I'm used to using vmware workstation on win7, but in kali, I want to try virtual box. So I inquired about some information, but there are no complete tutorials on the Internet! Here, let's talk about the main points. In fact, there are two main points. The first one is what to choose.
Check_Point_R80.30_Gaia_3.10_T273SolutionTable of Contents: Introduction introduces What's New's new change Support
Two classes a week / class, 15 classes of 3 classes, a total of six classes. Software version used: see "School computer Room Network Integrated Environment": GNS3-1.2.3VirtualBox-4.1.4Wireshark1.12.1 School computer Room Network Integrated Environment Network disk
After the company has isolated the internal and external networks, the same computer may need to switch back and forth when surfing the Internet, which brings a lot of trouble to the work. By modifying the default route setting of the windows system, a laptop can be connected to both the internal network and the external network. Take the situation I encountered as an example: the intranet needs to be configured
1. Packet details Packet Details panel content is as follows, mainly used to analyze the details of the packet. Frame: physical layer, Link layer packet: network layer: transport layer, Application layer 1) Frame physical layer data frame Overview 2) Ethernet II data Link layer
Today, I tried to use Check point firewall to complete the external mapping of the forum. I would like to share the process and experience with you here. First of all, I build the DISCUZ forum on Red Hat 7 and deploy the dynamic forum environment based on LAMP. As shown in the figure. After that, I installed C.
The main predecessor of the Internet is Arpanet. He was led by Robert Strauss-Kahn of the Defense Advanced Research projects Agency (ARPA) of the Defense Department in 1974 and Winton of Stanford University. Cerf developed the TCP/IP protocol, which defines the method of transmitting information between computer networks. January 1, 1983
In order to minimize communication costs and facilitate mobile office, the deployment of remote extensions has become increasingly widespread. At present, there are mainly the following methods: 1. Headquarters applies for a fixed IP, which is the best, most convenient and most stable way at present, but the cost (fixed IP monthly rent) is higher. 2. Headquarters and points
First understand the encryption algorithm, then understand the DH algorithm and finally analyze the ipsec × × understand the encryption algorithm A complete encryption method consists of many factors, but the two most critical factors are the encryption algorithm and key. Encryption algorithms are usually very complex mathematical formulas that determine how to convert plaintext
Experimental environment: the company's Linux host will be provided to the technical department as a development server. According to the composition of the project team in the department, we first need to establish corresponding group accounts, user accounts, and set permissions for related directories; we also need to set up a common data storage directory to facilitate the development of
1. File encryption and decryption: # openssl des-salt-in file-out file.des# openssl des-d-salt-in file.des-out file that
The RID enumeration tool RidEnumRID (Relative ID) is the identity assigned by the domain RID host to users, groups, or computer objects within the domain. The RID and the SID of the domain constitute the SID of the object. RidEnum is a RID circular attack tool. It passes through
At the beginning, I read a lot of online tutorials, but none of them were summarized, and they were all fragmented. Today, when I am free, I will simply summarize it and give help to those in need. 1. I directly illustrated the switch configuration. I configured it on H3C, cisco, huiwei, junipe.
Sockpair is a socket that can be used for network communication as well as local inter-process communication. Sockpair is similar to pipes, except that pipes are used for one-way communication and can only be read on one side and written on the other. If you want to use it for two-way communication between processes, you need to pipe twice to create
Inscription: since the following content is originally written by me in the past two days, when I checked it today, I found that the post of several years ago was embezzled, and it was also downloaded for a fee in Baidu experience. When I stole it, I didn't even bring a connection. TMD, I was very indignant, so I was in need of protection, and all the content was on the picture side.
The Azure virtual machine intranet IP uses the RFC1918 standard internal address space, which is limited to the following address space: 10.0.0.0max 810.0.0.0-10.255.255.255172.16.0.0max 12172.16.0.0-1
Switch cpu load more than 90% (2) one. Background introduction: after coming to this company for more than 2 months, I encountered another "traffic accident". When the switch cpu90% was above, the company's people were on the public network, and there was always packet loss when accessing idc data. The company used cisco devices.
Configure Oracle in 1.BE agent, log in to the operating system where Oracle resides, and open 2. Click New in the Oracle tab to add 3. 0 Oracle instances. Please note that please press the "change Settings" button at the bottom right of the window before switching back to
The HTTP HSTS protocol and nginxNetcraft recently released their study of testing SSL/TLS websites and pointed out that only 5% of users correctly implemented HTTP strict transport security HSTS. This article describes how nginx configures HSTS
For php code audit, please refer to: https://github.com/tennc/1000php
