Article Title: how to build a mobile WAP gateway in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
I checked a lot of information and finally was able to build a WAP gateway on Linux! After the establishment, you can use your own WAP
504 Gateway time-out issues common to Web sites that use Nginx as a Web serverI met this problem when I was upgrading the Discuz forum.In general, this situation may be due to the Nginx default fastcgi process response buffer is too small, which will cause the fastcgi process to be suspended, if your fastcgi service is not good for this suspend processing, then it is very likely to cause 504 Gateway Time-ou
1. The router is also called the IP gateway, and the Gateway Protocol is the protocol for exchanging routing information between gateways.2. Autonomous systems:(1) Autonomous system is connected by the homogeneous gateway of the Internet, autonomous system within the gateway to perform internal
A gateway is essentially an IP address of a network to another network.For example, network A and network B, network A's IP address range is "192.168.1.1~192." 168.1.254 ", the subnet mask is 255.255.255.0, and the IP address range for Network B is" 192.168.2.1~192. 168.2.254 ", the subnet mask is 255.255.255.0. In the absence of a router, TCP/IP communication between the two networks is not possible, even if two networks are connected on the same sw
Connect to Sybase through Oracle transparent gateway
The transparent gateway technology proposed by Oracle can be used to interconnect with other types of databases to establish connections between different types of data, which is convenient for users to query. Recently, during the implementation of a project in the company, developers need to access some tables in the Sybase Database, and they want to cre
Computer default gateway How to set? This is also a common network setup problem that most new users will encounter, the default gateway of a computer can not be casually specified, must be specified correctly, or a computer will send the packet to a computer that is not the gateway, so that it cannot communicate with other network computers. The default
Create a mobile WAP gateway on Linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. I checked a lot of information and finally was able to build a WAP gateway on Linux! After the establishment, you can use your own WAP gateway to browse wireless network content! Try to discard the
Role of WAP Gateway in Data Service
WAP Gateway plays a very important role in data services. It is an important bridge between wireless terminals and the Internet world. With the user terminal and Network EnvironmentAs well as the continuous development of Internet technology, the development of WAP has also gone through wap1.0, wap1.1, and wap1.2 until today's WAP2.0. HoweverThe WAP communication model re
Use of the route command: operation or display of the IP routing tableRoute:descriptionRoute manipulates the kernel ' s IP routing tables. Its primary use are to set up static routes toSpecific hosts or networks via an interface after it have been configured with the Ifconfig (8) Pro‐gram.When the Add or Del Options is used, route modifies the routing tables. Without these options,Route displays the current contents of the routing tables.Route-n: (for printing routing tables)Show numerical addre
ObjectiveWork needs, the first time to use Go to combat projects.Requirements: Implement a WEBAPI transit gateway with Golang, and upload some resource files to Fastdfs Distributed File Storage System via HTTP protocol.First, Fastdfs and Golang docking codeGithub:https://github.com/weilaihui/fdfs_clientSource code can clone down to see, go syntax is very simpleBasic use: (There is a test case code in CLIENT_TEST.GO)Package Mainimport ("FMT" "Io/iou
Here is a demonstration of how to view the IP address, subnet mask, DNS, default gateway, and so on for this computer.
The method is very simple please look at the steps:
The first step: Click the Network Neighbor Right button, find the local connection, click in.
2, pop-up local connection status interface, click Properties.
3, click Internet Protocol version 4 (TCP/IPV4)
4, open it, enter the interface, which has automatic
1. RoutersKey Features It's used to make nat.Dnat Destination Address TranslationSnat Source Address Translation2. GatewaysIP on the router and itself on the same network segment3. Setting up the GatewaySystemctl Stop NetworkmanagerVim/etc/sysconfig/networkgateway= Gateway IPvim/etc/ssyconfig/network-scripts/ifcfg-Network card configuration file NIC Interface GatewaySystemctl Restart NetworkRoute-n Viewing gateway
have to rush to deal with accidents, the work is very passive." Company managers are determined to find effective solutions to reverse this unhealthy network security maintenance status, "So, at the end of 2006, to June pharmaceutical manufacturers for a number of comparative analysis, the final choice in the industry to enjoy a" trusted network security experts "reputation of the trend of science and technology, For the small and medium-sized enterprises provided by the
Type network configuration. netsh# ----------------------------------# interface IP Configuration# ----------------------------------pushd Interface IP## interface IP configuration for "Local Area Connection"#设静态IPSet address name= "Local Area Connection" Source=static addr=192.168.1.20 mask=255.255.255.0#设默认网关Set address name= "Local Area Connection" gateway=192.168.1.1 gwmetric=0#设首选dnsSet DNS name= "Local Area Connection" Source=static addr=192.168
For certain requirements, an HTTP transparent proxy is erected at the gateway level, hijacking a user's HTTP request, forwarding or responding directly.
Iptables configuration
Iptables is used to forward the upstream traffic of a gateway TCP 80 port to a Nginx service that is closed to the network.
Copy Code code as follows:
sudo iptables-t nat-a prerouting-p tcp-m tcp--dport 80-j \
--to-
Custom Configuration network IP, gateway, Dns.bat
Copy Code code as follows:
@echo off
setslection1=
set/pslection1= Please enter the IP address:
netshinterfaceipsetaddressname= Local Area Connection source=staticaddr=% slection1%mask=255.255.255.0
setslection2=
set/pslection2= Please enter the gateway address:
netsh Interfaceipsetaddressname= "Local Area Connection"
Initial situation:
3 Registry 3 Gateway routes Zuul, 3 service providers
Test Service Provider Interface:
Test Service Provider Interface 10.166.10.117:8085/testgettps?param=1
Remark (important) LoadRunner How to test the cluster
Scenario 1
10.166.10.117 can be a service caller who exists in and current Eureka and Zuul clusters,
LoadRunner invokes service callers 117 (117 calls the service application within the cluster via Feignclient),
To achieve
How to troubleshoot debug VIP problems:
-----View statistics for node application resources:
/u01/crs/bin/srvctl config nodeapps-n dbtest2-a-g-s-L
VIP exists.:/dbtest2-vip/10.11.11.198/255.255.255.0/eri0
GSD exists.
ONS Daemon exists.
Listener does not exist.
------Debug VIP
Further debug it by uncommenting the environment variable _usr_ora_debug=1 in the script $ORA _CRS_HOME/BIN/RACGVIP
OR simply as root user, issue the command:
Crsctl Debug Log res "Ora.dbtest2.vip:5"
Turn off debu
Oracle 10g transparent gatewayAccessSQL Server 2000The configuration and listener startup and configuration are what we will introduce in this article. Next we will introduce them one by one.
I. Configure the environment
Oracle 10 Gb is installed on Windows 2003 server of 192.168.0.250: Oracle Database 10g Enterprise Edition Release 10.2.0.3.0-64bit Production)
SQL Server 2000 is installed on Window 2003 server at 192.168.0.233.
2. Download the transparent G
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.