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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 53341. 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 116081. 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,
2769One 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 6888What is the difference between process and thread ? also what is the difference between process and service >
ABC,
2 6071I 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 6551Post New Networking AllOther Questions
Can you name all the physical layers in networking?
What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.
Explain Wireless networks.
Write short note on any four of the following:
Define Enterprise Networks
Difference Between DDR1, DDR2 and DDR3 memories.
What is the minimum and maximum length of the header in the TCP segment and IP datagram
How to make a port to a dedicated port through dll registration in a windows system
Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.
What Equipment Do I Need for My VSAT Network?
what is the equivalent nx-os command for the "ip multicast-routing" ios command, and does the nexus 7000 support pim-sparse mode?
How to communicate between difference process?
If i want to crack any serial key using system information then how can i do it? Is it possible?
Discuss Shannon’s capacity. What implications does it have ?
Draw the IP datagram header format. “IP datagram has a checksum field still it is called an unreliable protocol”. Justify?
