多选题Youe just configured the network interface on You?e just configured the network interface on systemA and the following information is displayed pertaining to systemA’s network interface: You have been instructed to change the name of this system to systemB.  Which four files need to be modified to change the name of this system from systemA to systemB? ()A/etc/nodenameB/etc/hostname.rtls0C/etc/hostnameD/etc/inet/hostsE/etc/domainnameF/etc/inet/ipnodesG/etc/inetd.conf

多选题
Youe just configured the network interface on You?e just configured the network interface on systemA and the following information is displayed pertaining to systemA’s network interface: You have been instructed to change the name of this system to systemB.  Which four files need to be modified to change the name of this system from systemA to systemB? ()
A

/etc/nodename

B

/etc/hostname.rtls0

C

/etc/hostname

D

/etc/inet/hosts

E

/etc/domainname

F

/etc/inet/ipnodes

G

/etc/inetd.conf


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You work as a network engineer at TestKing.com. TestKing users have noticed extremely slow network performance, intermittent connectivity, and connection loss. After entering the show interfaces command, you notice that the Ethernet interface is configured as 100 Mbps full-duplex and that there is evidence of late collisions. What could be the cause of this problem?()A. duplex mismatchB. a routing loopC. trunking mode mismatchD. improperly configured root bridgeE. improperly configured static VLAN

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单选题You have a server named Server2 that runs Windows Server 2003 Service Pack 2 (SP2). The server has two network connections named Local Area Connection and Internet Connection.You configure network address translation (NAT) on Server2 as shown in the exhibit. (Click the Exhibit button.) You configure all client computers to use Server2 as their default gateway.Users report that they cannot connect to the Internet. You successfully connect to the Internet from Server2.You need to ensure that client computers can access Internet resources.  What should you do?()AChange the Internet Connection interface type to Basic firewall only. BChange the Internet Connection interface type to Private interface connected to private network. CAdd Local Area Connection as a new interface for the NAT protocol and set the interface as a Public interface connected to the Internet. DAdd Local Area Connection as a new interface for the NAT protocol and set the new interface as a Private interface connected to private network.