Publication

How do you handle upstream brownouts on a dual-ISP BGP setup? ISP-A keeps advertising a default route, but some destinations are unreachable upstream. Local preference still favors ISP-A. What do you use to trigger failover without unnecessary route flaps? #BGP #Networking

In an MPLS L3VPN, P routers don't need customer routes in their routing tables. PE routers exchange VPN routes via MP-BGP. The core forwards using the outer transport label, while the inner VPN label identifies the forwarding context at the egress PE. #MPLS #Networking t.co/WbPy7nD8yL