Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] global space, multicast in global tables, leaking traffic (unprotected services) globally significant code points GRE (generic routing encapsulation) 2nd configuration headers ISO configuration mGRE, WAN MPLS over (WAN, VN extensions over) 2nd P2P GRE, WAN peer-based L3VPN architectures, RFC 2547bis RP keepalives tunnel-based L3VPN architectures 2nd failovers failure detection 2nd hub configurations hub routes in hub-and-spoke mGRE overlays IGP load balancing OSPF overlays 2nd resiliency spoke configurations VRF interconnections (WAN, VN extensions over) guaranteed bandwidth guest access (networks) guest VLANs |