, 2009
Some network hosts will not have internal disk to store TCP/IP configuration data such as IP address, gateway.....etc. BOOTP sends IP addresses and other configuration data to hosts that broadca...
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What is the difference between IARP and RARP?
saranet87
- Sep 27th, 2009
Both RARP and IARP belong to Datalink layer protocols.RARP is used to get the IP address of specific host with the known MAC address.Inverse Arp(IARP) is used to get the IP address of remote host with the known DLCI number rather than MAC address, while configuring Frame relays.
adi007me
- Jan 11th, 2009
ARP : Address Resolution Protocol,It resolves IP Address into MAC AddressRARP : Reverse Address Resolution Protocol, It Resolves MAC Address intp IP Address.
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Write the purpose of vnp and name the vnp technology supported by windows 2000.
sudee
- Nov 2nd, 2009
VPN (Virtule Private Network)It is mainly used to connect to local?domain of user through the internet and?we can?work as if we are in the company and disadvantage is it needs external internet connection.
Crsna Suneel
- May 14th, 2009
VPN gives extremely secure connections between private networks linked through the Internet. It allows your remote computer(s) to act as though they were on the same secure, local (USU) network. Allow...
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Natting, Static Natting and Dynamic Natting
What is Natting, What is Static Natting and Dynamic Natting and how to apply on the traffic?
vvijays
- Dec 21st, 2009
NAT i nothing but Network address translation. to transfer the inside local Private address into the outside public address(Internet.Static NAT : in this one private insde local address need one outsi...
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How to restore flash memory of cisco 2600 series router if IOS is currupt ?
reshujj
- Jan 14th, 2010
Firstly, the TFTP server must have a network connection to the router, and must be able to ping the IP address of the router targeted for a TFTP software upgrade. To achieve this, the router interface...
puneet chawla
- Nov 4th, 2007
Use TFTPdnld command at the rommon mode after that follow the instructions of the said command.Note you must have a copy of the IOS in a TFTP Server is support this.Thanks.
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Wireless security
In SOHO wireless N router what is the maximum speed and range that can be achieve. Which security which provide he maximum speed and range. What should be the security authentication.
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Routing and Routed protocol
Explain what are routing protocol and routed protocol?
lenin79raj
- Mar 6th, 2010
Routing Protocol: This process includes the exchanges and analysis of routing informaion,each router chooses the best route to each subnet path selaection. Ex: rip, Eigrp, ospf, bgpRouted Protoc...
vishubs03
- Nov 13th, 2008
Routing protocols are one which assigns the route by seeing all the routers in the network. They distribute routing information to all the routers.Ex: BGP, IGRP. Routed protocols are those which are sent over the network which is routed already. Ex: IP is a routed protocol.
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What is ARP and how does it work?
shiva6950
- Jun 19th, 2010
ARP means Address resolution protocal.it operates in datalink layer.When the device knows the ip address of the remote device but not its mac id then this Arp is used.
leonin
- Mar 20th, 2009
ARP stands for Address Resolution Protocol. Application working at the Application Layer uses IP address (Logical Address) for communication and at the Datalink layer the addressing is based on MAC ad...
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Domain Controller
What is domain controller $how it manage a network security
djp7in
- Sep 4th, 2010
Domain controller is a system where Active Directory is installed in which every object is stored & having roll is to?provide?the access of services to client who are request to access the services over domain.
uniashma
- Sep 20th, 2008
On Windows Server Systems, a domain controller (DC) is a server that responds to security authentication requests (logging in, checking permissions, etc.) within the Windows Server domain.
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Token Ring Segment
You need to connect a token ring segment to ethernet segment. Would you use a Router a BRouter or a Bridge? Explain your answer.
santosh031
- Sep 25th, 2010
If both the segments are working on same network then a bridge can be used, if they are running on a different network to have the connectivity we need to use a router.
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LAN Connection
Suppose in a LAN, if one host does not get connection, what problem could have occured?
sm_feroz
- May 24th, 2011
Hi,If one host in LAN does not connect to LAN check if the 1)Domain Name is entered correctly as it is case sensitive .2)Check If Lan Card is working properly.3)Check if the cable is clamped properly....
ankhatri
- Jun 21st, 2010
There can be more than one reason for the host not connecting to the network. Check the following:-1. Network adapter drivers (remove the driver and reinstall)2. UTP cable from the swit...
Networks and Security Interview Questions
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