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For questions about or involving the Cisco NX operatingsystem. For instance, you are configuring a Nexus switch or troubleshooting a problem with a MDS 9000 multilayer switch. All network devices, that use the NX OS.

6 votes
1 answer
2k views

What's the purpose of "mac-address 0000.0000.0000" in NX-OS?

On a production Nexus 5K, I noticed the following piece of config: interface Vlan1 mac-address 0000.0000.0000 This is the entire Vlan1 stanza. What does this accomplish?