Category Archives: Nexus

Resolution Immediacy and Deployment Immediacy – ACI Master Class

Posted on 2018/08/17 by

When configuring ACI, have you ever wondered what those Resolution Immediacy options [Immediate | On Demand | Pre-provision] and the Deployment Immediacy options [Immediate | On Demand] do? Continue reading →

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Posted in Access Policy Chain, ACI, ACI Tutorial, Cisco, Master Class, Nexus 9000 | Tagged , , , | Leave a comment

Cisco ACI Naming Standards

Posted on 2017/05/19 by

Have you ever wondered what a L3 Out object is, when there no facility to create an object called L3 Out? I managed to solve this and many other ambiguities by developing and adopting a consistent naming standard. Continue reading →

Posted in Access Policies, ACI, ACI configuration, Cisco, Data Center, Data Centre, Nexus, Nexus 9000, SDN, Software Defined Networking | Tagged , , , , | 1 Comment

Cisco ACI Tutorial 4 – The Access Policy Chain – a new “interface range” command

Posted on 2015/12/28 by

The Access Policy Chain – a new “interface range” command Cisco ACI Tutorial – Part 4 Since you no longer have to configure ports on individual switches, but rather configure multiple ports on multiple switches from a central controller, some … Continue reading →

Posted in Access Policies, Access Policy Chain, ACI, ACI configuration, ACI Configuration Tutorial Series#1, ACI Tutorial, Cisco, configuration tutorial, Data Center, Data Centre, Nexus, Nexus 9000, SDN, Software Defined Networking, tutorial | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , | 5 Comments

Cisco ACI Tutorial 3 – Sing a new song for sorting server groups and policy

Posted on 2015/10/03 by

Sing a new song for sorting server groups and policy Cisco ACI Tutorial – Part 3 If you have been responsible for defining groups of servers and devices to which policy can be applied, you have probably used structures called Access … Continue reading →

Posted in ACI, ACI configuration, ACI Configuration Tutorial Series#1, ACI Tutorial, Cisco, configuration tutorial, Data Center, Data Centre, Nexus, Nexus 9000, SDN, Software Defined Networking, tutorial | Tagged , , , , , , , , , , , , | 3 Comments

Cisco ACI Tutorial 2 – Goodbye to VLANs. Well… not quite

Posted on 2015/09/21 by

I almost always avoid using the Wizard steps because Wizards are magical creatures that are particularly good at hiding information. Continue reading →

Posted in ACI, ACI configuration, ACI Configuration Tutorial Series#1, ACI Tutorial, Cisco, configuration tutorial, Data Center, Data Centre, Nexus, Nexus 9000, SDN, Software Defined Networking, tutorial | Tagged , , , , , , , , , , , , | 2 Comments

Cisco ACI Tutorial – A Configuration Guide

Posted on 2015/09/21 by

Cisco ACI Tutorial – A Configuration Guide Cisco ACI Tutorial – Part 1 Note: This is the first of a series of at least eight blog posts that I plan to publish over the coming weeks. Make sure you follow … Continue reading →

Posted in ACI, ACI configuration, ACI Configuration Tutorial Series#1, ACI Tutorial, Cisco, configuration tutorial, Data Center, Data Centre, Nexus, Nexus 9000, SDN, Software Defined Networking, tutorial | Tagged , , , , , , , , , , , , | 3 Comments

RIP for PIX

No.  This is not a post about the Routing Information Protocol, but to announce that today is the last day that Cisco will give support for the PIX firewall. The last date to receive service and support for the product. … Continue reading →

Aside | Posted on 2013/07/27 by