What OSPF packet type is used to elect the designated router (DR) and backup designated router (BDR) on multiaccess networks? hello 8. Refer to the exhibit. The hosts on the R1 LAN are unable to access the Internet. What is incorrectly configured?
Chapter 9 1. IP hosts in two different company TCP/IP networks send IP packets to each other through the Internet. Which of the following is true about the Internet connections that must exist so that the packets can flow between the two companies? a. The two companies must connect directly to each other.
The two companies must each have at least one Internet access link. 2. Which of the following standalone devices can be found near the Internet edge, with a primary purpose of providing some type of network security between an enterprise or SOHO TCP/IP network and the Internet? (Choose two answers) B. IPS D. Firewall 3. Which of the following answers lista concept that is likely to be true about a single POP?
Step 2: If ARP resolution is not there in local cache, the source machine will generate an Address Resolution Protocol (ARP) request message, it puts its own data link layer address as the Sender Hardware Address and its own IPv4 Address as the Sender Protocol Address. It fills the destination IPv4 Address as the Target Protocol Address. The Target Hardware Address will be left blank, since the machine is trying to find that. Step 3: The source broadcast the Address Resolution Protocol (ARP) request message to the local network. Step 4: The message is received by each device on the LAN since it is a broadcast.
Which of the following account lockout policy modifications could you make to ensure that user passwords cannot be intercepted by analyzing captured packets? (D) Disable the Store Passwords Using Reversible Encryption policy 2. Which of the following mechanisms is most often used in firewall rules to allow traffic on to the network? (D) Port numbers 3. Which of the following NTFS features is incompatible with EFS encryption?
Question 15 The Wide Area Network (WAN) design below represents what type of fault-tolerant network design? Question 16 Which QoS design consideration is incorrect? Question 17 Which term is best described by the following definition: “Both NICs are active at the same time, and they each have their own MAC address”? Question 18 Which of the following is one of the two modes of Network Interface Card (NIC) redundancy? (Choose 2) Question 19 The ________ command can be used to display information about current sessions, including source and destination IP addresses and port numbers.
* d. 139/TCP 25. A null session is enabled by default in all the following Windows versions except: * b. Windows Server 2008 26. The Net view command can be used to see whether there are any shared resources on a server. True or False?
/public C. /migrate D. /span Answer: B When using Mstsc.exe, the /public option establishes a connection to the specified terminal server in a mode suitable for use on a computer in a public place that does not cache passwords or bitmaps. 23. For Internet clients to connect to a TS Gateway server using SSL, the server must have issued a __________ by a source that the client computers
When you log on to a newly installed Windows 7 computer for the first time, why can you not use the Administrator account? a. Local security policy prevents its use. b. The administrator account has no password.
The WAN interface is the side that is connected to the internet which is why it is public and the LAN interface is the side that is connected to the network and that is why it is private. The range of addresses you should worry about are broken down into different classes labeled A to E. Class A is 1.0.0.0 to 127.0.0.0, class B is 128.0.0.0 to 191.255.0.0, class C is 192.0.0.0 through 223.255.255.0, class D is 224.0.0.0 to 239.255.255.255, and class E which is