ethernet port expander

Ti official website download stellarisware package, decompress by default path, in c: \ stellarisware has multiple folders, where C: \ stellarisware \ board \ rdk-s2e folder is the main character: source code for serial port to Ethernet. It uses lwip1.3.2 as the TCP/IP protocol stack. TI's serial port to Ethernet modul

There are still many things worth learning about configuring routers. Here we mainly introduce Ethernet port configuration, X.25 configuration, and so on. Routers play an important role in computer networks and serve as a bridge between computer networks. It not only connects to different networks, but also selects data transmission paths and blocks illegal access. Configuring a router is not very easy for

Switch Ethernet port typeEthernet port type of the switch: Access, Trunk, and Hybrid Untag common ethernet packets. The NIC of a common PC can identify such packets for communication; the structure of the tag packet is changed after the source mac address and the target mac address, with 4-bytes vlan information added,

In the switched Ethernet environment, the communication between the two workstations is not heard by the third party. In some cases, we may need to do such listening, such as protocol analysis, traffic analysis, intrusion detection. For this we can set the span (switchedportanalyzer Switch Port Analyzer) feature of the Cisco switch, or the early "port mirroring",

End Port Type 1 Access User mode 2 Trunk Link Mode 3 hybrid mode (similar to trunk but higher than trunk) Two ports Introduction 2.1 Access Type port: Allow only the default VLAN Ethernet frames, that is, only one vlan,access port after receiving the Ethernet frame to the VL

What are the advantages of a small pluggable (SFP) port for a Gigabit Ethernet switch? How do I connect the four SFP ports of a d-link DGS 1248 t smart switch? I think the main advantage of the SFP port is the flexibility to connect to the network. The SFP port is a hot-swappable input/output device that can be plugg

The Ethernet port has three link types: AccessHybrid and Trunk. An Access port can belong to only one VLAN and is generally used to connect to a computer. A Trunk port can belong to multiple VLANs and receive and send packets from multiple VLANs, ports used for connection between vswitches; Hybrid ports The

Yesterday accidentally deleted the Xamarin development environment of virtual device network equipment. The name is: vEthernet (internal Ethernet Port Windows Phone Emulator). The code that causes the original to run correctly cannot be edited, prompting for 12 errors, and it is not possible to navigate to a specific error. The relevant method cannot be found in the data. Later, when looking at the error, t

Ethernet to serial port is the most common intelligent communication module in the industrial control field. Some are one network port to one serial port, and some are one network port to four serial ports, up to 16 serial ports can be reached, as if some support up to 32 se

In order to achieve network redundancy, on the host side of the ESXi6.7, the network port of two running traffic is done teamning:On the switch side, the corresponding two switch ports do port aggregation Channel-group:After the completion of the virtual machine on the ESXi host Ping does not pass to the switch, after the discovery is the ESXi host on the teaming load balancing mode problems caused by the p

Background:At present, there is a JZ2440 board, before there is a complete set of development environment, due to the virtual machine failure needs to build a new server side, so this record building stepsEnvironment:Ubuntu16.4VMWare 12Advance Condition:Install the Ubuntu virtual machine in accordance with the custom steps, then follow the steps below to set up the VMware Ubuntu pc.1.VMWare part1.1 from edit, open the Virtual network editor as follows:　　　　VMnet0 Use bridge mode, this network