rooter guard

The BPDU guard function is to set the port to error-disabled immediately when it receives any BPDU.We know that when the STP function of the switch is enabled, all ports will participate in STP by default, and send andAccept BPDU. When BPDU guard is enabled, under normal circumstances, a downstream dormitory port will not receiveAny BPDU, because both the PC and the small switch do not support STP, do not s

Oracle Data Guard provides one or more slave databases for the production database (a copy of the database ), to ensure that data is not lost when the master database is unavailable or when exceptions occur, and continue to provide services through the slave database. For the configuration of Oracle DG, we can use Grid Control or Data Guard Broker and SQL * Plus. The preceding two methods can be completed o

The Oracle installation and configuration process is closely related to the operating system, storage, and network. Especially in Linux and AIX environments, the configuration process is relatively complex. A link error may cause a series of faults in the future.In addition, the steps and methods for executing the same installation project vary greatly with the Oracle version. For example, Data Guard has three installation methods that have evolved to

IIS + PHP + MySQL + Zend guard loader (zendoptimizer) + phpMyAdmin environment configuration diagram [updated on 2012-03-14] Posted on by the ugly face This article will explain in detail IIS 6.0 + PhP 5.3.10 (vc9 x86 non thread safe) + MySQL 5.5.20 + Zend guard loader (runtime for PHP 5.3) (upgraded zendoptimizer) + phpMyAdmin 3.4.9 environment configuration process. The operating system uses Windows. serv

Example of using php to guard another php process. An example of using php to guard another php process is to use php to guard another php process (except for running the apache module and nginx). php needs to guard B. php in B. example of using php to guard another php proc

"BZOJ4883" [Lydsy2017 May Month] The guard on the board description to place several guards on a n*m board. For n rows, each row must place exactly one horizontal guard, and for M columns, each column must have exactly one vertical guard. The cost of placing a guard at each location is different, and each position can

OWASP, an internationally renowned Web Application Security Organization, held the OWASP 2011 Asia summit at the Beijing International Convention Center in China on November 8-9, CIOs, ctos, and CSO representatives from various industries, as well-known application security experts and vendor representatives at home and abroad. At the conference, a number of security companies were presenting their website security solutions, we suddenly found that a Web application firewall vendor launched a de

Tags: des style blog HTTP color Io OS AR 1040: [zjoi2008] server guard time limit: 10 sec memory limit: 162 MB Submit: 1788 solved: 707 [Submit] [Status] Description The Knights of the Z state are a very influential organization, which brings together elites from all over the world. They have been praised by all walks of life for their part in the fight against wealth and poverty. A terrible thing happened recently. The evil country

Oracle Active Data Guard adjustment case [2] The customer's Oracle 11gR2 Active Data Guard environment, the master database's standby_file_management = AUTO, the Standby database's standby_file_management = MANUAL, resulting in the Data file operations added to the tablespace in the master database not synchronized to the standby database, no file similar to UNNAMED00003 is created in the $ ORACLE_HOME/dbs

Is ex security guard working? Ex security defender is a very useful protection of computer software, then ex security guard what features? Ex security guard has five features and a lot of practical small functions oh, can better protect the system to speed up the speed of the computer, the following and small together to see it! What features of ex security

A note from Data Guard Broker recently used A Broker to configure and manage Data Guard (Oracle version: 10.2.0.1.0). Earlier databases basically did not set db_domain. When database link is used, global_names = true is enabled, and db_domain is also set. Therefore, the Broker can be successfully used to configure and manage Data Guard settings. Now, no, I cannot

This article mainly introduces the example of using php to guard another php process. This article provides the implementation code directly. For more information, see This article mainly introduces the example of using php to guard another php process. This article provides the implementation code directly. For more information, see Use php to guard anoth

After the project is completed, we will upload the project code file to the server, or package it as an EXE file. Either way, the code will be exposed to the customer. In order to prevent customers from changing their own code, the code file must be encrypted with Zend Guard;Zend Guard encrypted files have an expiration date, such as your encryption code dates: 2015-06-13; Zend

Title DescriptionDescriptionAs a sports Commissioner, C June is responsible for the training of the honor guard. Guard of Honor is composed of students of N * N of the square, in order to ensure that the procession uniform, c June will follow the guard of Honor's left rear, according to the number of students in the line of sight to determine whether the team is

DescriptionAs a sports Commissioner, C June is responsible for the training of the honor guard. 　　　　Guard of Honor is composed of students of N * N of the square, in order to ensure that the procession uniform, c June will follow the guard of Honor's left rear, according to the number of students in the line of sight to determine whether the team is neat (such as

The application of Euler functionOriginal question:As a sports Commissioner, C June is responsible for the training of the honor guard. 　　 Guard of Honor is composed of students of N * N of the square, in order to ensure that the procession uniform, c June will follow the guard of Honor's left rear, according to the number of students in the line of sight to dete

Two-point search + some tricks1#include 2 using namespacestd;3 4 Const intmaxn=100000+Ten;5 intn,r[maxn],left[maxn],right[maxn];//because no calculation scheme, so you can press "1~r[i" and "r[i]+1~p" each take a few points, then did not think of this with set class write a time-consuming ~ ~ ~ (>_ 6 7 BOOLOkintp)8 {9 intx=r[1],y=p-r[1];Tenleft[1]=x; right[1]=0; One for(intI=2; i) A { - if(i1) - { theRight[i]=min (y-right[i-1],r[i]);//Odd

360 website guard has just launched the alliance's advertising and financial help, which is not only the first website security platform application in China, but also the first step in the application of 360 of abundant resources. Speaking of this, I understand that zhaocai.com is an advertising alliance. Because 360 website guard has just launched the alliance advertisement "zhaocaibang" and "zhaocaibang

I-Honor GuardTime limit:10000MS Memory Limit:265216KB 64bit IO Format:%lld %llu SubmitStatusDescriptionAs a sports Commissioner, C June is responsible for the training of the honor guard. 　　　　Guard of Honor is composed of students of N * N of the square, in order to ensure that the procession uniform, c June will follow the guard of Honor's left rear, according

Describe as a sports Commissioner, C June is responsible for the training of the honor guard. Guard of Honor is composed of students of N * N Square, in order to ensure that the team in the March uniform, C June will follow the guard of honor left behind, according to his line of sight and the number of students to determine whether the team is neat. Now, C-June