As a Senior Network Engineer I have entered into a bit of a debate with our Architect about the use of the mgmt0 interfaces on the nexus 7010 switch (dual-sups, M2 and F2 linecards).I would like to know opinion of the Cisco support network.I believe ...

Is there a list of ip addresses that the ironport Web security device needs to communicate with the internet?  I need to enter all these addresses into our external firewall, Senderbase, downloads, feature-keys etc etc?Sophos Anti-Virus definitions  ...

Could anyone help???Is it possible to policing on the Nexus 5k - reading through the documents it seems it has been replaced with network-qos.  But the regular command do not work.  Such as;   ip access-list policing permit ip any 172.20.0.0 0.0.255....