Using the Internet egress line to establish a VPN channel to achieve the interconnection between the total and branch offices is currently a popular solution for many companies. In the past, to establish such a VPN, at least one end must use a static IP address. Currently, many companies use the ADSL method to access t
Absrtact: Broadband IP metropolitan Area network, routing planning and design is the core link. In the beginning of the network, must be integrated planning. According to the construction of the metropolitan area Network, the routing strategy based on Bgp/mpls VPN is adopted, which is proved to be feasible by practice.
Key words: BGP MPLS VPN
"enable NAT on this interface".
Next, continue to configure the internal interface on the NAT.
Keep the default configuration of the internal interface.
Configure local server properties.
Set up an address pool that assigns IP to the remote connection in the IPv4 tab page.
3. Configure
1, create VPNRouting and Remote Access--configure and enable and route remote access--Custom configuration--Select VPN access, NAT, and Basic Firewall.
2,VPN ConfigurationIP Routing (nat/Basic Firewall)--New interface (select Local network card)--select "public interface to connect to the Internet" and choose "Enable NAT (E) on some interfaces--add servers in the Addre
It would be nice if openvpn can also achieve the transmission mode VPN. If the VPN product based on openvpn can be connected to the user's network environment as an expensive network cable, it would be nice to automatically capture the traffic of interest; how nice is it to configure only one IP address to work without
This article is also a real case. You can only display some of the real ip addresses. Sorry --~
The demand for leader is always endless; what he wants, you need to find a way to achieve 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/00594B501-0.gif "/>
Just a few days ago, the domestic machine vpn jumped to the foreign machine route delivery; today, a sudden whim,
Vpc vpn and Network Address Translation NAT 1. dedicated addresses in the Internet ① 10.0.0.0 to 10.255.255.255 (can be counted as 10.0.0.0/8, also known as 24-bit blocks) ② 172.16.0.0 to 172.31.255.255 (can be counted as 172.16.0.0/12, also known as 20-bit blocks) ③ 192.168.0.0 to 192.168.255.255 (which can be counted as 192.168.0.0/16, also known as 16-bit blocks) these addresses are dedicated addresses t
protocol. [Routerb-ipsec-proposal-tran1]transform ESP# Select the algorithm. [Routerb-ipsec-proposal-tran1]esp encryption-algorithm des validation algorithm[Routerb-ipsec-proposal-tran1]esp authentication-algorithm SHA1 encryption algorithm[Routerb-ipsec-proposal-tran1]quit# Configure the IKE peer. [Routerb]ike Peer Peer[Routerb-ike-peer-peer] Pre-share-key ABCDE// Configure a preshared key that must be consistent with the peer[Routerb-ike-peer-peer] remote-address2.2.2.1 // Configure peer-to-p
reference access control List 3101. [Routerb-ipsec-policy-isakmp-policy-10]security ACL 3101# Configure security Policy to reference IPSEC security proposal prop. [ROUTERB-IPSEC-POLICY-ISAKMP-POLICY-10] Proposal prop[Routerb-ipsec-policy-isakmp-policy-10]quit# Enter the serial serial2/0 and configure the interface to dynamically negotiate the IP address. [Routerb] Interface serial 2/0[Routerb-serial2/0]
Dialer0, using the user name and password assigned by the ISP for dialing and PPP authentication related configuration,and configure MTU. [Routerb]interface Dialer 0[Routerb-dialer0]link-protocol PPP uses PPP dialing[routerb-dialer0]ppp pap local-user Test password simple 123456 dial-up ISP provides user name and password[Routerb-dialer0]ip Address Ppp-negotiate[Routerb-dialer0]dialer User 1 users[Routerb-
Obtain the real ip address of the client and the ip address of the client
1. Need to introduce log4j-1.2.14.jar
Package org. ydd. test; import java. util. enumeration; import javax. servlet. http. httpServletRequest; import org. apache. log4j. logger;/*** @ author coco * @ version * Get IP4 */public class IP4 {private
about, the type of the network card
32. Using the VI editor, press the Insert key to enter edit modeSteps to read
43. Move the cursor to the IPADDR Settings section and change to the IP address you want to set.As in this example, change to 1.118. Press the ESC key.Enter Colon: Wq Save exitWill prompt "/etc/sysconf
Why do you want to bind IP? Can you specify the IP can not be on the network? The reason to bind IP is because he will change the IP. For example, I am the IP on this computer is 192.168.1.11 this
Bootproto=staticHow the NIC obtains the IP address,Static IP AddressDHCP (get IP via DHCP protocol)bootip IP address obtained via BOOTP protocol BROADCAST=192.168.0.255 subnet broadcast addr
How to view their IP address, my Computer native IP is what?
IP address in the network of two different, if you are online at home and do not use the router, then there is no problem of intranet IP, if it is in the unit or school
This article is also a real case; For real IP can only show a part, hope forgive--~
Say leader's demand is always endless; what he wants, you need to find a way to make it happen.
Just a few days ago, the domestic machine VPN jump to the foreign machine routing diversion; today suddenly whim, change the plan; If the last time is to save costs, then the plan is
vi/etc/ssh/sshd_config."#Port 22" to "Port 2222" or insert a line "port 2222" under "#Port 22" to set the default 22Port is modified to port number No. 2222.3. What are the common terminal tools for remote connection Linux?Answer: Putty, Xshell, SECURECRT, Xmanager, etc.4. Manually configure the IP, which configuration file needs to be modified? Change the default configuration file, which areas need to be
Linux Shell script automatically modifies the IP address and the ip address of the linuxshell script
As a LinuxSA, scripts are used in routine O M, while static ip addresses or MAC binding are used for server ip addresses. Of cou
obtain IP in this case, the dynamic use of DHCP to obtain the IP to change to static is used static with IP Subnet mask gateway DNS after editing is complete, use ESC key to exit edit the above for static IP address configuratio
fingerprint is meaningless, then you need his location, go directly to the door, and then rely on the fingerprint information alone to identify the person.I looked at the other big God's answer, some think, IP and Mac exists because the Internet is built on the basis of Ethernet, as a third layer of network layer, need to have a second layer of data link layer support, so the "conflict" is more historical reasons. Some feel that
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