Cause: Suddenly overnight telecommunications disturbance Dial IP Full change intranet address, so that even with the dynamic domain name, the binding is not a native IP, external inaccessible. Although the telephone to find the telecommunications reflect that can be changed back, but must first solve the immediate problem, access to the SVN repository on the intranet server.Method: Because there is a cloud host on the public network, think can pass through it, as long as the intranet host first
SSH Intranet Port Forwarding combat
Guide
As you know, SSH is a secure transport protocol that is used more on the connection server. But in fact, in addition to this feature, its tunnel forwarding function is more attractive.
If the Linux server between the two intranet needs to log in with each other, or need to access a
Practice of SSH Intranet port forwardingGuideAs we all know, SSH is a secure transmission protocol, which is used on many connected servers. However, in addition to this function, its tunnel forwarding function is even more attractive.
If the linux servers between the two Intranets need to log on to each other, or need to access a port in the Intranet, worry that
perouting-p tcp-i eth0--dport 22222-j DNAT--to x.x.x.x:22service iptables Save650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M00/88/63/wKioL1f1FnCiYRPyAABGq9RpkuY713.jpg "title=" QQ pinyin unnamed. jpg "alt=" wkiol1f1fnciyrpyaabgq9rpkuy713.jpg "/>Remote port forwarding can also be referred to here:Http://www.jb51.net/LINUXjishu/401922.html
Firew
Guide
As we all know, SSH is a secure transport protocol, which is more used in connecting servers. But in addition to this function, its tunnel forwarding function is more attractive.
If the two intranet between the Linux server need to log in with each other, or need to access a port in the intranet, worry that there is no public network IP, you can use the method has Ngrok (https://ngrok.co
, you can use the following statement:
netsh interface portproxy delete v4tov4 listenaddress=192.168.1.8 listenport=33891
If you want to see which port forwarding has been configured, you can use the following statement:
netsh interface portproxy show v4tov4
B. Advantages
You can add or remove port forwarding entr
Equivalent
Ssh 123.45.67.89
The User is the User name used to connect to the host.
LocalForward is used to configure the port forwarding function. 2401 indicates the local port number. 123.45.67.90: 2401 is the IP address and service port of the CVS server (that is, the target host and
to achieve interaction with the program.http://pcedu.pconline.com.cn /SOFT/VIRUS/SAFE/0710/1130476.HTMLNBSP If you want to cancel the port forwarding configured above, you can use the following statement: netsh interface portproxy Delete v4tov4 listenaddress=192.168.1.8 listenport=33891 If you want to see which port fo
The machine that you're sshing into. This is the one that is running sshd, the SSH daemon.
ssh_server_port
The port number on which the SSH daemon is listening onssh_server_host. This is most likely 22; you shoshould only use a different value if your SysAdmin has told you that the SSH server is running on another port (or if you're a SysAdmin yourself and you set up your SSH server to ru
Work often encounter problems like the following: A port on the engine room server only allows local access, such as Monit management port 2812 Port, Dell Server management port 1311; some servers in the computer room have no public network IP address, only allowed through the intranet IP connection, such as MySQL serv
listenport=33891If you want to see which port forwarding has been configured, you can use the following statement:netsh interface portproxy show v4tov4B. AdvantagesYou can add or remove port forwarding entries as needed at any time, and restarting the operating system can still automatically save the previous configur
Environment:centos6.5,192.168.1.10, external network bidirectional communication, binding domain name zlzkj.org;winserver2008,192.168.1.11, the outside network can not directly access to the machine, but FTP, Remote Desktop, MySQL want to open to zlzkj.org access;Goal:ftp:192.168.1.10 21 forwards to 192.168.1.11 21;Remote Des
Example application:
Intranet 192.168.1.0 HOST1 eth0:192.168.1.241 installed SECURECRTOutside the net 192.168.5.0 HOST2 eth0:192.168.5.2 eth1:192.168.1.2 eth1 with HOST1 eth0 the same intranetHOST3 eth0:192.168.5.3 eth0 installed MySQL port 3306 with HOST2 eth0 same intranet
Under normal circumstances, from the HOST1 can not directly connect HOST3 MySQL, now through the SECURECRT port
Playing VPS often uses port forwarding to achieve faster speeds. For example OVH computer room network My visit here is very slow, with Remote Desktop will vomit blood type. So they use other routes as a springboard, like Los Angeles, Hong Kong, and so on. Another example if you need a Japanese IP, but local access to
Use SSH port forwarding as the proxy and run the following command:
Ssh-D 7070-n-C-o pubkeyauthentication = No
From: http://www.debian-administration.org/article/SSH_dynamic_port_forwarding_with_SOCKS
In the previous article, only the specified port of the specified server can be connected. In fact, the ssh-D option allows SSH to act as a SOCKS server, so that
Today, we will give you a tutorial on how to perform Remote Desktop Management on ubuntu in windows, hoping to help you manage ubuntu in windows.
I. Overview:
First, let's take a look at the software currently used for remote desktop and the protocols used.
The Remote
A complete Click-by-click, step-by-step video of this article are available here.OR ... You can read the article, Line-by-line.It all starts with a Linux Server running in the Windows Azure cloud ...Onto This "ll install a Remote Desktop Protocol (RDP) server called XRDP.But to get this server software installed, you need to configure the Linux server. You'll use the your workstation to does this with an SS
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