GNS3 lab integrating OSPF routing, VLAN segmentation, and DHCP server functionality. Includes Cisco IOSv routers, switches, and a Xubuntu DHCP server with relay configuration.
linux networking dhcp routing lab ospf dhcp-server vlan xubuntu gns3 dynamic-routing ccna dhcp-relay subinterfaces ip-helper-address
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Updated
Nov 16, 2025