How to set up vpn ipsec

Cost is very high security is the highest thing to establish a communication between the company leased line is 1.2.

So, what the thing that acts like a leased line to tie a variety of techniques but is not really a dedicated line.


Two. What to do As a countermeasure scheme against eavesdroppers in the VPN.Easily on the Internet, is just spoofing to impersonate a user ID, such as IP address and also
Would allow. So what you need is something


Three. You mean that if the tampering from the point of receiving NAT rewrites the IP address so that in the middle.
How to resolve it, what to do.


Four. Describe the type of VPN.


Five. Describe the characteristics of the transport mode.



6. Describe the shortcomings of the transport mode.


Seven. Describe the characteristics of the tunnel mode.

Eight. Describe the disadvantages of the tunnel mode.

Nine. What is a VPN protocol of many layers.


Answer


A. VPN (Virtual Private Line)


Two. As a countermeasure scheme against eavesdroppers encryption. As a countermeasure authentication spoofing.


Three. Cooperation and VPN NAT, the introduction of featured VPN or NAT.


Four. Transport mode, tunnel mode


Five. Transport mode encrypts all have left a portion of the IP header.

6. They know who they are communicating to the IP header and sisters who are read to the cracker.


Seven. Use a dedicated VPN device. Would also encrypts the IP header. Instead, only the IP header of the VPN (
Put in place. That enhance security by doing so)

The advantage of the introduction of the VPN device Once you have to pass through the VPN device as the communication path
In each PC side does not need to install the p5 special. VPN-related processing is
I ask you all the VPN.


Eight. Prone to internal crime before flowing to the VPN device because it is not encrypted


Nine. IPSEC VPN protocol is the network layer.

How to set up vpn ipsec

Cost is very high security is the highest thing to establish a communication between the company leased line is 1.2.

So, what the thing that acts like a leased line to tie a variety of techniques but is not really a dedicated line.


Two. What to do As a countermeasure scheme against eavesdroppers in the VPN.Easily on the Internet, is just spoofing to impersonate a user ID, such as IP address and also
Would allow. So what you need is something


Three. You mean that if the tampering from the point of receiving NAT rewrites the IP address so that in the middle.
How to resolve it, what to do.


Four. Describe the type of VPN.


Five. Describe the characteristics of the transport mode.



6. Describe the shortcomings of the transport mode.


Seven. Describe the characteristics of the tunnel mode.

Eight. Describe the disadvantages of the tunnel mode.

Nine. What is a VPN protocol of many layers.


Answer


A. VPN (Virtual Private Line)


Two. As a countermeasure scheme against eavesdroppers encryption. As a countermeasure authentication spoofing.


Three. Cooperation and VPN NAT, the introduction of featured VPN or NAT.


Four. Transport mode, tunnel mode


Five. Transport mode encrypts all have left a portion of the IP header.

6. They know who they are communicating to the IP header and sisters who are read to the cracker.


Seven. Use a dedicated VPN device. Would also encrypts the IP header. Instead, only the IP header of the VPN (
Put in place. That enhance security by doing so)

The advantage of the introduction of the VPN device Once you have to pass through the VPN device as the communication path
In each PC side does not need to install the p5 special. VPN-related processing is
I ask you all the VPN.


Eight. Prone to internal crime before flowing to the VPN device because it is not encrypted


Nine. IPSEC VPN protocol is the network layer.