1. What are two services performed by the data link layer of the OSI model? (Choose two.) It encrypts data packets. It determines the path to forward packets. It accepts Layer 3 packets and encapsulates them into frames. It provides media access control and performs error detection. It monitors the Layer 2 communication by building a MAC address table. 2. What does a router do after de-encapsulating a received frame? determines the best path de-encapsulates the frame re-encapsulates the packet into a new frame forwards the new frame onto the network medium 3. What attribute of a NIC would place…
Author: CCNA Exam Answers
1. What is the decimal equivalent of 0xC9? 185 200 201 199 2. Which is a valid hexadecimal number? f g h j 3. What is the binary representation of 0xCA? 10111010 11010101 11001010 11011010 4. How many bits are in an IPv4 address? 32 64 128 256 5. Which two statements are correct about IPv4 and IPv6 addresses? (Choose two.) IPv6 addresses are represented by hexadecimal numbers. IPv4 addresses are represented by hexadecimal numbers. IPv6 addresses are 32 bits in length. IPv4 addresses are 32 bits in length. IPv4 addresses are 128 bits in length. IPv6 addresses are 64…
1. Which standards organization oversees development of wireless LAN standards? IANA IEEE IOS TIA 2. A network administrator is designing a new network infrastructure that includes both wired and wireless connectivity. Under which situation would a wireless connection be recommended? The end-user device only has an Ethernet NIC. The end-user device requires a dedicated connection because of performance requirements. The end-user device needs mobility when connecting to the network. The end-user device area has a high concentration of RFI. 3. A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by…
1. What process is used to receive transmitted data and convert it into a readable message? access control decoding encapsulation flow control 2. What is done to an IP packet before it is transmitted over the physical medium? It is tagged with information guaranteeing reliable delivery. It is segmented into smaller individual pieces. It is encapsulated into a TCP segment. It is encapsulated in a Layer 2 frame. 3. What process is used to place one message inside another message for transfer from the source to the destination? access control decoding encapsulation flow control 4. A web client is sending…
1. Which functionality is provided by DHCP? automatic assignment of an IP address to each host remote switch management translation of IP addresses to domain names end-to-end connectivity test 2. Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.) providing an error message when a wrong command is submitted displaying a list of all available commands within the current mode allowing the user to complete the remainder of an abbreviated command with the TAB key determining which option, keyword, or argument is available for the entered command selecting the best command…
1. How does BYOD change the way in which businesses implement networks? BYOD requires organizations to purchase laptops rather than desktops. BYOD users are responsible for their own network security, thus reducing the need for organizational security policies. BYOD devices are more expensive than devices that are purchased by an organization. BYOD provides flexibility in where and how users can access network resources. 2. An employee wants to access the network of the organization remotely, in the safest possible way. What network feature would allow an employee to gain secure remote access to a company network? ACL IPS VPN BYOD…
1. What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC address? It will discard the frame. It will forward the frame to the next host. It will remove the frame from the media. It will strip off the data-link frame to check the destination IP address. 2. What is auto-MDIX? a type of Cisco switch an Ethernet connector type a type of port on a Cisco switch a feature that detects Ethernet cable type 3. Which two functions or operations are performed by…
[WpProQuiz 315]
16.3.1 Packet Tracer – Troubleshoot Static and Default Routes (Instructor Version) Addressing Table Device Interface IP Addresses R1 G0/0 172.31.1.1/25 2001:DB8:1::1/64 S0/0/0 172.31.1.194/30 2001:DB8:2::194/64 R2 G0/0 172.31.0.1/24 2001:DB8:3::1/64 S0/0/0 172.31.1.193/30 2001:DB8:2::193/64 S0/0/1 172.31.1.197/30 2001:DB8:4::197/64 R3 G0/0 172.31.1.129/26 2001:DB8:5::1/64 S0/0/1 172.31.1.198/30 2001:DB8:4::198/64 PC1 NIC 172.31.1.126/25 2001:DB8:1::126/64 PC2 NIC 172.31.0.254/24 2001:DB8:3::254/64 Server NIC 172.31.1.190/26 2001:DB8:5::190/64 Objectives In this activity you will troubleshoot static and default routes and repair any errors that you find. Troubleshoot IPv4 static routes. Troubleshoot IPv4 default routes. Troubleshoot IPv6 static routes. Configure IPv4 static routes. Configure IPv4 default routes. Configure IPv6 static routes. Background / Scenario A newly…
15.6.1 Packet Tracer – Configure IPv4 and IPv6 Static and Default Routes (Instructor Version) Addressing Table Device Interface IP Address / Prefix Edge_Router S0/0/0 10.10.10.2/30 2001:db8:a:1::2/64 S0/0/1 10.10.10.6/30 2001:db8:a:2::2/64 G0/0 192.168.10.17/28 2001:db8:1:10::1/64 G0/1 192.168.11.33/27 2001:db8:1:11::1/64 ISP1 S0/0/0 10.10.10.1/30 2001:db8:a:1::1/64 G0/0 198.0.0.1/24 2001:db8:f:f::1/64 ISP2 S0/0/1 10.10.10.5/30 2001:db8:a:2::1/64 G0/0 198.0.0.2/24 2001:db8:f:f::2/64 PC-A NIC 192.168.10.19/28 2001:db8:1:10::19/64 PC-B NIC 192.168.11.4/27 2001:db8:1:11::45 Customer Server NIC 198.0.0.10 2001:db8:f:f::10 Objectives In this Packet Tracer summary activity, you will configure static, default, and floating static routes for both the IPv4 and IPv6 protocols. Configure IPv4 Static and Floating Static Default Routes. Configure IPv6 static and floating static default…
14.3.5 Packet Tracer – Basic Router Configuration Review (Instructor Version) Addressing Table Device Interface IP Address / Prefix Default Gateway R2 G0/0/0 10.0.4.1 /24 N/A 2001:db8:acad:4::1 /64 fe80::2:a G0/0/1 10.0.5.1 /24 2001:db8:acad:5::1 /64 fe80::2:b S0/1/0 10.0.3.2 /24 2001:db8:acad:3::2 /64 fe80::1:c S0/1/1 209.165.200.225 /30 2001:db8:feed:224::1/64 fe80::1:d PC1 NIC 10.0.1.10 /24 10.0.1.1 2001:db8:acad:1::10 /64 fe80::1:a PC2 NIC 10.0.2.10 /24 10.0.2.1 2001:db8:acad:2::10 /64 fe80::1:b PC3 NIC 10.0.4.10 /24 10.0.4.1 2001:db8:acad:4::10 /64 fe80::2:a PC4 NIC 10.0.5.10 /24 10.0.5.1 2001:db8:acad:5::10 /64 fe80::2:b Objectives Part 1: Configure Devices and Verify Connectivity Assign static IPv4 and IPv6 addresses to the PC interfaces. Configure basic router settings. Configure…
13.5.1 Packet Tracer – WLAN Configuration (Instructor Version) Addressing Table Device Interface IP Address Home Wireless Router Internet DHCP LAN 192.168.6.1/27 RTR-1 G0/0/0.2 192.168.2.1/24 G0/0/0.5 192.168.5.1/24 G0/0/0.100 192.168.100.1/24 G0/0/1 10.6.0.1/24 SW1 VLAN 200 192.168.100.100/24 LAP-1 G0 DHCP WLC-1 Management 192.168.100.254/24 RADIUS Server NIC 10.6.0.254/24 Home Admin NIC DHCP Enterprise Admin NIC 192.168.100.200/24 Web Server NIC 203.0.113.78/24 DNS Server NIC 10.100.100.252 Laptop NIC DHCP Tablet PC Wireless0 DHCP Smartphone Wireless0 DHCP Wireless Host 1 Wireless0 DHCP Wireless Host 2 Wireless0 DHCP WLAN Information WLAN SSID Authentication Username Password Home Network HomeSSID WPA2-Personal N/A Cisco123 WLAN VLAN 2 SSID-2 WPA-2 Personal N/A…