
3.1
Data Plan
Before configuring the switches and router, prepare the following data for use in the next
section.
Component
Data
Management
interface IP
address
10.10.1.1/24
None
ACC1: VLAN 10, 20
CORE1: VLAN 10, 20, 30,
40, 50, 100, 300
VLAN ID
Action
Configure the
management
IP address
and Telnet
Configure
interfaces
and VLANs
Port type
Description
The link aggregation mode can be load balancing
or static LACP.
The management IP address is used to log in
to the switch.
The Trunk port connects
to a switch, and the
Access port connects to
a PC.
VLAN1 is the default VLAN on the switch.
To isolate departments A and B at Layer 2, add A to
VLAN 10 and B to VLAN 20.
CORE1 connects to the egress router through
VLANIF100.
This configuration is for Trunk and Access port
setup. If a Hybrid port setup is available on a
switch, this port can connect to either a host or
another switch.
Management
VLAN
VLAN 5
A
modular switch‘s management interface is Ethernet0/0/0.
A fixed switch‘s management interface is MEth0/0/1.
For switches without management interfaces, you are
advised to use VLANIF interfaces for inband management.
Configure
DHCP
DHCP server
CORE1,CORE2
Configure the DHCP server on CORE1 and CORE2.
Address pool
VLAN 10: IP address
pool 10
VLAN 20: IP address
pool 20
Terminals in department A obtain IP addresses
from IP address pool 10.
Terminals in department B obtain IP addresses
from IP address pool 20.
Address
allocation
Based on a global
address pool
None
Configure
routing
CORE1:
VLANIF 100
172.16.1.1/24
VLANIF 300
172.16.3.1/24
VLANIF 10
192.168.10.1/24
VLANIF 20
192.168.20.1/24
CORE1 connects to the campus egress router
through VLANIF 100 and connects to CORE2
through VLANIF 300.
Configure a primary route to CORE1 with the next
hop pointing to the egress router and a backup route
with the next hop pointing to CORE2.
After configuring the IP addresses of VLANIF 10 and
VLANIF 20 on CORE1, departments A and B can
then communicate through CORE1.
IP address
Link aggregation
24