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 42671. 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 103481. 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,
2291One 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 5605What is the difference between process and thread ? also what is the difference between process and service >
ABC,
2 5038I 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 5431Post New Networking AllOther Questions
not able to connect to SBI Visa payment server...Getting message like "Server not found"...."proxy protected by firewall"....how to resolve this issue?
Give the equivalent binary word for the polynomial x8+x2+x+1.
what are the two sub layers of data link layer called ?
Explain 1-persistent, p-persistent and 0-persistent CSMA giving strong and weak points of each.
Why is IP called ‘best-effort delivery’ protocol?
What do you mean by link to link layers of OSI reference model? Explain their functions briefly?
Explain Any Standalnoe Application with rispect to OSI model, letus Consider Voice Recognition....!! One Has To tell function of all layers with rispect to given Application.
What is the baud rate of a standard 10 mbps Ethernet LAN ?
How to communicate between difference process?
What are the principles that were applied to arrive at the seven layers in OSI model?
I need to know the driver name associated with the DSN ? In java we can get it by using getDriverName()(implemented by 3rd party vendors.) method ? but i need the implemetation to get the driver name? so can u give me the code ? how to get the code ?
IN MY SYSTEM IAM USING VM WARE I INSTALLED 2003 SREVER AND TWO CLIENTS USING SAME 2003SERVER NOW I WOULD LIKE TO INSTALL EXCHANGE SREVER IN MY VM WARE IS IT POSSIBLE IF IT IS PLEASE SHOW ME A ROOT HOW CAN I
Explain the advantage and disadvantage of ethernet ?
What is the difference between TFTP and FTP application layer protocols?
Subnet the class C network address 198.67.25.0 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?
