Ulangan Harian Teknologi Layanan Jaringan Kelas Xi Tkj

The correct answer is "exit" because it is the command used to exit or terminate a specific mode in a system or program. It is commonly used in command-line interfaces or programming environments to go back to the previous level or exit the current mode.

The correct answer is "dial number" because it refers to the number that can be dialed on an IP phone to make a call. It is the specific number that is assigned to each IP phone for making outgoing calls. This option accurately describes the function and purpose of the number in question.

The given command "ip source-address 192.168.1.1 port 2000" indicates that the communication port being used is 2000.

The command "default-router 192.168.1.1" is used to specify the default gateway address. In a network, the default gateway is the device that connects the network to other networks or the internet. It is responsible for routing the network traffic to the appropriate destination. Therefore, the correct answer is "gateway".

The correct answer is "over" because VoIP stands for Voice over Internet Protocol, which refers to the technology that allows voice communication over the internet.

The correct answer is "max-dn 2" because the command "max-dn 2" sets the maximum number of directory numbers (DN) that can be used to 2. This means that only 2 phone numbers can be assigned and used in the system. The other commands mentioned, such as "max-ephones 3" and "max-ephones 2", are not relevant to setting the maximum number of telephone numbers. The command "number 1002" is also unrelated to setting the maximum number of phone numbers. The command "max-dn 3" sets the maximum number of directory numbers to 3, which is not the correct answer.

VoIP (Voice over Internet Protocol) is a technology that allows users to make phone calls over the internet instead of using traditional telephone lines. One of the considerations of using VoIP is the cost of telephone calls. Compared to traditional phone services, VoIP often offers lower costs for long-distance and international calls. This is because VoIP utilizes the internet infrastructure, which can be more cost-effective than traditional phone networks. Therefore, "biaya telpon" (telephone costs) is a relevant consideration when deciding to use VoIP.

The command "ip address 192.168.1.1 255.255.255.0" is used to manually assign a static IP address to a router. This means that the router will always use the specified IP address (192.168.1.1) and subnet mask (255.255.255.0) and it will not change dynamically.

The correct answer is "max-ephones 4". This command is used to determine the maximum number of IP phones that can be used, and in this case, it is set to 4.

IP phones are typically configured through a router. Routers are networking devices that connect different networks together and manage the traffic between them. They have the capability to assign IP addresses to devices on the network and provide the necessary routing protocols for communication. Therefore, it makes sense that IP phones, which rely on IP addresses for communication, would be configured through a router. Switches and hubs are used for connecting devices within a network, but they do not have the same routing capabilities as a router. A gateway is a device that connects different types of networks together, but it is not typically involved in the configuration of IP phones.

To enter the privilege mode from the user exec mode, the correct command is "enable". This command allows the user to access the privileged mode, which provides higher levels of access and control over the device's configuration and management.

SIP (Session Initiation Protocol) is the protocol used by VoIP (Voice over Internet Protocol) to establish, modify, and terminate multimedia sessions. It is responsible for initiating and terminating voice and video calls, as well as enabling other communication features such as instant messaging and presence information. SIP operates at the application layer of the TCP/IP protocol stack and uses UDP or TCP for transport. It is widely used in VoIP systems and devices for its ability to handle signaling and control functions efficiently.

The given question provides the IP address range as "192.168.0.192/25". This means that the subnet mask is 255.255.255.128 (/25 indicates that the first 25 bits are network bits and the remaining 7 bits are host bits). The last IP address that can be assigned to a client in this range is the broadcast address, which is the highest address in the subnet. In this case, the broadcast address is "192.168.0.255". Therefore, the correct answer is "192.168.0.255".

To ensure smooth communication between voice and data, it is necessary to create VLANs. VLANs (Virtual Local Area Networks) allow network administrators to separate and prioritize different types of traffic, such as voice and data, within a network. By creating separate VLANs for voice and data, network congestion and interference can be minimized, resulting in improved quality and reliability of voice communication.

The correct answer is "pool". In a DHCP (Dynamic Host Configuration Protocol) network, a pool refers to the range of IP addresses that will be assigned to clients. The DHCP server manages this pool and assigns IP addresses from it to clients when they connect to the network.

The given correct answer is "exclude" because when configuring DHCP (Dynamic Host Configuration Protocol), the IP addresses that are not to be assigned to clients are placed in the "exclude" group. This ensures that these specific IP addresses are not included in the pool of available addresses for client assignment.

The correct answer is "exec". The "exec" mode is a level mode in which the "ping" command is available. In this mode, users have the highest level of access and can execute privileged commands and perform administrative tasks on the system.

The given command "no shutdown" is used to activate or enable a specific interface on a router. In this case, it is being used to activate the configuration of the IP address on the "fastethernet 0/0" interface of the router. By issuing the "no shutdown" command, the interface will be brought up and start functioning, allowing for the IP configuration to take effect.

The correct answer is "router 2881" because the question asks for the device that is not needed in a VoIP topology. A VoIP (Voice over Internet Protocol) system allows for voice communication over an IP network, such as the internet. In this case, routers are necessary for routing voice traffic over the network. However, the router model "2881" is not a valid or commonly used router model, so it is not needed in a VoIP topology.

CME stands for Cisco CallManager Express, which is a feature in Cisco routers that provides call processing for IP phones. It handles the communication between IP phones by providing call control, call routing, and other telephony features. Therefore, CME is the correct answer as it is a service within the router that handles communication between IP phones.