ATI graphics card, or a Broadcom wireless card, then install the proprietary drivers provided by the vendor that will give you the best hardware performance.To install the Nvidia driver, you can refer to the previous article: How to install the latest nvidia drivers on Linux Mint7. Install DropboxThe Linux Mint Warehouse already provides Dropbox's client package, so you don't have to look all over the house.$ sudo apt-get install dropbox Python-gpgme
Asus Rt-n12 is a family-oriented product. Its 300Mbps ultra-high speed, strong signal, and with up to 30000 online number, so that peer-to-peer can download high-speed, to ensure that users have super stable network functions such as online. It can be said that Rt-n12 is ASUS to build a family and small business network applicable wireless network new, will give users a rapid and carefree wireless experience.
Asus Rt-n12 is a white-dominated hue, surrounded by white-gray foil. A feeling
Apple recently for the OS X pushed a security upgrade, however, there have been many user feedback, after the update can not be wired to the Internet, after the identification of the original NIC driver was added to the blacklist can not start, and here also to the users have not encountered this problem to mention a wake-up call.
It is understood that this led to the MAC can not wireless internet security upgrade named "031-51913 incompatible Kernel Extension Configuration Data 3.28.1",
what to do when OS x upgrade is not available online? Apple recently for the OS X pushed a security upgrade, however, there have been many user feedback, after the update can not be wired to the Internet, after the identification of the original NIC driver was added to the blacklist can not start, and here also to the users have not encountered this problem to mention a wake-up call. Below and small weave together to see the OS X upgrade update after the internet can not solve the solution bar.
Transferred from: http://yanghuawu.blog.51cto.com/2638960/1160819================================================Dual network card binding order IP address in order to provide high availability of the network, we may need to bind multiple network cards into a single virtual network card to provide services, so that even if one of the physical network card fails, it will not cause a connection interruption. Multiple NIC bindings.In order to provide high availability of the network, we may need to
example, Linux will use SCSI drivers when transferring data to and from SCSI hardware.SFI-The Simple Firmware Interface (SFI) driver allows the firmware to send an information sheet to the operating system. The data for these tables is called an SFI table.SH-This driver is used to support the Superhway bus.SN-This driver is used to support the IOC3 serial port.SPI-These drives handle the serial Device Interface bus (SPI), which is a synchronous serial data link standard running at full duplex.
has already solved it. That's what I did.Please run:lspci -nn | grep 0280the pipe symbol | is on the right side of my US keyboard on the same key with ' \ '. Is this your device? broadcom Corporation BCM4360 802.11ac Wireless Network Adapter [14e4:43a0] (rev.) if So, Thenbcmwl-kernel-source is correct for your device. If you still has the install DVD or USB, then you can find it and its prerequisite there. Navigate to pool > restricted > B > Bcmwl
status (MII Status:down) to determine whether the normal switch
Test the effect in the virtual machine.Ping the IP (10.0.1.92) address we just set up from another machine, and then under Virtual machine VMware, click one of the NIC
Select Disconnect (disconnect)
You can see that the ping is back to normal after only one time out (the real environment may take a few seconds). It means our configuration is working.
Note: Bonding can only provide link monitoring, that is, whether the link from
, the type of raspberry pie
Type A: 1 USB, no wired network interface, Power 2.5w,500ma, 256MB RAM (basically not seen)
Type B: 2 USB, support wired network, Power 3.5w,700ma, 512MB RAM, 26 gpio (there are a lot of market).
B + Type: 4 USB ports, support wired network, power consumption 1w,512m RAM 40 Gpio (2014 new, recommended)
Purchase please search on Taobao, very much: 200 to-300 yuan (bare board, excluding SD card, power)
3, Raspberry pie parameters:
Type B:
Processor
Bro
, and your network card is Intel, you can download the latest driver "32-bit, 64-bit", if not, the system's own Third-party driver can also support (such as my usb-tplink,tl-wn321g).
Currently supported devices are:Atheros Ar5005gs (as in the Tp-link tl-wn651g);Atheros Ar5007eg with 8.0.0.238 firmware;Broadcom 4310-series (in many Dell laptops);D-link airplus G dwl-g510 Wireless PCI Adapter (driver version 3.0.1.0);Intel 5100/5300 (with latest driver
synchronization.
11, lvs-performance optimization
These performance optimization methods are also useful for all network services.
1th, a multiple-queue network card, that is, a queue bound to a CPU core, so that multi-core processing network packets simultaneously. If the NIC does not support multiple queues, it can be integrated by default with the soft multi-queue-rps,linux provided by Google;
Secondly, the keepalived is optimized, and the network mode is changed from select to Epool.
Third
Recent Debugging I2C Drive (Pca9544,pcf8574,pi3. Encountered a lot of problems, not timely record, also did not tidy up, the first to solve the problem recorded.
1, the I2C adapter driver and the device-driven resource information in the Board file registration;
2, and then add the drivers to the kernel to compile;
3, compiled kernel image on the board run, the drive are normal.
However, after loading the KO module of the Broadcom Exchange Chip SDK,
Fault Description: p2v005 above Broadcom 57,194 Gigabit Nic of the third port (hereinafter referred to as NIC3) in the BIOS display abnormal configuration parameters (including IP address, iqn,secondery device MAC addresses, etc.). All of the lifecycle controller, BIOS, Idrac, and so on of the server are emptied and the firmware version is rolled back, unable to clear these exception configurations or modify and save the existing configuration.
Resol
[NO]–ENABLE-LIBNPP enable Nvidia performance Primitives-ba SED code [no]–enable-mmal enable Broadcom multi-media abstraction Layer (Raspberry Pi) via mmal [No]–disable-nvenc Disab Le Nvidia video encoding code [AUTODETECT]–ENABLE-OMX enable OpenMAX IL code [no]–enable-omx-rpi enable OpenMAX IL code For Raspberry Pi [no]–disable-vaapi Disable video Acceleration API (mainly Unix/intel) code [AUTODETECT]–DISABLE-VDA Dis Able Apple Video Decode accelerat
(monitor mode enabled on Mon0)
Or as follows:
Wlan0 Iwlagn-[Phy0]/usr/local/sbin/airmon-ng:856:cannot create/sys/class/ieee80211/phy0/add_iface:directory Nonexistent
Error for wireless request ' Set Mode ' (8B06):
set failed on device mon0; No such device.
Mon0:error while getting interface flags:no such device
This shows Airmon-ng version is older, update airmon-ng try again.
Check kill failedDistros is using "upstart" instead of/sbin/init from now on, so
forecast from Intel Broadcom in 2007, the million-gigabit server devices will be used on a large scale in the next 5 years, as shown in Figure 1.
Figure 1 Device port types
The market analysis data from the Data Analysis Research institute also shows the large scale application of Gigabit Ethernet in the data center, according to Crehanresearch's Market analysis report, there are approximately 170 million 1GbE data center and server-level ports
dd-wrt.
Second, how to install Dd-wrt?
Let's talk about how to install dd-wrt on the router, first of all, we need to note that although the DD-WRT can be installed in the Broadcom, GENERIC, moto the three manufacturer of the processor's wireless router, but the user before installation, Or the first to determine the hands of the product can be installed Dd-wrt, so as to avoid the damage caused by false loading. It is better to take the router apar
Double NIC binding order IP address in order to provide high availability of the network, we may need to bind multiple network cards into a virtual network card to provide services, so that even if one of the physical network card failure, it will not cause connection interruption. Multiple NIC bindings.
In order to provide high availability of the network, we may need to bind multiple network cards into a single virtual NIC to provide services, so that even if one of the physical network card
The introduction of Windows Server 2012 is called "Cloud operating System", presumably this operating system in the virtualization domain, at the network and storage level, in the access and security level will have a strong function. Today to introduce the network card aggregation capability is to make full use of summary to improve the overall server network performance, and then achieve in high-density business load environment, high availability of network environment requirements, of course
In recent years, large-scale mergers and acquisitions have occurred in the technology and semiconductor industries, not billions of or $ tens of billions of. Just as Broadcom was ready to swallow Qualcomm at $130 billion (about 862 billion yuan), Mavell announced it would buy a rival Cavium (Kay) at a price of about $6 billion (about 40 billion yuan).
Mavell (note distinction is not Marvel Mavel) is an American chip manufacturer, specializing in the
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