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Protocols such as DHCP , DDNS , and mDNS provide some degree of host autoconfiguration , but network administrators must still configure information such as address pools , routing protocols , and OSPF routing areas . Food Lion obtained video outtakes which showed how ABC misled viewers , but network stories Wednesday night insisted the accuracy of ABC 's story was beyond argument and , therefore , the decision would have a chilling effect . Servers are powerful computers or processes dedicated to managing disk drives ( file servers ) , printers ( print servers ) , or network traffic ( network servers ) . The alternative ( known as " write-back " or " copy-back " caching ) is not allowed in HTTP / 1.1 , due to the difficulty of providing consistent updates and the problems arising from server , cache , or network failure prior to write-back . She recently recovered ( w / in last 1-2 weeks ) from what was finally diagnosed as viral meningitis , & possibly encephalitis . Contact people you know who are already working in your field of interest , or network with associates for a referral . So far we have spoken of computer networks as a group of computers connected by physical cabling , either network cabling inside a building or telephone lines or data circuits outside a building . WS-ReliableMessaging " describes a protocol and SOAP binding that allows messages to be delivered reliably between distributed applications in the presence of software component , system , or network failures . Heterosexist ( Your score was between 35 & 78 ) : Your workplace is an intimidating , uncomfortable , & possibly hostile environment for lesbian , gay , or bisexual employees or clients . Which order in particular is of little relevance , but network byte order has the advantage that routines to convert to and from it are already available on any platform that supports TCP / IP networking , including all PC platforms . It 's not a major drawback , but network administrators should be aware of this , since it may require some rewiring in the network closet . The sneakernet era may be coming to an end , but network administrators may occasionally want to carry DAT drives to different locations because of no direct network link or a disruption in the communications line . Possible career opportunities for those pursuing the certificate program would be web site manager / developer , or network applications specialist . The capitation rate in FY00 was approximately $ 5,500 ( $ 650 million appropriation , minus network initiatives noted above , divided by the number of unique users in the network ) .