The document discusses different network topologies including mesh, hybrid, peer-to-peer, and tree. It also covers the Domain Name System (DNS), how it works, and its structure which includes root-level domains, top level internet domains divided into generic and country code domains, second-level domains, and host names.

51. 4. Topologi Mesh

54. 5. Topologi Hybrid

56. 6. Topologi Peer-to-peer Network

59. 7. Topologi Tree

63. Domain Name System

68. ⌂ CARA KERJA DNS

72. ⌂ STRUKTUR DNS
1. Root-Level Domains

73. 2. (Top Level Internet Domain, TLD)
a.generic Top Level Domain (gTLD)

75. b. Country Code Top Level Domain (Cctld)
3. Second-Level Domains

77. 4. Host Name