Question: In Chapter 8, you were asked to consider an alternative deployment scenario for RMO based on Apache Web servers running under Linux and an Oracle

In Chapter 8, you were asked to consider an alternative deployment scenario for RMO based on Apache Web servers running under Linux and an Oracle database server. Modify the network diagram in Figure to reflect the alternative deployment scenario. What changes, if any, are required for the client workstations and customer PCs? What changes, if any, are required in middleware and communication protocols? Will there be any change in the estimates of required data communication capacity among client workstations and servers at the Park City data center? Why or whynot?

WAN router and firewall Client workstations (Salt Lake Cityl running Windows XP and Internet Explorer Database server on existing server cluster at Park City data center running UND and DB2 Private WAN at Salt Lake City phone order center Dashed lines are encrypted failove connections WAN router and firewallHigh-speed LAN at Park City data center WAN routthrough public and firewall ISPs Portland) I ISP #1 connection Client workstations running Windows XP and Internet Explorer at Portland mail order center . Internet ISP #2 connection Internet Web/application servers running Windows Server 2008 and lIS router and firewall WAN routers and firewalls Microsoft Active Directory server Park City Client workstations and Denver External credit approval services running Windows XP and Internet Explorer at Park City and Denver retail stores External shipping services Customer PCs running Windows or MacOS and unknown Web browsers

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