MIP (mapped IP)
A mapped IP (MIP) is a direct one-to-one mapping from one IP address to another IP address. The NetScreen device forwards an inward flow of information destined for MIP to a host addressed by MIP. In fact, MIP is a static target address translation that maps the destination IP address in the IP packet header to another static IP address. When the MIP host initiates the outbound information flow, the
Mip-definitionMIP (Mapped IP) is a 1 to 1 mapping of a public IP address to an IP address on the Internal side of the Juniper firewallMIP-to-one mapping, mapping from public IP to private network IPConfiguring a MIP to access a single device on the private networkSet int eth0/0 Zone UntrustSet int eth0/0 IP 1.1.1.250/24Set int eth0/0 routeSet int ETH0/1 Zone TrustSet int ETH0/1 IP 192.168.1.1/24Set int ETH0/1 routeSet int eth0/0 mip 1.1.1.100 host 192.168.1.100 netmask 255.255.255.255 vroute TRU
1.nat-src with PAT EnabledCli:Set int eth1 Zone TrustSet int eth1 IP 10.1.1.1/24Set int eth1 NATSet int Eth3 Zone UntrustSet int ETH3 IP 1.1.1.1/24Set int Eth3 routeSet int Eth3 Dip 5 1.1.1.30 1.1.1.30Set policy from trust to untrust any any any NAT src Dip-id 5 Permit Log2.nat-src with PAT DisabledCli:Set int eth1 Zone TrustSet int eth1 IP 10.1.1.1/24Set int eth1 NATSet int Eth3 Zone UntrustSet int ETH3 IP 1.1.1.1/24Set int Eth3 routeSet int Eth3 Dip 6 1.1.1.50 1.1.1.150 Fix-portSet policy from
First connect to Juniper NetScreen via web ssg140
Expand Configuration > Date/time sequentially
First sync your PC with network NTP, so that it's relatively close to our hypothetical NTP server time, and then click the Sync Clock with Client button.
A message prompts you to specify whether the daylight saving time option is enabled on the computer clock.
Click Yes to synchronize the system clock, adjust the system clock according to daylight s
solution will not be guaranteed.
Solution 2: wired
The cable solution can only deploy single-mode optical fiber cables at a distance of 12 kilometers, which is more time-consuming and costly. You can say you don't have to think about it.
Solution 3: Internet + VPN
The Internet can be said to be a public wide area network, and many telecom operators have established a four-way and eight-way long-distance network, which makes it possible for our compan
. Most users' IP addresses for broadband Internet access change, so dynamic IP addresses must be converted to static ones.
Users who use dynamic IP addresses can combine the dynamic domain name resolution service with the VPN solution to resolve dynamic IP addresses to static ones.
Three Common VPN deployment Solutions
1. the VPN Client is installed in a software
Rd and RT (mpls vpn bgp)
Rd (route-distinguisher) is used to identify different VPN instances on the PE device. Its main function is to achieve address multiplexing between VPN instances. It and the IP address constitute a 12byte vpnv4 address space, rd and the route are carried together in the bgp update message and published to the peer end. On the one hand, we
. If you do not want to use the system's built-in IPSec software, even if it is based on Microsoft's Point-to-Point communication Protocol PPTPPoint-to-Point Tunneling) or L2 Channel Protocol L2TPLayer Two Tunneling Protocol ), it can also perform 2000 session communications at the same time. In combination with VPN networks, Cisco's PIX firewall software can also be used to configure 7140 as a firewall ), this means that Cisco 7140 provides dual-insu
This article compares the IPSec VPN and ssl vpn technologies in detail, so that users from all walks of life can better understand the VPN technology and select the appropriate VPN product.
Another VPN implementation technology different from the traditional
What does a VPN mean?
The English full name of the VPN is "virtual private network", translation come Over is "the fictitious specialized network". As the name suggests, virtual private network we can understand him as a virtual enterprise internal line.----
This VPN's English full name is "Virtual private network", translates is "The fictitious private network". As the name suggests, Virtual Private Netw
WIN8 Cisco VPN 442 Error solution/Error Code 442 Cisco VPN Clinet with Windows 8 when you start using win8, because of work needs to use Cisco VPN Client, however, in win8, the Cisco VPN Client reports a 442 Error and cannot be used. The following Error message is displayed: Error Code 442 while connect to
This article combines two articles and has personally experienced it. It is very good. We have successfully established a VPN dedicated channel! The whole process is actually very simple. First, repeat the LNMP army brother's method and establish a VPN Server. 1. The full text of Server Installation explains how to create a VPN service on VPS, and how to install
I have recommended how to set up the PPTP VPN service in the article "VPs initial experience and self-built VPN service". This article has made some modifications and supplements based on the original article, and added"How to connect to pptp vpn on Linux.
The running environment involved in this article: the remote server is configured with low xen VPs on vpslin
The following WLAN test is successful in ubuntu11.04:
Install L2TP IPSec VPN
We will use l2tp-ipsec-vpn software for Werner Jaeger
First, open the terminal and execute the following command to install the l2tp-ipsec-vpn Software
Sudo apt-add-repository PPA: Werner-Jaeger/PPA-Werner-vpnsudo apt-Get updatesudo apt-Get install l2tp-ipsec-
What is a VPN?
The English full name of the VPN is "virtual private network", translation comes from "The fictitious specialized network". As the name suggests, virtual private network we can understand him as a virtual out of the enterprise internal line.
This VPN's English full name is "Virtual private network", translates is "The fictitious private network". As the name suggests, the virtual privat
Pptp settings and local vpn (and solve the problem that ssh cannot access the remote host under the vpn)1. Install pptpSudo apt-get install-y ppp pptpdsudo vim/etc/pptpd. conf modification: option/etc/ppp/pptpd-optionslocalip 172.31.26.19 (local vpn address) remoteip 172.31.26.20-200 (vpn customer point address range)C
Vpn Principle and Implementation-virtual Nic build vpn virtual Nic support the physical layer by implementing one character device, so that the application layer and the physical layer are connected through this character device, the character device reads the byte stream sent from the virtual network card to the physical layer. The data written to the character device is received by the virtual network car
Graphic introduction to login VPN Server in Android system settings (with a URL that allows you to register a VPN account for free, please pay attention to it !), Androidvpn
Step 1: Open the main menu of your phone, select "Settings", and then select "wireless and network"
Step 2: Select "VPC Settings"
Step 3: Select "add VPC"
Step 4: Select "add vpn pp
What is VPN?
The full name of VPN is "Virtual Private Network", which is translated as "Virtual Private Network ". VPN is defined as a temporary and secure connection through a public network (usually the internet). It is a secure and stable tunnel through a chaotic public network. Using this tunnel can encrypt data several times to ensure secure Internet use.
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