01 — IPv4-Summary and Multicast

04 — LAN VLAN

06 — Routing

08-1 — MPLS-based VPN

Q

A host changing point of attachment is a multi-switch LAN can be reachable by all other hosts as soon as:

• A) It receives a unicast packet.
• B) It receives a broadcast packet.
• C) It sends a unicast packet.