#What is switchport port security mac address sticky mac#
… Sticky secure MAC addresses – like Dynamic secure MAC addresses, MACs are learned dynamically but are saved in the running configuration. Static secure MAC addresses – configured manually with switchport port-security mac-address mac-address. What is difference of static dynamic and sticky port-security? These types of addresses are kept in an address table and in the running configuration. Sticky secure MAC addresses-This type of secure MAC address can be manually configured or dynamically learned. What does clearing port-security do?Ĭlear port-security sticky interface fa0/1 – clears the learned sticky MAC addresses, must be done prior to a shut/no shut to re-enable a port disabled due to port security. They are learned dynamically from the devices connected to the switchport, are put into the address table AND are entered into the running configuration as a static secure MAC address (sometimes referred to as a static sticky MAC address). Sticky – Sticky secure MAC addresses are a hybrid. What is the sticky option in port security? … Prevent traffic loss from trusted workstations and servers since there is no need to relearn MAC address after a restart. Persistent MAC learning or sticky MAC is a port security feature where dynamically learned MAC addresses are retained when a switch or interface comes back online. Sticky MAC is a port security feature that dynamically learns MAC addresses on an interface and retains the MAC information in case the Mobility Access Switch reboots. What does Switchport port security MAC address sticky do? Remove these MAC addresses by using the undo port-security mac-address security command.
How do I clear the Switchport port security MAC address sticky? 30 How do I enable MAC address filtering on a Cisco switch?.29 Which command be used to verify the port security on the interface FastEthernet 0 5?.27 Which of the following attacks can be avoided by port security features?.26 What are at least two best practices that should be implemented for unused ports on a Layer 2 switch for switch security?.25 Which security feature should be enabled in order to prevent an attacker from overflowing the MAC address table of a switch?.23 What is Switchport mode access used for?.22 What does the Switchport command do?.21 Which of the following are methods that a Switchport can learn a MAC address?.20 Which port security violation mode does not increase violation counter?.19 How do I remove Switchport port security max 3?.17 What command will show you the MAC table entries associated with ports using port security?.16 Which circumstance causes a security violation on a switch port with port security enabled?.15 How do I check if port security is enabled?.14 What does port security block unauthorized access?.12 How does port security identify a device?.11 What is the command to show the security port for interface fa0 1 is?.10 What are the three methods of implementing port security?.9 What are the port security violation modes?.
1 How do I clear the Switchport port security MAC address sticky?.