Author: CCNA Exam Answers

CCNA 3 Version 7

5.1.9 Packet Tracer – Configure Named Standard IPv4 ACLs (Answers)

5.1.9 Packet Tracer – Configure Named Standard IPv4 ACLs (Instructor Version) Instructor Note: Red font color or gray highlights indicate text that appears in the instructor copy only. Addressing Table Device Interface IP Address Subnet Mask Default Gateway R1 F0/0 192.168.10.1 255.255.255.0 N/A F0/1 192.168.20.1 255.255.255.0 E0/0/0 192.168.100.1 255.255.255.0 E0/1/0 192.168.200.1 255.255.255.0 File Server NIC 192.168.200.100 255.255.255.0 192.168.200.1 Web Server NIC 192.168.100.100 255.255.255.0 192.168.100.1 PC0 NIC 192.168.20.3 255.255.255.0 192.168.20.1 PC1 NIC 192.168.20.4 255.255.255.0 192.168.20.1 PC2 NIC 192.168.10.3 255.255.255.0 192.168.10.1 Objectives Part 1: Configure and Apply a Named Standard ACL Part 2: Verify the ACL Implementation Background / Scenario The senior…

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CCNA 3 Version 7

5.1.8 Packet Tracer – Configure Numbered Standard IPv4 ACLs (Answers)

5.1.8 Packet Tracer – Configure Numbered Standard IPv4 ACLs (Instructor Version) Instructor Note: Red font color or gray highlights indicate text that appears in the instructor copy only. Addressing Table Device Interface IP Address Subnet Mask Default Gateway R1 G0/0 192.168.10.1 255.255.255.0 N/A G0/1 192.168.11.1 255.255.255.0 S0/0/0 10.1.1.1 255.255.255.252 S0/0/1 10.3.3.1 255.255.255.252 R2 G0/0 192.168.20.1 255.255.255.0 N/A S0/0/0 10.1.1.2 255.255.255.252 S0/0/1 10.2.2.1 255.255.255.252 R3 G0/0 192.168.30.1 255.255.255.0 N/A S0/0/0 10.3.3.2 255.255.255.252 S0/0/1 10.2.2.2 255.255.255.252 PC1 NIC 192.168.10.10 255.255.255.0 192.168.10.1 PC2 NIC 192.168.11.10 255.255.255.0 192.168.11.1 PC3 NIC 192.168.30.10 255.255.255.0 192.168.30.1 WebServer NIC 192.168.20.254 255.255.255.0 192.168.20.1 Objectives Part 1: Plan an ACL…

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CCNA 3 Version 7

4.1.4 Packet Tracer – ACL Demonstration (Answers)

4.1.4 Packet Tracer – ACL Demonstration (Instructor Version) Topology Instructor Note: Red font color or gray highlights indicate text that appears in the instructor copy only. Objectives Part 1: Verify Local Connectivity and Test Access Control List Part 2: Remove Access Control List and Repeat Test Background In this activity, you will observe how an access control list (ACL) can be used to prevent a ping from reaching hosts on remote networks. After removing the ACL from the configuration, the pings will be successful. Addressing Table Device Interface IP Address / Prefix R1 G0/0 192.168.10.1/24 G0/1 192.168.11.1/24 S0/0/0 10.1.1.1/30 R2…

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CCNA 3 Version 7

2.7.1 Packet Tracer – Single-Area OSPFv2 Configuration (Answers)

2.7.1 Packet Tracer – Single-Area OSPFv2 Configuration (Instructor Version) Instructor Note: Red font color or gray highlights indicate text that appears in the instructor copy only. Addressing Table Device Interface IP Address / Prefix P2P-1 S0/1/0 10.0.0.1/30 S0/1/1 10.0.0.9/30 S0/2/0 10.0.0.13/30 P2P-2 S0/1/0 10.0.0.2/30 S0/1/1 10.0.0.5/30 G0/0/0 192.168.1.1/24 G0/0/1 192.168.2.1/24 P2P-3 S0/1/0 10.0.0.6/30 S0/1/1 10.0.0.10/30 G0/0/0 192.168.3.1/28 BC-1 S0/1/0 10.0.0.14/30 S0/1/1 64.0.100.2/30 G0/0/0 10.0.1.1/29 BC-2 G0/0/0 192.168.4.1/30 G0/0/1 10.0.1.2/29 BC-3 G0/0/0 192.168.5.1/24 G0/0/1 10.0.1.3/29 Internet Server NIC 203.0.113.100/24 PC 1 NIC 192.168.1.10/24 Laptop 1 NIC 192.168.2.20/24 Workgroup Server NIC 192.168.3.14/28 PC 2 NIC 192.168.4.40/24 PC 3 NIC 192.168.5.50/24 Objectives Implement…

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CCNA 3 Version 7

2.6.6 Packet Tracer – Verify Single-Area OSPFv2 (Answers)

2.6.6 Packet Tracer – Verify Single-Area OSPFv2 (Instructor Version) Instructor Note: Red font color or gray highlights indicate text that appears in the instructor copy only. Addressing Table Device Interface IP Address Subnet Mask Default Gateway R1 G0/0 172.16.1.1 255.255.255.0 N/A G0/1 64.100.54.6 255.255.255.252 S0/0/0 172.16.3.1 255.255.255.252 S0/0/1 192.168.10.5 255.255.255.252 R2 G0/0 172.16.2.1 255.255.255.0 N/A S0/0/0 172.16.3.2 255.255.255.252 S0/0/1 192.168.10.9 255.255.255.252 R3 G0/0 192.168.1.1 255.255.255.0 N/A G0/1 192.168.11.1 255.255.255.0 S0/0/0 192.168.10.6 255.255.255.252 S0/0/1 192.168.10.10 255.255.255.252 R4 G0/0/0 192.168.1.2 255.255.255.0 N/A G0/0/1 192.168.11.1 255.255.255.0 ISP Router NIC 64.100.54.5 255.255.255.252 N/A PC1 NIC 172.16.1.2 255.255.255.0 172.16.1.1 PC2 NIC 172.16.2.2 255.255.255.0 172.16.2.1 PC3…

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CCNA 3 Version 7

2.5.3 Packet Tracer – Propagate a Default Route in OSPFv2 (Answers)

2.5.3 Packet Tracer – Propagate a Default Route in OSPFv2 (Instructor Version) Instructor Note: Red font color or gray highlights indicate text that appears in the instructor copy only. Addressing Table Device Interface IPv4 Address Subnet Mask Default Gateway R1 G0/0 172.16.1.1 255.255.255.0 N/A S0/0/0 172.16.3.1 255.255.255.252 S0/0/1 192.168.10.5 255.255.255.252 R2 G0/0 172.16.2.1 255.255.255.0 N/A S0/0/0 172.16.3.2 255.255.255.252 S0/0/1 192.168.10.9 255.255.255.252 S0/1/0 209.165.200.225 255.255.255.224 R3 G0/0 192.168.1.1 255.255.255.0 N/A S0/0/0 192.168.10.6 255.255.255.252 S0/0/1 192.168.10.10 255.255.255.252 PC1 NIC 172.16.1.2 255.255.255.0 172.16.1.1 PC2 NIC 172.16.2.2 255.255.255.0 172.16.2.1 PC3 NIC 192.168.1.2 255.255.255.0 192.168.1.1 Web Server NIC 64.100.1.2 255.255.255.0 64.100.1.1 Objectives Part 1: Propagate…

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CCNA 3 Version 7

2.4.11 Packet Tracer – Modify Single-Area OSPFv2 (Answers)

2.4.11 Packet Tracer – Modify Single-Area OSPFv2 (Instructor Version) Instructor Note: Red font color or green highlights indicate text that appears in the instructor copy only. Addressing Table Device Interface IPv4 Address Subnet Mask Default Gateway R1 G0/0 172.16.1.1 255.255.255.0 N/A S0/0/0 172.16.3.1 255.255.255.252 S0/0/1 192.168.10.5 255.255.255.252 R2 G0/0 172.16.2.1 255.255.255.0 N/A S0/0/0 172.16.3.2 255.255.255.252 S0/0/1 192.168.10.9 255.255.255.252 S0/1/0 209.165.200.225 255.255.255.224 R3 G0/0 192.168.1.1 255.255.255.0 N/A S0/0/0 192.168.10.6 255.255.255.252 S0/0/1 192.168.10.10 255.255.255.252 PC1 NIC 172.16.1.2 255.255.255.0 172.16.1.1 PC2 NIC 172.16.2.2 255.255.255.0 172.16.2.1 PC3 NIC 192.168.1.2 255.255.255.0 192.168.1.1 Web Server NIC 64.100.1.2 255.255.255.0 64.100.1.1 Objectives Part 1: Modify OSPF Default Settings…

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CCNA 3 Version 7

2.3.11 Packet Tracer – Determine the DR and BDR (Answers)

2.3.11 Packet Tracer – Determine the DR and BDR (Instructor Version) Instructor Note: Red font color or green highlights indicate text that appears in the instructor copy only. Addressing Table Device Interface IP Address Subnet Mask RA G0/0 192.168.1.1 255.255.255.0 Lo0 192.168.31.11 255.255.255.255 RB G0/0 192.168.1.2 255.255.255.0 Lo0 192.168.31.22 255.255.255.255 RC G0/0 192.168.1.3 255.255.255.0 Lo0 192.168.31.33 255.255.255.255 Objectives Part 1: Examine DR and BDR Changing Roles Part 2: Modify OSPF Priority and Force Elections Scenario In this activity, you will examine DR and BDR roles and watch the roles change when there is a change in the network. You will…

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CCNA 3 Version 7

2.2.13 Packet Tracer – Point-to-Point Single-Area OSPFv2 Configuration (Answers)

2.2.13 Packet Tracer – Point-to-Point Single-Area OSPFv2 Configuration (Instructor Version) Instructor Note: Red font color or green highlights indicate text that appears in the instructor copy only. Addressing Table Device Interface IP Address Subnet Mask R1 G0/0/0 192.168.10.1 /24 S0/1/0 10.1.1.1 /30 S0/1/1 10.1.1.5 /30 R2 G0/0/0 192.168.20.1 /24 S0/1/0 10.1.1.2 /30 S0/1/1 10.1.1.9 /30 R3 G0/0/0 192.168.30.1 /24 S0/1/0 10.1.1.10 /30 S0/1/1 10.1.1.6 /30 PC1 NIC 192.168.10.10 /24 PC2 NIC 192.168.20.10 /24 PC3 NIC 192.168.30.10 /24 Objectives Part 1: Configure Router IDs. Part 2: Configure Networks for OSPF Routing. Part 3: Configure Passive Interfaces. Part 4: Verify OSPF configuration.…

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17.8.1 Lab – Design and Build a Small Network (Answers)

17.8.1 Lab – Design and Build a Small Network Objectives Explain how a small network of directly connected segments is created, configured, and verified. Background /Scenario Note: This activity is best completed in groups of 2-3 students. Design and build a network from scratch. Your design must include a minimum of one Cisco 4321 router, two Cisco 2960 switches, and two PCs. Fully configure the network and use IPv4 or IPv6 (subnetting must be included as a part of your addressing scheme). Verify the network using at least five show commands. Secure the network using SSH, secure passwords and console…

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17.7.6 Lab – Troubleshoot Connectivity Issues (Answers)

17.7.6 Lab – Troubleshoot Connectivity Issues Topology Addressing Table Device Interface IP Address Subnet Mask Default Gateway R1 G0/0/0/1 192.168.1.1 255.255.255.0 N/A G0/0/0 10.1.1.1 255.255.255.252 N/A ISP G0/0/0 10.1.1.2 255.255.255.252 N/A Lo0 209.165.200.226 255.255.255.255 N/A S1 VLAN 1 192.168.1.2 255.255.255.0 192.168.1.1 PC-A NIC 192.168.1.10 255.255.255.0 192.168.1.1 Objectives Part 1: Identify the Problem Part 2: Implement Network Changes Part 3: Verify Full Functionality Part 4: Document Findings and Configuration Changes Background / Scenario In this lab, the company that you work for is experiencing problems with their Local Area Network (LAN). You have been asked to troubleshoot and resolve the network…

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17.4.6 Lab – Test Network Latency with Ping and Traceroute (Answers)

17.4.6 Lab – Test Network Latency with Ping and Traceroute Topology Objectives Part 1: Use Ping to Document Network Latency Part 2: Use Traceroute to Document Network Latency Background / Scenario To obtain realistic network latency statistics, this activity must be performed on a live network. Be sure to check with your instructor for any local security restrictions against using the ping command on the network. Instructor Note: Some institutions disable ICMP echo replies throughout the network. Before students begin this activity, make sure there are no local restrictions related to ICMP datagrams. This activity assumes that ICMP datagrams are…

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