The frame does not have MAC addresses.
The source MAC address in the frame is the MAC address of the NIC of Host 1.
The source MAC address in the frame is the MAC address of the s0/0/0 interface of R1.
The destination MAC address in the frame is the MAC address of the NICof server 1.
The destination MAC address in the frame is the MAC address of the s0/0/0 interface of R2
第1题：
A.HOST-A
B.HOST-B
C.HOST-C
D.HOST-D
第2题：
A.0
B.1
C.2
D.3
E.4
第3题：
A. The local host will respond to ICMP echo-request packets from 192.168.53.10.
B. The local host will respond to UDP port 53 requests from 192.168.1.25.
C. The local host can send any packet of any type to host 172.16.1.1.
D. The local host will accept any packet of any type from host 172.16.1.1.
E. The local host can send packets to UDP port512 on server 192.168.53.10.
第4题：
Host 1 has just started up and requests a web page from web server 2. Which two statements describe steps in the process Host 1 uses to send the request to web server 2 (choose two)（）。
第5题：
Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request（）。
第6题：
Your company has an Active Directory Domain Services (AD DS) domain.You inst all the Remote Desktop Session Host (RD Session Host) role service on a server that runs Windows Server 2008 R2. All client computers run Windows 7.You need to ensure that the current Libraries from users¯ co mput ers ar e avail abl e when t hey l og on t o t he R D Session Host server.What should you do?（）
A.Redirect each user ¯s Docu ment s f ol der t o a net work shar e
B.Redirect each user ¯s Li nks f ol der t o t he RD Sessi on Host server
C.Use a startup script to copy .library - ms files from the client computers to the RD S ession Host server.
D.Use Group Policy Preferences to copy .library - ms files from the client computers to the RD Session Host server.
第7题：
A.R1 will forward the packet out all interfaces.
B.R1 will drop this packet because this it is not a valid IP address.
C.As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.
D.R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FF
E.As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.
第8题：
A user opens a webpage that requires the transmission of packets from the Web server to the client‘s browser. The packets transmitted from the Web server to the client exceed the smallest MTU value on the communications path.Which two protocol functions allow this type of communication?（）
A. packet segmentation
B. serialized checking
C. packet sequencing
D. parallel checking
第9题：
Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the header of the frames received by Host 1（）。
第10题：
For a technician to test network connectivity to a remote host on a Unix Server which of the following commands should they run？（）