Author: Bill Buchanan. Module Descriptor Author: Bill Buchanan.
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Transcript of Author: Bill Buchanan. Module Descriptor Author: Bill Buchanan.
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Applied Cisco Networking(CCNP BCMSN)CO32061Chapter 1(SwitchedNetworks)
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ModuleDescriptor
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Module Descriptor
Content:1: Designing Switched Networks2: VLANs, Trunks and VTP3: Spanning Tree Protocol4: Enhancements to STP5: Multilayered Switching6: Availability and Redundancy7: Multicasts8: QoS9: MLS Optimization and Security
AssessmentOn-line MCQ
On-line Practical
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Switched Networks
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Move from 20/80 to 80/20
80/20 rule80% of traffic is local, and 20% of traffic is destined for other networks
20/80 rule20% of traffic is local, and 80% of traffic is destined for other networks
Server farm
Older networks-based on router infrastructure
Newer networks-based on switched infrastructure
Server farm
Backbone
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3-layered Architecture
Server farm
Core: Backbone switching
Distribution:Implement
policies
Access:Host/User
access
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Access
Access:Host/User
access
Access:· User/device authentication.· Define VLAN membership.· Filter based on MAC addresses.· Define bandwidth/QoS for users.
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Distribution Layer
Server farm
Access:Host/User
access
Distribution:· Interconnect workgroups.· Interconnect VLANs.· InterVLAN routing.· Define security polices· Network type translation.· Address summization
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Core
Server farm
Core: Backbone switching
Core:· Inter-site/campus connection.· External access.
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Switch Types
Core: Backbone switching
Cisco 3550 Catalyst
Cisco 2900 CatalystCisco 1900 Catalyst
Cisco 6500 Catalyst
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NetLAB
R1 : 2621 RouterR2 : 2621 RouterR3 : 2621 RouterCore : 3550 Layer 3 SwitchDistribution 1 : 2950 SwitchDistribution 2 : 2950 SwitchAccess 1 : 2950 SwitchAccess 2 : 2950 Switch
NetLABhttp://146.176.165.229
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Configuration
interface FastEthernet0/1 no ip address!interface FastEthernet0/2 no ip address!interface FastEthernet0/3 no ip address…interface FastEthernet0/22 no ip address!interface FastEthernet0/23 no ip address!interface FastEthernet0/24 no ip address!interface GigabitEthernet0/1 no ip address!interface GigabitEthernet0/2 no ip address!interface Vlan1 no ip address no ip route-cache shutdown!ip http server!!line con 0line vty 5 15
FA0/1
FA0/2
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Configuration
interface FastEthernet0/1 no ip address!interface FastEthernet0/2 no ip address!interface FastEthernet0/3 no ip address…interface FastEthernet0/22 no ip address!interface FastEthernet0/23 no ip address!interface FastEthernet0/24 no ip address!interface GigabitEthernet0/1 no ip address!interface GigabitEthernet0/2 no ip address!interface Vlan1 ip address 192.168.1.100!ip http server!!line con 0line vty 5 15
Interface vlan1IP address foraccess
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Switchport types
# config t(config)# int fa0/1(config-if)# switchport mode access
# config t(config)# int fa0/1(config-if)# no switchport
# config t(config)# int fa0/1(config-if)# switchport mode trunk
# config t(config)# int fa0/1(config-if)# switchport mode vlan 2
Layer 2 port
Layer 3 port
Trunk port
VLAN on port
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Applied Cisco Networking(CCNP BCMSN)CO32061Chapter 1(SwitchedNetworks)