Q: how do I clear the user configuration information in the current configuration file of the device? a: use the reset saved-configuration command in the user view to delete the user information in the current configuration file of the switch. When the contents of the configuration file are erased, the same name is created
Tar command tar package tar-cvf packaged file name. Tar + file name + directory name "- c": create a tar package or compressed file package "- v": visualization "- f": followed by file name, compression followed by "- f file name"
This semester, the school uses the wireless network, and the students can access the Internet wirelessly. The specific parameters are: turn off the dhcp protocol of the wireless router, and then set up ap points in the student corridor to send wireless signals, so that students can surf the Internet wirelessly in the dormitory. Hehe, it's very convenient.
Packet Tracher introduction: Packet Tracer is a simulation software developed by Cisco for CCNA certification to design, configure and troubleshoot the network. The software of Packer Tracer simulator is better than B
The landlord starts with a story, which reminds me of the fact that the supercomputer was killed. First of all, network security has not been a simple thing, and people have always had a mysterious and unknown understanding of *. We can disassemble and analyze complex things. First of all, we can divide the surface into OS.
Because I was so sleepy last night, my eyes were dazzled and my brain was short-circuited when explaining the problem. When I got up in the morning, I found that my family was still asleep, so I wanted to continue to talk about what I didn't say last night. My explanation diagram shows my hardware forwarding schematic again: please note that there is no optimization, you can try to use a
First, let's take a look at the life cycle of the classic Asp.net processing pipeline. We know that an ASP.NET application can have multiple HttpModule, but only one HttpHandler, and through the Begi of this HttpHandler
Developers of Unity3D, do you still have a headache about your code being decompiled, confusion and encryption have failed, and worry about in-memory dump code? Are hard-made games bothered by piracy and plagiarism? Are you afraid that the algorithm will be referred to by others and take great pains to write the algorithm as C++? come quick
Friends who come into contact with Linux should all come into contact with the command sudo, especially as soon as they come into contact with ubuntu friends, as long as they enter the system to execute special commands, they need to add + sudo command before the command to execute the command. What kind of artifact is sudo? Sudo is in charge of everything.
No. 1-LeBron JamesPreferred Sneaker: Nike LeBron XKey Tech Elements: 360Zoom Air, Hyperfuse const
The previous article was an experimental environment that knew how to match TMG2010 in a virtual machine. Now we really start the journey of TMG. Installation: 1. Installation environment: SERVER 2008 R2 (64-bit)-Note: TMG can only be installed in an environment above 2008. Download place
1. Build the topology and build a three-layer binary tree structure network. Turning on SimpleSwitch4.py cannot complete the pingall connectivity test, so the topology is changed to a simple line, four switches (OF13) are connected into a line, and two hosts are hung under each switch.
1. Experimental Topology 2. Main items Summary Route doing Summary Route on the outgoing and receiving of the Route the cost of the summary route is taken as the minimum expense value of the detailed route. The router that automatically aggregates automatically directs the summary route to Null 0. Only the last detail route downhou will disappear. 3. Basic configuration R
1 introduction to the test environment 1. Use the Burpsuit tool for brute force cracking 2. The test environment is the DVWA module in the OWASP environment. Step 2. Set up the browser proxy. First, run the Burpsuit tool, set the listening address and port, and then put it in the browser.
Project background of RADIUS authentication scheme for wireless access to ACS in a banking system: wireless access and IPSEC encryption are commonly used in bank departure equipment. This paper specifically introduces RADIUS authentication in ACS authentication function. 01 Project Information: Hengkang 3G uses 3G/4G
Cisco UBR10012 has high cpu problems in the process of daily maintenance, and it is checked that the DHCPD Receive process occupies too much. It indicates that the device has received excessive DHCP messages. In order to avoid affecting normal business traffic, configure DRL (Diver)
The large LAN here is a 50-1000 LAN environment, usually a building, factory or school. The networking scheme of large local area network has been very mature. Large network, many firewalls, core switches, servers with different needs. I will not repeat them one by one here, but I will focus on the overall situation.
Since you can't always be physically at the device, you can monitor events by setting up alert email
If you enable the Rewrite function of Apache: 1, modify the httpd.conf file: 2, load the Rewrite module of Apache, find the following option, remove the previous # note 3, after the second step, the rewrite function at this time
Last year, yum installed openvas on centos 6.4. as a result, the client often hung up when scanning. Openvas's support for centos is very poor, and re-yum can not be installed in centos 6.4. compilation is also a need for various dependencies.
