broadcast
multicast
unicast
None of the above.
NBAR supports all of these with the exception of which one？（）A、HTTPB、IP multicastC、TCP flows with dynamically assigned port numbersD、non-UDP protocols
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IP地址127.0.0.1表示什么？（）A、本地BroADcAstB、直接multicAstC、本地networkD、本地loopBAck
A server is connected to a gigabit Ethernet switch and has negotiated 1Gbps / Full Duplex. When transferring large files to and from other servers on the segment via FTP slow performance is noticed.All network cabling，network hardware and server hardware were verified to be working correctly. Which of the following could be done to improve performance？（）A、 Decrease the TCP window size.B、 Increase the UDP window size.C、 Increase the TCP window size.D、 Decrease the UDP window size.
What DHCP option can be set on a ISC DHCP server to tell NETBIOS clients that the WINS server has the IP address 192.168.1.2？（）A、 option netbios-wins-servers 192.168.1.2；B、 option wins-netbios-servers 192.168.1.2；C、 option wins-name-servers 192.168.1.2；D、 option netbios-name-servers 192.168.1.2；
When no WINS server is present， all name registrations and lookups are done by UDP （）. A、 broadcastB、 multicastC、 unicastD、 None of the above.
When sending an LCP Configuration Request, what can the ERX Edge Router possibly negotiate?（）A、IP addressB、authenticationC、WINS assignmentD、Domain Name Server
When sending an LCP Configuration Request,what can the ERX Edge Router possibly negotiate?（）A、IP addressB、magic numberC、WINS assignmentD、Domain Name Server
