WebJan 9, 2024 · To validate the access port has a maximum value of one for allowable MAC addresses, you must run the following command: Switch# show port-security interface. Show Command Example: Switch# port int fa0/1. Port Security :Enabled. Port Status :Secure-down. Violation Mode :Shutdown. Aging Time :0 mins. Aging Type :Absolute. WebMar 30, 2024 · You can use the port security feature to restrict input to an interface by limiting and identifying MAC addresses of the stations allowed to access the port. When …
"Port Status" in the output of "show port-security" - Cisco
WebThe port is shut down. This is going to generate an “err-disabled” on the status of the interface. Can’t be “C”. The port is shut down. Restrict doesn’t shutdown the port. So you’d never get “Secure-shutdown” status. Can’t be “D”. We have no way to even confirm this as true. Can’t be “A”. Ports shut down. Page 287 at the very bottom. WebMay 6, 2007 · Note If you configure a secure port in restrictive mode, and a station is connected to the port whose MAC address is already configured as a secure MAC address on another port on the switch, the port in restrictive mode shuts down instead of restricting traffic from that station. For example, if you configure MAC-1 as the secure MAC address … fk temgesic
Lock down Cisco switch port security TechRepublic
WebCABA_SW#show port-security int g 1/0/1 Port Security : Disabled Port Status : Secure-down Violation Mode : Shutdown Aging Time : 0 mins Aging Type : Absolute SecureStatic Address Aging : Disabled Maximum MAC Addresses : 1 Total MAC Addresses : 0 Configured MAC Addresses : 0 Sticky MAC Addresses : 0 Last Source Address:Vlan : 0000.0000.0000:0 … WebJun 30, 2024 · - Port Gi1/01 is down/down - LEDs are green on both sides - There are no port security settings in the running config - Speed and duplex are auto, but working with the … WebNov 30, 2024 · What does port Status secure down mean? If a port security violation is present on a port, you will see the “Port Status” as “Secure-Down”. If the “auto recovery” … fk-tech