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Network Environment: A 3550EMI switch is divided into three VLANs. vlan2 is the network where the server is located and is named server. The IP address segment t-[/[Xm1S3 is 192.168.2.0, subnet mask: 255.255.255.0, Gateway: 192.168.2.1 the Domain

How to Select k elements from n elements with equal probability? This problem is a reservoir sampling. The algorithm can be described as follows:  Init : A reservoir with the size: K                        For  I = k + 1ToN                           

Switch requirements 1. Switch to restore factory settings and its basic configuration. 1)//Enter privileged mode 2) del Config.text 2. Telnet mode to manage the switch. 1)//Enter the global configuration mode 2) enable password 0 [password] 3)

The configuration of a vswitch has always been mysterious, not only for general users, but also for the vast majority of network administrators. It is also an important and basic indicator for measuring the level of network management. This is

The backboard bandwidth in a Gigabit Switch mainly refers to the maximum data volume between the processor and the data bus. It should be said that it represents the comprehensive performance of the Gigabit Switch, which is one of the parameters we

I received a call from a high school student yesterday. This high school student has never been involved in programming, nor has he been in college. In high school, he has never completed programming, I saw Android training on the Internet in the

The "advanced" usage of the PHP switch judgment statement is detailed in the switch Only so called "advanced" usage, because I even switch the most basic usage has not mastered, so, the next is actually the basic usage of it! A switch statement is

This article shares the python code for searching the element program code in the k-th section. For more information, see. The code is as follows: #-*-Coding: UTF-8 -*- From random import randintFrom math import ceil, floor Def _ partition (A, l,

3. Basic vswitch Configuration After entering the configuration page, if this is the first configuration, You need to configure the IP address first, which is mainly for remote configuration later. The IP address configuration method is as

Copy codeThe Code is as follows:#-*-Coding: UTF-8 -*- From random import randintFrom math import ceil, floor Def _ partition (A, l, r, I ):"Uses A [I] as the primary element to divide the array A [l. r] so that:A [l .. M-1] """A [I], A [r] = A [r],