What is the maximum time that the switch can hold MAC address?
Configure the aging timer for dynamic MAC address entries. Optional. The value range of the aging timer is 10 to 3600 seconds and the default value is 300 seconds.
Does a switch have multiple MAC addresses?
A switch can have multiple MAC addresses associated with a single port. This is common when the switch is connected to another switch. The switch will have a separate MAC address table entry for each frame received with a different source MAC address.
How can two MAC addresses have one port?
You can have more than one MAC address on a switch port if: You have a switch connected to it. Could be another managed switch (like a Cisco) or an unmanaged switch (like a consumer Netgear or Linksys switch). You have a virtual server host attached to it with multiple virtual machines sharing the NIC.
What MAC addresses will not age?
The MAC aging time specifies the time before an entry ages and is discarded from the MAC address table. The range is from 0 to 1000000; The default value is 300 seconds. Entering the value 0 disables MAC aging. If a VLAN is not specified, the age specification applies to all VLANs.
What’s the maximum number of MAC addresses a switch can learn?
The maximum number of addresses that the port can learn is 132. In Cisco Catalyst 3750 switches, issue the switchport port-security maximum value command to set the maximum number of secure MAC addresses for the interface.
How many ports can a Catalyst 4500 switch support?
Note When a Catalyst 4500 series switch port is configured to support voice as well as port security, the maximum number of allowable MAC addresses on this port should be changed to three.
What’s the default MAC address for Cisco Catalyst 4500?
You can clear sticky and static secure MAC addresses one at a time with the no form of the switchport port-security mac-address command. A secure port has a default of one MAC address. You can change the default to any value between 1 and 3,000.
What is the maximum MAC address table for the Cisco 3750x series switches?
Hello guys. what is the maximum MAC address table for the Cisco 3750X series switches? 02-16-2014 07:33 PM 02-16-2014 07:33 PM MAC, routing, security, and QoS scalability numbers depend on the type template used in the switch. Routing template is not supported in the LAN Base feature set.