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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 54511. 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 117461. 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,
2805One 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 7043What is the difference between process and thread ? also what is the difference between process and service >
ABC,
2 6167I 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 6653Post New Networking AllOther Questions
Compare the maximum window size in go-back-N and selective-repeat ARQs.
how to take backup of BIOS ?
What is passive topology
what is upsizing and downizing?
how many types of backups are there & explain them in theory mode & practical mode?
Which layer is used to convert packets to frame
Explain Attenuation?
Explain pure-ALOHA and slotted- ALOHA systems. Give the expression for throughout for each,clearly explaining the various terms.
What is multicast routing
Differentiate between stop-and wait ARQ and Go-back-N protocol.
How to create dynamic users on simple Asterisks server for simple extension based x-change?
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.
Explain network topologies ?
Which layer is used to run services like FTP, Telnet etc.
Define Satellite Networks
