nest protect mac address

and, if not specified, the switch port automatically learns any 4 MAC addresses and serves only those 4 MAC addresses.Switch (config-if) #switchport port-security mac-address h.h.hStep 4: Make the static configuration on the port of the security address aging. When port sec

detection dai) and IP Source guard.1.3 Precautionary approachDefine the trust and untrusted ports on the switch, intercept and sniff DHCP packets that do not trust the port, and drop off the abnormal DHCP packets from these ports. Using a unique MAC address on the specified port for each DHCP request through the port security settings of the switch, the DHCP server usually determines the client

attributesA) Format (port configuration mode): switchport port-security maximum Explanation: set the maximum number of secure MAC addresses for a vswitch PortB) format (port configuration mode): switchport port-security violation {protect | shutdown}Explanation: Set the port handling method when the port binding rule is violated. When the protection mode violates the rules, the data frame is simply discard

method: Sw port-security violation [protect | restrict | shutdown] Protect discards packets from an invalid source address without warning Restrict discards packets from an Invalid Source Address and sends a syslog alarm. Shutdown (default) closes the port and sends an SNMP trap or Syslog alarm. Unless the Administrat

　　MAC address flooding attack refers to the MAC address Learning mechanism of the switch, the attacker constantly refreshes the Mac address, fills the switch's mac The

First, to obtain a legitimate MAC addressWhen getting the password for the wireless network, the main idea is to use a similar airodump-ng such as monitoring software (WildPackets Omnipeek,kismet), to obtain a legitimate client MAC address, and then change the MAC address of

As we all know, wireless router is applied to users, with wireless coverage of the router, has become a home of the wireless network equipment, but the popularity of wireless networks will also give wireless network security threat, then we can through wireless MAC address filtering function to better protect wireless security, Through the

It is now well known that Apple in the new iPhone6 will use a random MAC address to send probe requestAccording to Apple's own propaganda, and now everyone's understandingApple has taken full account of everyone's privacy issues, to avoid the mobile phone MAC address leakageAccording to the current test situation, IPho

Each company has fixed rules and regulations for data confidentiality. Therefore, many companies only allow Intranet access, that is, the company's lan. To further protect the security, they need to bind the corresponding MAC to the fixed router port, if you don't talk much about it, go to the topic. 1. Under the doc, enter the configured LAN gateway, for example, 192.168.0.1. Command: Telnet 192.168.0.1

I use the BLE is the ticc2541,1.3.2 protocol stack1, the first thing to note is that the iphone will protect the information, ble device read the iphone address is random, each connection will be different2, below I will specify how to view the phone's MAC addressFirst of all my program is as a slave, from the machine equipped to start broadcasting, event sbp_sta