KB.15.15

Figure 67 Multiple internal AS deployment with Campus iBGP solution

The core routing switch (device C) can establish eBGP peering with the Enterprise Core. It is possible

to utilize the foundation Campus iBGP feature to satisfy some of these solutions.

A Enterprise Core Router

B Enterprise Core Router (Campus Edge)

C Campus Core Routing Switch

D Campus Distribution Routing Switch (or Collapsed Core)

E Edge Switch

Figure 68 Solution 2 — Remote site iBGP

Solution 2 — Remote site iBGP

A Internet Gateway Router

B Remote Site Core Routing Switch

C Remote Site Distribution Routing Switch

D Remote Site Edge Switches

BGP solution use cases 337