CCNA Exp3 - Chapter06 - Inter-VLAN Routing_pdf

8/3/2019 CCNA Exp3 - Chapter06 - Inter-VLAN Routing_pdf

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Cha ter 6 – Inter-VLAN Routin

CCNA Exploration 4.0

1



Objectives

• Learn about inter-VLAN routing and how it is used to

permit devices on separate VLANs to communicate.

• Learn different methods for accomplishing inter-VLANrouting, and the advantages and disadvantages of each.

earn ow eren rou er n er ace con gura ons ac a e

inter-VLAN routing.

• Troulbleshootin Inter-VLAN

Học viện mạng Bach Khoa - Website: www.bkacad.com 2



Introducing Inter-VLAN Routing

• ,on separate VLANs are, by default, not able tocommunicate.


-

separate router connected to the switch infrastructure.



Traditionnal Inter-VLAN

• PC1 in VLAN 10 communicate with PC3 in VLAN30


ou er nee n er ace a



Router on-a-stick

• PC1 in VLAN 10 communicate with PC3 in VLAN 30


n y nee p ys ca n er ace on ou er. rea e su -

interfaces to serve communicating between VLANs



Layer 3 Switch with Inter-VLAN

• Multilayer switches are capable of performing inter-VLAN




Using Router as Gateway








































Use sub-interfaces




Use sub-interfaces




Use sub-interfaces




Use sub-interfaces




Use sub-interfaces






Use sub-interfaces




Use sub-interfaces




Use sub-interfaces




Use sub-interfaces




Use sub-interfaces




Use sub-interfaces




Comparison




Traditional Inter-VLAN Configuration




Verify




Router on-a-stick Inter-VLAN configuration




Verify




Switch configuration issues

• Solution: Assign switchport fa0/4 to VLAN10

• “switchport access vlan 10”





• Solution: Configure switchport Fa/5 to mode Trunk

“ ”





•




Router configuration issues

• Solution: Reconnect Router Fa0/0 – S1 Fa0/4




Router configuration issues

• Solution:

• Fa0/0.10: “encapsulation dot1q 10”




IP addressing Issues

o u on: e-con gure a : p a ress . . .





• Solution: Re-configure PC1: 172.17.10.21/24





• Solution: Re-configure PC1 subnet mask -> /24


S



Summary


CCNA Exp3 - Chapter06 - Inter-VLAN Routing_pdf

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