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If we have a firewall in our network then how to connect a VPN server through internet and therefore which port to open in the firewal?
2 52271. What is the difference between layer 2 and layer 3 in the OSI model? 2. What is the difference between a hub, switch, and router? 3. What is a VLAN? 4. What is the difference between TCP and UDP? 5. How do you distinguish a DNS problem from a network problem? 6. What is a runt, Giant, and collision? 7. What is a broadcast storm? 8. What is the purpose of VRRP? 9. What is a VPN? 10. What information about a peer would I need to establish a VPN? 11. What is a full-class C in CIDR notation? 12. What is a default route? 13. What is a metric? 14. What is a MAC address? 15. What is ARP/RARP? 16. Describe a TCP connection sequence 17. What is MTU? 18. What other TCP setting can you modify besides MTU to shorten packets?
2 114561. What ports does FTP traffic travel over? 2. What ports does mail traffic utilize? 3. What ports do HTTP and HTTPS use? 4. Why is NTP required in an NFS network? 5. Name some common mal software on the server side 6. What is CPAN? How do you access it? 7. What is PEAR? 8. What advantages does mod_perl have over a perl CGI? 9. What is required to do SSL in Apache 1.x? 10. What is Tcl? 11. What is a servlet engine/container? 12. What is BIND? 13. Name the steps to setup a slave zone in BIND 14. Name the steps to setup a primary zone in BIND 15. What commands would you use under Solaris or Linux to modify/view an LDAP tree?
TCS,
2727One of my friend told that M.C.A people are not prefered by the companies for networking side requirement is it true? please post your answer.because i want to make my career at networking side.
4 6730What is the difference between process and thread ? also what is the difference between process and service >
ABC,
2 5924I have 2 networks. One is LAN & other is Tata Indicom Modem which is connected to USB. The problem is that When USB Modem is using, i am unable to use LAN. And when we use LAN, we cannot use USB Modem. kindly help me.
2 6422Post New Networking AllOther Questions
which is the latest version of dos? & what is the command to copy windows files (i386) without formatting OS?
Why does ATM use the cell of small and fixed length ?
Which one you will use to implement critical section? Binary Semaphore
Explain CSMA/CD
What is the function of data link layer?
Explain various cabling techniques used in IEEE 802.3 standard.
Which layer is used to detect and correct errors
what is buffering and flooding in NIC ?
How to create dynamic users on simple Asterisks server for simple extension based x-change?
How kernal work in operating system?
What is the baud rate of a standard 10 mbps Ethernet LAN ?
what is upsizing and downizing?
what happens when two consigitive ports of switch are connacted using one cross cabel with each other?(how the whole network gets down)
Differentiate between static and dynamic channel allocation.
Define Explore a world of satellite solutions?
