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SCS2111 | Exam Drill Phase 3 (20%)
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SCS2111 Exam Drill Phase 3 (20% Weighting)
Exam Drill Phase 3 of 4 20% Exam Weighting

Phase 3 Exam Drill: Cisco CLI & Topology Design

Cisco IOS syntax, VLAN configuration, IEEE 802.1Q trunking, Router-on-a-Stick (ROAS), and Spanning Tree loop prevention.

Part 1: Cisco IOS CLI Commands & VLAN Configuration

P3-Q01 [12 Marks]

Write the exact sequence of Cisco IOS CLI commands to perform the following setup on a Cisco 2960 Switch:

  1. Change switch hostname to Core-SW01 [2 Marks].
  2. Create VLAN 10 named ADMIN and VLAN 20 named STUDENTS [4 Marks].
  3. Configure port FastEthernet 0/5 as an Access Port assigned to VLAN 10 [3 Marks].
  4. Configure port GigabitEthernet 0/1 as an 802.1Q Trunk Port connected to the main router [3 Marks].

Part 2: Inter-VLAN Routing & STP Mechanics

P3-Q02 [8 Marks]

Explain the operation of Router-on-a-Stick (ROAS) inter-VLAN routing. Why are sub-interfaces and IEEE 802.1Q encapsulation required on the router physical interface?