Underlay Network Overlay Network The Underlay Network is the physical infrastructure on which the Overlay Network is built...
I’ve discussed traditional ARP in the past, in which one node requests the MAC address of another node. There’s also...
Cisco ACI Verified Scalability Guide...
#PEERS Internal BGP (iBGP) peers and external BGP (eBGP) peers are the two types of peers used by BGP. BGP...
So what is Akamai prolexic routed DDOS protection? Prolexic Routed is a simple and effective approach for businesses to secure...
Stateful Switchover (SSO) Operation SSO makes one of the supervisor engines active while the other is on standby. SSO then...
If you’re coming from the Cisco Nexus world, the table below will help with the different terminology. ACI Nexus...
Below is a good slide deck from Cisco Live:...
One ASN is usually given to the Regional Internet Register (RIR) when two companies merge. Each organization must maintain its...
I’m writing this post because I’ve been in many environments where a VLAN is brought up as if it’s securing...