• Author : Ioana Costea

 
 

Support to configure system MAC address

Description Some users need to configure the source MAC on routed ports, in some cases.To achieve this,a new CLI configuration command has been added to allow the user to override the system MAC. All L3 interfaces use the same system MAC. This command is available for fixed systems only configured system MAC will be set after reboot. Platform compatibility All fixed systems support the system MAC address CLI command. DCS-7010 DCS-7050 DCS-7060 DCS-7150 DCS-7160 DCS-7250 DCS-7260 DCS-7280 Configuration The following global configuration command can be used to configure a system MAC address: switch(config)# system mac-address 001c.7374.0744 ! Change will take...
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Port-security – preserve MACs on link flap/reload

General points Persistent port security is a new feature that is applicable to the port security protect mode (https://eos.arista.com/eos-4-15-3f/portsec/). Persistent port-security is a platform independent feature. Persistent port-security ensures that port-security MAC cache and any restriction applied are preserved across link flap and system reload. No new configuration  or show commands are added for this feature. Please refer to https://eos.arista.com/eos-4-15-3f/portsec/ for existing commands. Clear port-security MAC addresses learned/configured on the interface are persistent, i.e. the port security MAC cache will not be updated when forwarding database entries are changed (e.g. an address aged out or is deleted from configuration). To clean up stale forwarding...
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