It should be said that gigabit network switches have become the first choice for medium and large enterprises. A high-performance switch not only improves the speed of devices, but also adds a lot of functions. The new intelligence of GE switches makes Ge switches an indispensable choice. The following describes the structure of a
There are many points worth learning about the gigabit network management switch. Here we mainly introduce the basic principles of the gigabit network management switch. NETEGAR's Fast Ethernet and 1-gigabit Network Management Swi
2520.14 A second Test result: -sh-4.1#./netperf-h 192.168.10.2-l 60 TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 af_inet to 192.168.10.2 (192.168.10.2) port 0 af_inet Recv Send Send Socket Socket Message Elapsed Size Size Size Time throughput Bytes bytes bytes secs. 10^6bits/sec 32768 32768 32768) 60.00 2779.29 A third Test result: -sh-4.1#./netperf-h 192.168.1
Resolving network bottlenecks Gigabit Ethernet becomes the key
As IT departments add input/output-intensive and communication-intensive applications to servers, data center networks are facing a significant increase.
Systems installed around 1 GbE are no longer efficient; in many cases, replacement technology: 10 GbE is also a network bottleneck.
Fortunately, t
Last year, I started a Seagate Central. There is no time to study, direct plug on the use. Intranet speed has been maintained around 10m-15m. This year 618 changed the gigabit router, the speed of the instant upgrade to the 50m-70m. Cable used are five categories, the heart of the question: if replaced by Super Five class line or six class line, performance can n
high speed.
In addition to the above main features, the TS3026E layer-3 Switch upgrade product also provides the basic functions of vswitches and vrouters. It includes the IP routing functions of the unicast route RIP/RIP2, OSPF v2, Multicast Route PIM-SM and redundant route VRRP, as well as the basic functions of L2 switches supporting port mirroring and Spanning Tree. The bandwidth of the TS3026E backboard is larger than 15.3 GB, and the switching
Here requirements in the Thunderbolt 7 or higher to support the speed test function Oh, otherwise please upgrade your Thunder tools.
1, we open the Thunder after clicking on the main page above the
2, and then we'll see a tab with the typeface of a gadget to click on it as shown
4, then we find the middle of the option, write the Speed
At present, almost any slightly larger enterprise or school will establish a LAN for use, the network is already everywhere. As a local network administrator, the network speed is very important. How to effectively use the bandwidth to avoid unnecessary speed loss, so as to
In Internet search engines, the most commonly used keyword for network testing is "network speed testing". From the log of an Heng website, statistics on the access volume of this keyword can account for 30% of the keywords of network testing technology. This shows how much people are concerned about the
At present, almost any slightly larger enterprise or school will establish a LAN for use, the network is already everywhere. As a local network administrator, the network speed is very important. How to effectively use the bandwidth to avoid unnecessary speed loss, so as to
Reason
Because the information authorities of higher-level companies are often complained that various business application systems reflect slow system usage, the problems are all attributed to poor network speed. The first part of the business system is deployed at the head office level, and many others are independently constructed by various business departments. They do not know where to find the variou
Test a speed test script. I don't know where the error is.
/* = Create a data file that will be transmitted to the user = */$ fp = fopen ("cs.txt", "w"); for ($ I = 0; $ I "; Echo"
"; $ Stop = microtime_float (); $ duration = ($ stop-$ start); echo $ duration." s"; $ Speed = round ($ fsize/$ duration, 2); echo" Your
The following are the reasons and solutions for the slow speed of the network:
First, the network itself problem
The destination Web site you want to connect to is on a server with insufficient bandwidth or too much load. The processing method is very simple, please change the time period to go up again or change a target website.
Second,
media selection
The primary network transmission medium used by Internet cafes is a network cable, which is commonly known as twisted pair wires. When selecting a network cable, you can spend a lot of money to buy an authentic cat5e network cable. If you think that the AMP network
Labels: LAN performance test This method can effectively test the network transmission performance. This method is applicable to disks, diskless (System Virtual Disk), game Virtual Disks, and other virtual disk software with cache functions, however, because each software works in different ways and principles, the test
test needs, here we choose throughput Throughput test script;④ input Good IP, choose a good script, built well;⑤ Click Run the villain icon, start testing;⑥, and so on, the problem appears in the notebook A, the original in the installation of Ixchariot control program we did not install the endpoint, because the endpoint version is relatively low, and will error, in Computer A We also installed Endpoint 7
, and it may cause the system to panic.
17. Can consider gigabit network card and 64-bit computer
Gigabit NIC and 64-bit computer, and installed 64-bit Windows, according to the authority of the test, its LAN speed access speed
caching of files in this shared folder item in the Open window. This way, when the files in our shared folder are very long, it is obvious that someone else will be able to access this shared folder. If you do not, you may not be able to open the file under this folder for a long time, and it may cause the system to panic.
Experience Pocket Bag Mr.
17. Consider gigabit NIC and 64-bit computer
Gigabit NI
The installation of protocol-based (such as Gigabit Ethernet) networks boosts the rapid increase in the use of optical cables in Lan, which can meet the increasing bandwidth and transmission speed requirements. Multi-mode optical fiber cables are especially used for Gigabit Networks) and single-mode optical fiber cables are widely used in buildings as high-
perform the Iperf function test as a client at this point.1. Testing TCP ThroughputTo determine the maximum throughput of a network card, you can run the Iperf command on any client, and Iperf will attempt to send data requests to the server as quickly as possible from the client and output the amount of data sent and the average bandwidth of the NIC. Figure 1 is one of the simplest bandwidth
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.