Firfox open a port other than 80, the following prompt will pop up:"This address uses a port that is typically used outside of network browsing. For security reasons, Firefox canceled the request. ”。 Search by Internet, the solution is as follows:Enter About:config in the Firefox address bar, and then right-click on a new string key network.security.ports.banned.
This article will show you how to set up a router so that the extranet can access a computer in the intranet or a local Web site on a computer. It is in the time to publish the website to the customer learned, summed down.First go to the router and locate the virtual server: Click Add New entry: In the location of the port number to fill in the port number to be accessed, IP address fill in the IP address
This article mainly introduces how to view the system network connection open port, open service and so on in DOS
Problem Description:
DOS View system network connection open port, open service
Problem solving:
(1) DOS View system network connection open
only one policy. The result is as follows:
Add user accounts and passwords, right-click my computer, and choose manage to open local users and groups.
Go to "user" subitem, right-click and select "new user"
Create a PC1 user
Create a PC2 user
Modify two users to allow remote access
Test. ping PC2 on PC1.
Ping PC1 on PC2
Next we will implement ACS
Before installing ACS, it is best to uninstall IAS to avoid listening
[Original] Introduction to NMAP network port scanning tools
I NMAP Introduction
NMAP is a port scanning tool for large networks, although it is also suitable for single-host scanning. In different situations, you may need to hide, scan across the firewall, or use different protocols for scanning, such as UDP, TCP, and ICMP. It supports: vanilla TCP connect sc
A gadget that uses Python to scan a fixed port to receive parameters: Start IP, terminate IP, target port. and test success, so in this record, Daniel do not spray.
#coding =utf-8 Import Socket import time import sys def portscanner (ip,port): Server = (ip,port) SOCKFD = Socket.s Ocket (Socket.af_inet,socket. SOCK
Tags: str function BSP PNG port implement intranet right-click Remote ServerThere are mainly two aliases, after study, the best two are configured to the same, reduce troubleshooting.Operation:Click "Alias" and right click "New alias"The alias here can be implemented such as I a remote server, add the port, if you want to implement the SQL login, using the computer name to operate, through the alias functio
://s3.51cto.com/wyfs02/M01/58/71/wKiom1Svtq_ipCAtAAAHyETop0E688.jpg "/>650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/58/6D/wKioL1Svt3OjTVHkAACcbsH_zRQ780.jpg "/>After the IP configuration of the Lser2 server is changed correctly, the network starts properly and the IP address is successfully obtained:650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/58/71/wKiom1SvtrCi4TaAAACeBNLJN1w617.jpg "/>650) this.width=650; "src=" http://s3
Friends, have you ever been in a situation where your network is slowly pausing, yet all switch ports are sending data continuously. You must have a feeling that the network
Computer
workException, and may even have suffered an attack. What are you going to do about it?
The author believes that the first step requires you to open the Network Protocol analyzer a
not have the permission to access the/etc/shadow file, it cannot identify the authenticity of the user. To solve this problem, it is very simple, you only need to add the user to the passwd group. The command is as follows:$ Sudo adduser cupsys shadowIn addition, the lpadmin group has the permission to manage printers. To set up a user with the permission to manage the CUPS system, you only need to add the user to the lpadmin group, if the print administrator is firehare, you only need the foll
We are puzzled when we configure a device with multiple network interfaces, eth0, eth1 、...... What exactly is that interface?Today for everyone to introduce a gadget, Ethtool, he can help you solve this problem.The machine I use is Fedora Linux system, open terminal, input ethtool--help display Help information, below I briefly introduce the most commonly used two functions.Function 1
Ethtool devname view device information correspon
Tags: http ar strong art SP on C Linux NewSymptoms:1. TCP/IP connectivity is on-the-pass. You can test with the ping command.2. The Oracle listener on the server has been started.Lsnrctl Status View Listener stateLsnrctl Start Oracle Listener3. The error message that the client gets is usually: Ora-12170:tns: Connection timed outAt this point, we can basically be sure that the server is not open 1521 port (assuming you use the default settings)Workaro
The rapid development of Linux has caught up with Microsoft in just a short time, So Microsoft has paid attention to this opponent. Maybe you are learning Linux. Here we will explain how to check the script of Linux network port traffic, I hope to learn how to view the Linux network port traffic script. Through this sc
Problem Description:
DOS View system network connection open port, open service
Problem solving:
(1) DOS View system network connection open port
Note:
Using the netstat command, you can view the ports that the system opens
(2) View and close the system open process
Note:
Use the taskkill/pid/f
1. Serial Port debuggingPocket PC serial port debuggingProgramAndCode(EVC, VB. NET, C)Http://bbs.oorroo.com/viewthread.php? Tid = 154187
2. Graphics and ImagesBasicExample of a JPEG Image Processing Program (using javaslib of Indepedent JPEG Group)Http://bbs.oorroo.com/viewthread.php? Tid = 116946Pocket PC screenshot program and codeHttp://bbs.oorroo.com/viewthread.php? Tid = 213429PPC digital camera CCD
print method.
4. Print the queue printqueue: a single instance is used to simulate a queue. The method is thread-safe. Each element is a printjob object. The elements are output first, failed to print, and returned to the end of the queue.
5. Print the capture object printabletracker: This object is a thread and a single instance. The printjob is continuously retrieved from the printqueue. The print is successful and the next one is printed. Otherwise, the current job is moved to the end of the
Intranet IP only in intranet LAN access connection, outside the network is not aware of the intranet IP can not access. If there are routing permissions, and the route has a fixed public IP, can be routed through the port map, to achieve extranet access to the intranet. If no route, or route without public IP, need to use a third-party open peanut Shell Port mapp
This problem is that the port is limited, but the other ports are not limited to do not know why, I hope to see the big guy to help answer, the following talk about the solution to this problemFirefox Address bar input About:configThen right-click the new stringInput network.security.ports.banned.overrideThen enter the port number you want to access.If multiple ports are separated by commas, you can 87,88,8
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.