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 Answers  

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What is the difference between TFTP and FTP application layer protocols?

8 Answers   DELL, Elgi Equipments, HCL, Wipro,

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when I issue the "show ip route bgp" command, I see my routes being learned via ospf and bgp. How can I verify on the nx-os which one will always be used and which one is a backup?

0 Answers   Cisco,

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what is the command to check how many port numbers are running with their specific protocols in linux pc

0 Answers  

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I am using vm ware In my system and I am using 2003server in vm ware ( my o.s is XP ) Now I would like to install .zip in my 2003server machine .how can I do this

0 Answers   Ravella Tech,

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Explain the following ARQ techniques in detail 1. Stop and wait ARQ 2. Selective repeat ARQ

0 Answers  

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What is OSPF

0 Answers   Elgi Equipments,

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What are the advantages and disadvantages of modem

16 Answers   Cisco, Jain Group,

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what is upsizing and downizing?

0 Answers  

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If i want to crack any serial key using system information then how can i do it? Is it possible?

0 Answers   IBM,

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in linux what is the last ver to use of bootloader lilo,after lilo not use in linux and only use upper ver grub?

0 Answers   HCL,

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What is datagram, datagram packets and datagram sockets?

1 Answers   HP, Network,

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