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CopperCrossoverTrunk
SerialFiber
Wireless
UP
DOWN
WARNING · STP blocked
Dashed border: inferred
packet-tracer · 13 devices · 13 links · ISR4331 edge router with PAT and a default route advertised by OSPF; 3650 core with SVIs (inter-VLAN routing); 2960 access with LACP EtherChannel; server farm with DHCP/DNS/Web; guest VLAN isolated by an ACL, and Wi-Fi.