Chapter 18

IP Routing in the LAN

This chapter covers the following exam topics:

1.0 Network Fundamentals

1.1 Explain the role and function of network components

1.1.a Routers

1.1.b Layer 2 and Layer 3 switches

1.6 Configure and verify IPv4 addressing and subnetting

2.0 Network Access

2.1 Configure and verify VLANs (normal range) spanning multiple switches

2.1.c InterVLAN connectivity

2.4 Configure and verify (Layer 2/Layer 3) EtherChannel (LACP)

The preceding two chapters showed how to configure an IP address and mask on a router interface, making the router ready to route packets to/from the subnet implied by that address/mask combination. While true and useful, all the examples so far ignored the LAN switches and the possibility of VLANs. ...

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