单项选择题
A.Only when there is a duplicate IP address caused by a combination of static and dynamic IPaddress allocations
B.On each router that exists between the client and the server
C.Only when a router separates the client from the server
D.Only if the DHCP sever issues a DHCPNAK to the initial request
E.Only when the client is on the same subnet as the server
F.Only when the DHCP pool is out of IP addresses
多项选择题 Whichofthefollowingstatementsaretrueconcerningthecommandipslamonitorrespondertypetcpconnectipaddress10.1.1.1port23？（Chooseallthatapply.）（）
单项选择题 Whichofthefollowingstatementsregardingdocumentationwouldnotbeconsideredahelpfulstepinthetroubleshootingprocess？（）
单项选择题 WhichofthefollowingoptionsrepresentsthecorrectsequenceofDHCPmessagesafteraclientinitiallyboots？（）