Browsing All posts tagged under »Nexus«

Cisco Nexus 5000 and 3000 Vunerability

September 7, 2011

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Cisco just released a vulnerability on the Nexus 5000 and 3000 running 5.0(2) and 5.0(3) code, prior to version 5.0(3)N2(1).  Version 4.0 code is not affected. The vulnerability occurs when you have a remark configured on an ACL prior to a deny in the ACL such as in the example below: ip access-list acl-ipv4-01 remark this ACL… [Read more…]

Cisco Nexus vPC Configuration and Spanning-Tree Elimination

August 31, 2011

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I don’t usually go into my trade on this blog, but since I have been working so much on Nexus switches over the last year I thought I would share some of the knowledge I have. There are several advantages to the new Nexus platform including the fact it was built to be more modular… [Read more…]

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