Αποτελέσματα Αναζήτησης
After you have set the maximum number of secure MAC addresses on a port, port security includes the secure addresses in the address table in one of these ways: † You can statically configure all secure MAC addresses by using the switchport port-security
21 Ιαν 2019 · Port Security. 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 you assign secure MAC addresses to a secure port, the port does not forward packets with source addresses outside the group of defined addresses.
If you know which devices will be connected to which ports, you can use the Cisco security feature called port security. By using port security, a network administrator can associate specific MAC addresses with the interface, which can prevent an attacker to connect his device.
15 Μαρ 2022 · By using port security, users can limit the number of MAC addresses that can be learned to a port, set static MAC addresses, and set penalties for that port if it is used by an unauthorized user. Users can either use restrict, shut down or protect port-security commands.
26 Αυγ 2024 · Setting up Port Security is a straightforward process. To do this, the interface of the port is configured as an access port with the Switchport Mode Access command. If you do not configure the port as the access mode, the Switch will issue a Dynamic port alert.
Port security supports access and trunking EtherChannel port-channel interfaces. You can configure port security and 802.1X port-based authentication on the same port. Port security supports nonnegotiating trunks. Port security only supports trunks configured with these commands:
28 Νοε 2016 · The port security feature offers the following benefits: You can limit the number of MAC addresses on a given port. Packets that have a matching MAC address (secure packets) are forwarded; all other packets (unsecure packets) are restricted. You can enable port security on a per port basis.
