Microsoft's Windows Server 2012 has been able to support LACP link aggregation, due to the use of link aggregation can achieve line redundancy and bandwidth increase, here I used a Cisco 2960 to do a test for interested friends reference.Experiment Preparation:Cisco switch 29,601, install server 2012 servers, there are two Gigabit network card, network cable two root.Steps:1. Configuration of Cisco Switches
protocol.There are currently two negotiation protocols: PAgP and LACP,PAGP (Port Convergence Protocol Port Aggregation Protocol) is a Cisco private protocol, while LACP (Link Aggregation Control protocol link Aggregation controls PROTOCOL) is an international standard based on IEEE 802.3ad.The pattern of forming EtherChannel: 650) this.width=650; "Src=" http://s3.51cto.com/wyfs02/M01/57/A1/ Wkiol1sg9bpqauo
LACP Study Notes1. LACP Introduction1. LACP Protocol IntroductionLACP (Link Aggregation Control Protocol) based on the IEEE 802.3ad StandardProtocol) is a protocol for Dynamic Link convergence and decoding. LACP protocol through LACPDU (LinkAggregation Control Protocol Data Unit, which is a Data Unit of the link Aggreg
Four modes of PAGP
Mode
Meaning
Open (ON)
The port does not negotiate, directly form the Ethernet channel, in this mode, the peer must also be on mode, the Ethernet channel to work properly.
Off (off)
Block ports from forming an Ethernet channel
Automatic (Auto)
In automatic mode, passive listening, do not initiate negotiation, wait for PAGP to negotiate the request packet, when the request occurs, the Ethernet chan
Summary:
Deploy sus to support multiple VLANs. Uplink enables lacp to aggregate links.
Configure VLAN trunk or VLAN tagging in the uplink switch port
Requirements:
1 c7000
Two flex-10 or flexfabric modules are installed on the interconnection modules bay1 and bay2.
2 VC-FC (Fiber Channel) modules installed on the interconnection module bay5, bay6
1 bl460 G8 server (LOM supports flex-10 technology, and a 2-p
H3C switch 4-core node IRF2 virtualization Detection MechanismBackground The project involves four core switches for virtualization. During the implementation, it is found that different detection methods are not the same for survival devices under Split-brain conditions, in the case of BFD monitoring and 10 Gigabit Business Board, once the main business board of the master node fails, all services will be interrupted, and all surviving devices will s
1, now learn to sell, learn to use the
2. Environment description
1 Core Switch S5700 (Huawei)
2) access to switch S3700 (Huawei)
3. Request
1 different VLANs can not be accessed from each other, each VLAN can only belong to one department
2 The Department 12 terminals are configured as follows
Terminal 1:192.168.162.2/24 Gateway is: 192.168.162.254
Terminal 2:192.168.162.3/24 Gateway is: 192.168.162.254
3
Programmers are lazy, you know.
Ten years of life and death two boundless, write procedures, to the dawn. Thousand lines of code, where the bug is hidden. Even if the line and how, toward the change, Xi heartbroken. Lead a new idea every day, change every day, daily busy. Care without words, only tears thousand lines. Every night the lights are dim, the night is hard to sleep, and overtime. Gossip less, directly on the code:
Hua San switch operation
Today, the tutor told me about the company's network topology, related to the switch, the basic concept of routers and principles, I am not very clear, so on the internet to learn the information to learn a bit, and then feel that this article is good, so it reproduced, but I reproduced not the original text, and did not attach the original link.
Here I posted a link to my reprinted article: http://blog.csdn.net/herostarone/article/details/8256235
Two
I'm going to go down to the two and three layers of the switch.
A two-tier switch is equivalent to dividing an interface into multiple interfaces, just to provide a lot of interfaces; (if the landlord is not a professional person can ignore the following content) theoretically it can be understood that the switch does not split the broadcast domain, but split the
Two-layer switching technology is a mature development, two-layer switch is a data link layer device, can identify the Mac in the packet
Address information, forwarding based on MAC addresses, and recording these MAC addresses with corresponding ports in one of their own.
Address table. The specific work flow is as follows:
(1) When the switch receives a packet from a port, it first reads the source MAC a
Simply put: Layer-1 switchOnly physical layer protocols are supported (one phone-controlled switch can be called ???)L2 SwitchSupports physical layer and data link layer protocols, such as Ethernet switches.L3 SwitchSupports physical layer, data link layer, and network layer protocols, such as some switches with routing functions. In terms of the ISO/OSI hierarchy, switches can be divided into L2 switches and L3 switches. A layer-2
Music switch and image switch/do not flex switch operation file admin/dontimg.asp
Option Explicit
Dim room,user,dd,ai,chatdata,sendid,dispstr,dispstr2
User=request.form ("User")
Dd=request.form ("DD")
Ai=request.form ("AI")
Chatdata=application ("Chatdata")
Sendid=finduser (user)
Select Case DD
Case "0"
If ai= "on" Then
Dispstr=right ("0" time,8) ", System, 0,"
1) layer-2 Exchange Technology
The layer-2 switching technology is relatively mature. The layer-2 switch is a data link layer device that can identify MAC locations in data packets.Address information, which is forwarded based on the MAC address, and the corresponding MAC addresses and ports are recorded in a local location.Address Table. The specific workflow is as follows:
1) when the switch receives a pa
Today to share the mouse click button, the picture to switch + picture automatic switch + click on the left and right button picture to switch the combination of the three effects of the code.
The final effect is as follows:
HTML code section:
CSS Code section:
*{margin:0px;padding:0px} Li{list-style:none} A{text-decoration:none} img{b
Slide switch effect css3 slide switch] Pure CSS3 code sliding switch effect-css3 sliding effect-css3 Slide left and right, css3-css3
Today, I saw a blog post on the css3 event and sorted out relevant materials on the rise. Click the button to slide the switch.
Today, I saw a blog post on the css3 event and sorted out r
Today, I saw a blog post about the CSS3 incident, and then I sorted out the relevant information on a whim. Click the button to achieve the sliding effect of the switch.Today, I saw a blog post about the CSS3 incident, and then I sorted out the relevant information on a whim. Click the button to achieve the sliding effect of the switch.Today, I saw a blog post about the CSS3 incident, and then I sorted out the relevant information on a whim. Click the button to achieve the sliding effect of the
An instance of VLAN configuration for Cisco L3 switches and L2 SwitchesCisco VLAN implementation is usually port-centric. The port connected to the node determines the VLAN in which it resides. There are two ways to allocate a port to a VLAN: Static and Dynamic. The process of creating a static VLAN is to forcibly allocate the port to a VLAN. That is, we first create a VLAN on The VTP (VLAN Trunking Protocol) server, and then assign each port to the corresponding VLAN. This is the most common me
Click the Label Switch and switch the DIV tab to switch the div
Copy codeThe Code is as follows:
How does Maxthon2 automatically switch the new tab to the new tab?
Khan ...... I'm not doing anything about it. If it's me, I will choose to load the proud game (including configuration data) and reload the proud game.Suppl
Music switch and image switch/do not flex switch operation file admin/dontimg.asp
Option Explicit
Dim room,user,dd,ai,chatdata,sendid,dispstr,dispstr2
User=request.form ("User")
Dd=request.form ("DD")
Ai=request.form ("AI")
Chatdata=application ("Chatdata")
Sendid=finduser (user)
Select Case DD
Case "0"
If ai= "on" Then
Dispstr=right ("0" time,8) ", System, 0,"
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