beautypg.com

Accton Technology ES4710BD User Manual

Page 433

background image

432

E

ES4710BD 10 Slots L2/L3/L4 Chassis Switch

Switch5(Config-if-vlan3)#exit

Enable OSPF protocol, configure the number of the area in which interface vlan2 and vlan3

reside in.

Switch5(Config)#router ospf

Switch5(Config-router-ospf)#exit

Switch5(Config)#interface vlan 2

Switch5(Config-if-vlan2)#ip ospf enable area 0

Switch5(Config-if-vlan2)#exit

Switch5(Config)#interface vlan 3

Switch5(Config-if-vlan3)#ip ospf enable area 0

Switch5(Config-if-vlan3)#exit

Switch5(Config)#exit

Switch5#

Scenario 2: Typical OSPF protocol complex topology.

Domai n 2

Domai n 3

Domai n 1

N3

N1

N8

N5

N6

N9

N10

N4

N2

N15

N14

N7

N12

N13

N11

Domai n 0

SWITCH1

SWITCH2

SWITCH3

SWITCH4

SWITCH5

SWITCH6

SWITCH9

SWITCH12

SWITCH11

SWITCH10

SWITCH7

SWITCH8

Fig 18-4 Typical complex OSPF autonomous system.

Figure 18-4 is a typical complex OSPF autonomous system network topology. Area1 include

network N1-N4 and layer 3 switch Switch1-Switch4, area2 include network N5-N7 and layer 3

switch Switch7, Switch8, Switch10 and Switch11, area3 include N8-N10, host H1 and layer 3

switch Switch9, Switch11 and Switch12, and network N8-N10 share a same summary route with

host H1(i.e., define area3 and a STUB area). Layer 3 switch Switch1, Switch2, Switch5, Switch6,

Switch8, Switch9, Switch12 are in-area layer 3 switches, Switch3, Switch4, Switch7, Switch10 and