Ccna-2v7.0 Case Study -rev B- Site

(Data sourced from)

| | Task | Command | | :--- | :--- | :--- | | 1 | Create VLANs (add all required VLAN IDs) | vlan 10 name Engineering vlan 20 name Sales vlan 99 name Native | | 2 | Configure access ports | interface f0/1 switchport mode access switchport access vlan 10 no shutdown | | 3 | Configure trunk ports | interface g0/1 switchport mode trunk switchport trunk native vlan 99 switchport trunk allowed vlan 10,20 | | 4 | Configure PortFast on access ports | interface f0/1 spanning-tree portfast | | 5 | Configure BPDUguard (security) | interface f0/1 spanning-tree bpduguard enable | | 6 | Verify configurations | show vlan brief show interfaces trunk |

Use show ip interface brief to confirm subinterfaces are up/up. Then ping from PC-A (192.168.10.10) to the router’s subinterface (192.168.10.1). If that fails, check trunk allowed VLANs on the switch. ccna-2v7.0 case study -rev b-

Restricting unauthorized access via Access Control Lists (ACLs) and securing device management planes. Phase 1: Subnetting and IP Addressing Design (VLSM)

If you encounter connectivity failures during testing, verify these common pitfalls: (Data sourced from) | | Task | Command

: Native VLAN (used across trunk pathways to prevent encapsulation exploits) VLAN 120 : Phoenix Local Area Network (PHX-LAN-120) Subinterface Inter-VLAN Routing (Router-on-a-Stick)

The company has two main buildings: a headquarters building and a satellite building, located about 100 meters apart. The headquarters building has 50 employees, while the satellite building has 20 employees. The company requires a network infrastructure that can: The company requires a network infrastructure that can:

Before connectivity, secure the foundation:

. Alex didn't just reset it; he used it as a "teachable moment" about the importance of the Access Control Lists (ACLs)

The case study presents a fictional company, HQ and two branch offices, Branch1 and Branch2. The company requires a network design that connects all three locations, provides Internet access, and supports wireless connectivity.