bgp best path selection

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BGP attribute Detailed: as-path--property

ROUTER ID MINIMUM Claster LIST LENGTH In BGP, in addition to a large set of principles to be understood, the principle of route selection is the most important. Must be mastered (to understand and troubleshoot BGP, here must be to grasp rather than understand) the route principle. This column more highlights: http://www.bianceng.cn/Network/basis/ Each proper

BGP route selection principle and attribute detailed explanation: weight

In the IGP era, we all know, for example, OSPF, link state protocol, in the routing of the time, than the cost of the link, which link consumption will be more priority, if two of the same link consumption, then do load balancing. In fact, the 2 principles to achieve the OSPF---shortest path first work principle. What if, in BGP, there are multiple routes to achieve the goal, how should the choice be made

Local-preference of BGP Route selection

300i*> 111.1.1.1/32 10.1.13.1 0 0 100i[R4]dis BGP routing-tableTotal number of Routes:5Network nexthop MED locprf prefval Path/ogn*>i 11.1.1.1/32 33.1.1.1 0 2289 0 100i* I 22.1.1.1 0 0 100i*> 55.1.1.1/32 10.1.45.5 0 0 300i*>i 111.1.1.1/32 22.1.1.1 0 0 100i* I 33.1.1.1 0 0 100i[R5]dis BGP routing-tableNetwork nexthop MED locprf prefval

Selection transfer path & brush Stroke path--Stamps

1. New canvas, gray background, new layer of white background, loading pictures 2. Select the Rectangle marquee tool to draw a selection outside the picture, refer to the grid line 3. Select-"All, click on the path panel." Click "Generate work path from selection" 4. Click the brush to adjust the tip shape, select a

ASP. net mvc Framework (Part 2): URL path selection

/Products/detail/Productid Display details of a specific product /Products/detail/34 We create a productscontroller class like the following to process these URLs: After adding the above class to our application, the ASP. Net MVC Framework will automatically direct the incoming URL to the appropriate action Method on our controller to process the request. In today's post, we will discuss in depth how this URL ing HAPPENS, and how we can use ASP.. Net MVC fra

URL path selection rules of ASP. net mvc Framework

In the first part of this series, we created an e-commerce website with three types of URLs: We create a ProductsController class like the following to process these URLs: After adding the above class to our application, the asp.net mvc Framework will automatically direct the incoming URL to the appropriate action Method on our controller to process the request. In today's post, we will discuss in depth how this URL ing HAPPENS, and more advanced path

Design of Storage path selection scheme for Android application

1 Scheme designIn a variety of application design requirements, it is possible to refer to the file storage path selection problem. This article describes the Android application involved in allowing the selection of SD card and cell phone storage, the initial scenario: (1) in the case of the phone installed SD card, the preference is stored in the SD card, when

URL path selection scenario in ASP. net mvc Framework

Path Selection scenario in ASP. net mvc Framework: Custom query URL Let's use the custom path selection rules in actual scenarios to demonstrate this process. The following uses the query function of our e-commerce website as an example. At the beginning, we will add a new SearchController class to our project: Then,

Discussion on the path-transfer selection in fireworks

Many friends have talked about how to turn a path into a constituency in fireworks, but in fireworks MX, there has been an increase in the ability to convert paths directly into selections, and there are workarounds in fireworks 4.0 or earlier.    One, Fireworks mx in the method For convenience, let's take a simple round a and rectangular B as an example and prepare to make the circle a a selection. Of c

Path to selection in Fireworks

Many friends have talked about how to turn a path into a constituency in fireworks, but in fireworks MX, there has been an increase in the ability to convert paths directly into selections, and there are workarounds in fireworks 4.0 or earlier.  One, Fireworks mx in the methodFor convenience, let's take a simple round a and rectangular B as an example and prepare to make the circle a a selection. Of course,

asp.net MVC framework (Part II): URL path selection

A brief summary of the first part In the first part of the series, we created an ecommerce web site that showed three types of URLs: URL format Behavior URL Example /products/categories Browse All Product Categories /products/categories /products/list/category List the products in a category /products/list/beverages /products/detail/productid Show details of a particular product /products/detail/34 We

How does PS convert a selection to a path to CDR?

A lot of friends don't know s how to convert a selection to a CDR? This small series for everyone to tidy up a bit, I hope to help you! 1th step: Run Photoshop software, open a picture, as shown in the following figure The 2nd step: usually use the pen tool to hook the path out, but very slow, we observe this picture, the background is pure white, we can use magic Wand tool, click

How does PS turn a shape path into a selection?

How does PS turn a shape path into a selection? Do you want to turn a graphic into a shape but it's so complicated that you don't want to use the path tool to pull the map? Change the PS selection to a path or a shape, and edit it arbitrarily! Here's how PS will turn the sh

Dirdialog path selection dialog box

cdirdialog class.//////////////////////////////////////// //////////////////////////////# Include "stdafx. H"# Include "dirdialog. H"# Include "shlobj. H"# Ifdef _ debug# UNDEF this_fileStatic char this_file [] =__ file __;# Define new debug_new# Endif// Callback function called by shbrowseforfolder's browse Control// After initialization and when selection changesInt _ stdcall cdirdialog: browsectrlcallback (hwnd, uint umsg, lparam, lparam lpdata){C

Storage space partition of Android phone and selection of compression map path

the demo to getEnvironment.getexternalstoragedirectory ()The remaining size of the storage space corresponding to the directory is 107M, which corresponds to the remaining capacity of the SD card, showing the red circle calloutAboutenvironment.getexternalstoragedirectory ()method, we look at the interpretation of the official document, can be seen in detail the red logo part is visible, the storage path obtained by this method is built-in memory (bui

Android Storage Path Selection

an SD card ? if(Environment.getexternalstoragestate (). Equals (environment.media_mounted)|| !environment.isexternalstorageremovable ()) { returnContext.getexternalcachedir (). GetPath ();//have a}Else { returnContext.getcachedir (). GetPath ();//No } }If you have an SD card or an SD card that is not removable, get the path under the SD card and not the application cache path.Sometimes getexternalstoragedirector

Spit Groove Dad's MySQL installation path selection

Generally after Windows installed MySQL we will choose the MSI installation mode, but install the latest version of MySQL (mysql-installer-community-5.7.11.0.msi) found that MySQL default is installed on the C drive, this absolutely can not endure, Then go online to find tutorials, rarely mention the new version of the address selection problem, later in the bar to see, the other installation steps do not say (refer to: Windows MySQL 5.6 Installation

LA 4223 Shortest path selection requires a little more

43 4 10 14 5 8 51 5 43 11 2-1 1001 3 100 0Sample Output case 1:maximum height = 7length of Shortest route = 20Case 2:maximum Height = 4length of Shortest route = 8Case 3:cannot reach destination Test instructions: Lla gives you n nodes ( truck's height must not be higher than H, asking the truck to reach the maximum height of the end point H and the shortest path at this maximum height; #include   Analysis: The code is poisonous Ah,,, SPFA worst c

asp.net MVC Framework Experience (5): Path selection (URL Routing)

Overview In a traditional ASP.net application, a request is mapped to an. aspx file and corresponds to a specific physical ASPX file. In the ASP.net MVC framework, when a request is entered, it is no longer mapped to an. aspx file, but instead is mapped to the correct controller and action execution requests by the path selection engine provided in the MVC framework. The URL

The path of re-picking algorithm--linear time selection

algorithm recursive call is reduced by at least 1/10. So, in the worst case, the time required for the algorithm is T (n) to satisfy the recursive T (n) ≤t (9N/10) +o (n). Thus, t (n) =o (n) can be used.The algorithm steps are as follows:will all the number of N to each 5 divided into a group of common groups, will be less than 5 of the group ignored, and then use any sort of algorithm, because only 5 numbers are sorted, so any one sort method can be. The elements in each group are sorted and t

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