GNS3 lab demonstrating packet capture, DHCP troubleshooting, and protocol filtering using Wireshark. Includes router services for DHCP, DNS, and HTTP, full traffic observation, and analysis of ARP, DNS, ICMP, UDP, TCP, and HTTP communication.
dns http pcap tcp dhcp udp icmp lab arp wireshark span trouble gns3 ccna packet-cap netwr protocol-ana
-
Updated
Nov 23, 2025