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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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Non financial are less prone to attack
Yes or No?
Jade Yoginni
- Oct 8th, 2013
False. All entities on the internet are prone to attack. Some attackers attack for simple notoriety.
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Buffer over flow is a software weakness categorized under?
1.operational issues
2.design flaw
3.requirement oversight
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NTFS Security
How to secure data through NTFS Technique?
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How do you do authentication with message digest(MD5)? (Usually MD is used for finding tampering of data)
KG
- Oct 16th, 2007
MD5 is a cryptographic hash function with a 128-bit hash value output. It is used to check the integrity of files/input. An MD5 hash is expressed as a 32-character hex number.It takes the variable-len...
jennyahwu
- Feb 8th, 2006
The unique number will be generated by MD5, if it is tamped with someone, the value will be changed so you know you are tampered
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How does traceroute work? Now how does traceroute make sure that the packet follows the same path that a previous (with ttl - 1) probe packet went in?
KG
- Oct 16th, 2007
tracert is a network tool used to determine the route taken by packets across the network.Tracert works by increasing the TTL value of each successive batch of packets sent. The first 3 packets have a...
realneeraj
- Nov 17th, 2005
See traceroute works using ICMP packets. First source sends an ICMP packet with Time to Live (TTL) field as 1 to the destination address. Now intermediate router receives the packet and sees that TTL ...
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Basis for OSPF protocol?
Distance Vector Routing
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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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Is it possible to connect two private networks through Internet using VPN concentrator?
Sandhya.Kishan
- Jul 7th, 2012
VPN is used to make remote connections i.e,it is used to connect remote sites or users together with the help of a public network (usually the Internet). It uses "virtual" connections routed through t...
satamga
- Sep 8th, 2010
Yes, The use of VPN is to secure connection between two private networks over the internet.
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How do you use RSA for both authentication and secrecy?
Abhi
- Jun 1st, 2007
RSA uses PKI that is correct - for authentication RSA is used int he form of X.509 Certificate.? Your answer of using Hash/Digital Signature is the answer if the question was "non-repudiation"
realneeraj
- Nov 17th, 2005
RSA is based upon public key/private key concept. For authentication one can encrypt the hash (MD5/SHA) of the data with his private key. This is known as digital signature. And secrecy is achieved b...
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What are the different types of network security?
WinChu
- Jan 31st, 2016
Allow Specific network
Allow Specific Users
Allow Specific Application and Service
Allow Specific Resource (eg: bandwidth, routs, servers, geo location sites etc..)
Allow specific physical- switch ports
etc...mgroms
- Jan 27th, 2011
This is kind of broad question......But generally it can be said as securing computer or any technical equipments (like pritners, smartphones & etc....) which is connected to the organizational ne...
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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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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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Can traceout command work across the firewall? If No then why? If Yes then why?
bdragomir
- Dec 9th, 2007
Traceroute is based on ICMP type 30 under Windows and UDP under *NIX; traceroute pacjets that would hit the firewall should be dropped similarly any echo replay coming from inside the firewall should ...
bdragomir
- Dec 9th, 2007
Short question ...long answer...Traceroute is using ICMP(type 30) under Windows and UDP under *NIX. To be able to use traceroute via a firewall the firewall needs to allow echo replies/requests. The w...
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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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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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Networks and Security Interview Questions
Ans