Q: How do I implement a monolithic Ethernet microcontroller?A: The trick is to integrate microcontrollers, Ethernet media access controllers (Macs) and physical interface transceivers (PHY) into the same chip, which removes many external components.
Original address: http://www.cnblogs.com/jason-lu/articles/3195473.htmlQ: How to implement a monolithic Ethernet microcontroller?A: The trick is to integrate microcontrollers, Ethernet media access controllers (Macs) and physical interface
I. host MAC and switch port binding:
Switch # config terminal
Switch (config) # int f0/1
Switch (config-if) # switchport mode access
Switch (config-if) # switchport port-security mac-address 2.16.0000.0001
2. Host IP address and switch port
If you access the Internet through campus network or residential area, you must have heard of the MAC address. What is a MAC address? What is the role of a MAC address in this LAN environment? Next we will introduce the knowledge of MAC addresses,
If you access the Internet through campus network or residential area, you must have heard of the MAC address. What is a MAC address? What is the role of a MAC address in this LAN environment? Next we will introduce the knowledge of MAC addresses,
To prevent IP address theft or employee IP address tampering in a Cisco switch, you can take the following measures: binding an IP address to a MAC address and binding an IP address to a vswitch port.
1. Check the port through IP Address
Check the
Source: ISA Chinese site
ISA Server does not provide MAC address control function, why? This is because the MAC address can only be used in the local network. When a packet crosses the router, the source MAC address of the host in the packet will
Everyone knows that in real life, each of us has our own ID number-ID card number. You can go to the police station to change your name, however, your ID card number cannot be changed as your name changes. In the online world, we often hear the
from:http://blog.csdn.net/zhangting1987/article/details/2732135The concept of network card address is a bit confusing. Because there are actually two addresses, MAC address and physical address, generally say the network card address I mean the
Reprinted from: http://blog.csdn.net/zkh90644/article/details/50539948The operating system has a common set of utilities to determine the connectivity of the local host's wired or Wireless Link state and IP. If the machine has an IP connection, then
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