Question: Application Layer Consider the below WAN network topology. WAN Network Topology THE INTERNET R1: Fa0/0 DNS Server 73.80.113.55 HTTP Server 3180.153.77 www.csci.com PCA 192.168.1.1 SW1

THE INTERNET R1: Fa0/0 DNS Server 73.80.113.55 HTTP Server 3180.153.77 www.csci.com PCA

192.168.1.1 SW1 (LAN AX 192.168.1.0/24 DHCP Server 192.168.1.100 Assume that PCA needs

Application Layer Consider the below WAN network topology. WAN Network Topology THE INTERNET R1: Fa0/0 DNS Server 73.80.113.55 HTTP Server 3180.153.77 www.csci.com PCA 192.168.1.1 SW1 (LAN AX 192.168.1.0/24 DHCP Server 192.168.1.100 Assume that PCA needs to access www.csci.com server but it doesn't know any information about its network address. Which server should PCA contact first? * DHCP Server DNS Server HTTP Server Local Server What is the destination port number of the desired server chosen above? * Your answer Assume that PCA needs to request an IP address dynamically. Which Server should PCA contact? * DHCP Server DNS Server HTTP Server O Local Server Through which transport protocol does PCA request an IP address? * TCP UDP None of them

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