mpls for dummies

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MPLS *** Principle

When there is no peer VRF route, VRF uses MPLS *** to transmit routes to each other ,. After the PE routers at both ends use IGP (PIPE) to build a neighbor, a small pipe (*** V4 cluster) is built in the pipe for ** communication MPLS ** key points: IGP physical links and lo interfaces must be built through BGP large and small water pipes, and reflection must be configured under small water pipes.

Understanding and difference of RD and RT parameters in VRF in MPLS VPN

Recently, I have been reading mpls vpn, but I have never understood the differences between the two RD and RT parameters in VRF. By searching materials on the Internet for repeated reading and thinking, I finally understood it. The following uses a more understandable metaphor for sharing. For example, if you receive an invitation letter, you need to go to a high-end office building to attend the meeting. Because of the strict security requirements,

The principle of selecting and establishing MPLS TE SPF Path

In the traffic engineering of MPLS TE, it is divided into the following aspects: 1, the release of information 2, the calculation and establishment of the path 3, traffic forwarding in the tunnel. So here to understand the path calculation and build, first of all to understand how SPF is working, and then see what is CSPF (constrained SPF). In order to establish the calculation of the path is a good understanding. In detail, why do you want to lea

Cisco ios xe Software MPLS packet Processing Denial of Service Vulnerability

Release date:Updated on: Affected Systems:Cisco ios xe 3.9.xDescription:--------------------------------------------------------------------------------Bugtraq id: 63979CVE (CAN) ID: CVE-2013-6706 Cisco IOS is an interconnected network operating system used on most Cisco system routers and network switches. When Cisco ios xe processes an IP packet header in an MPLS packet, the CEF module may encounter an error. Attackers can exploit this vulnerabil

MPLS/vpn experiment, OSPF/r12002

In the MPLS/vpn experiment, the configuration of OSPF/r12002 was developed from the basis of the first experiment, so some basic configurations are not mentioned here. The network topology is as follows: first complete the RIP configuration on CE1: Before you configure this, you must delete the previous configuration. If you do not delete the configuration, the problem may occur. CE1: router rip version 2 network 1.0.0.0 network 192.168.1.0 no auto-su

Netcom MPLS VPN to build optical Bridge Company Area Connection

broadband IP Telephone test network platform (VOIP-VPN) to achieve. Optical bridge users in the voice of the need to focus on the following areas: the scope of business to be broad, you can achieve voice mail, voicemail, address books and many other functions, can be integrated with the computer, data, voice simultaneous implementation. High bandwidth, easy to increase service items, low interference, stable voice quality, low cost, good performance/price ratio. These requirements through Netco

Key concepts of BGP/MPLS VPN

BGP/MPLSVPN Concept 1: VRF One of the security measures of BGP/MPLSVPN is routing isolation and information isolation. It is implemented through the VPN route Forwarding (VPNRouting Forwarding: VRF) Table and LSP in MPLS. On a PE router, there are multiple BGP/MPLSVPN concepts 1: VRF tables, which correspond to one or more sub-interfaces on the PE router, used to store the route information of the VPN to which these subinterfaces belong. Generally, t

Tengda router upgrade dummies tutorial

The tengda vro Upgrade tutorial is currently very fast and fast. However, many people do not know how to upgrade the vro. Today, we will take tengda vro as an example to describe it in detail. 1. log on to the tengda router's official website and

DB2 common dummies question 1000 (2)

When applying DB2, you may encounter some seemingly simple problems. For Beginners, I would like to briefly summarize them and publish them to you, hoping to help you, we also welcome everyone to discuss, develop together, and make progress together!

C # dummies

Small projects are often used recently. if you wantCodeLogs must be used for reliable writing, but common log frameworks, such as enterprise libraries or log4net, need to be configured for half a day. It is also troublesome to customize a function.

Mono dummies (2)

Note: Installing software in the Ubuntu 11.10 App Store is simple and unattended. When I first started to contact mono Mono not only supports ASP. NET, but also supports other things on Lunix. But I just want to try something related to ASP.

Dummies and lazy languages

What is WMI and what can it do for me? Windows Management Instrumentation is a core windows management technology. You can use WMI to manage local and remote computers. WMI provides a continuous and consistent approach for daily management through

SQL Server dummies tutorial-transaction

I have read many articles about transactions before this article. Most of them are profound and difficult for beginners to understand. Here we will use a very simple example to explain the application of transactions. First, create a temporary

Ruby on Rails 2.0.2 Hello world for Dummies

No exception. Like all other open-source projects, if you want to enter the Ruby on Rails world, you will find very difficult, rarely documented, and scattered,The downloaded file lacks basic instructions. My personal experience is a typical example.

Vista Chinese dummies Tutorial: Get Microsoft mouse page 1/2

Microsoft has just Release The intelliipoint 6.1 Chinese official version is currently the first mouse driver that supports Windows VistaProgramBefore that, Vista-Microsoft mouse users had to endure mouse appending Function

Too many scammers and dummies are not enough.

Today, my Hotmail received an email with the following content: Dear Microsoft user: Microsoft Mail solemnly notifies you that your mailbox has been selected as the "Lucky Star "! You have won the "Microsoft Mail Lucky Draw" award from

--appserv_php tutorial on configuring PHP Environment for Dummies

Must-see: If you have installed the IIS server, go to:Internet Information Services (IIS) Manager, Web site, start, Administrative tools, programsStop all sites. Doing so will cause Apache to fail to start. If you have already configured the PHP

How to run the source code in OpenGL redbooks, dummies

Vs2008 OpenGL Win7 64bit The source code of OpenGL redbooks is Http://www.opengl.org/wiki/Code_Resources At the bottom, there is a link to Redbook samples. After clicking the link, you can download all sample code or a single. c file. When

Getting started with jQuery dummies

This article is intended for students who do not understand JS and only use HTML and CSS! This site is an example that will bypass Javascript. This article is too idiotic for you; it will not bypass HTML and CSS, and you may not understand the

How Excel makes a smart form of dummies

Automatic reminder before date expires A company is to do leasing services, for equipment rentals have arrears of customers should be reminded in advance, but because of the number of orders to rent, manual access to the reminder information very

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