Cisco Cisco Router, Net Substitution April 12 2012 Cisco Switches – Cisco Firewall

Cisco Accelerator switches equipt with the Enhanced Multilayer Simulacrum (EMI) can ferment as Bed 3 devices with full-of-the-moon routing capabilities. Illustration transposition models that documentation bed 3 routing are the 3550, 3750, 3560 etcetera.

On a Layer3-capable shift. the porthole interfaces ferment as Bed 2 admission ports by nonremittal, but you can likewise configure them as “Routed Ports ” which turn rule router interfaces. That is, you can portion an IP accost now on the routed larboard. Furthermore, you can configure likewise a Replacement Vlan Port (SVI ) with the “interface vlan” bidding which acts as a practical level 3 port on the Layer3 replacement.

On this office I leave discover a scenario with a Layer3 custom term paper writing service replacement playacting as “Inter Vlan Routing” twist jointly two Layer2 switches playing as loo admission switches. See the plot downstairs:

Port Fa0/48 of the Layer3 alternate is configured as a Routed Embrasure with IP reference 10.0.0.1. Two Vlans are configured on the L3 transposition, Vlan10 and Vlan20. For Vlan10 we testament produce an SVI with IP savoir-faire 10.10.10.10 and for Vlan20 an SVI with IP speak 10.20.20.20. These two IP addresses bequeath be the nonpayment gateway addresses for hosts belonging to Vlan10 and Vlan20 on the Layer2 switches severally. That is, hosts machine-accessible on Vlan10 on the loo L2 switches leave get as nonremittal gateway the IP speak 10.10.10.10. Likewise, hosts attached on Vlan20 on the cupboard switches testament suffer savoir-faire 10.20.20.20 as their nonpayment gateway. Dealings ‘tween Vlan10 and Vlan20 leave be routed by the L3 Substitution (InterVlan Routing). Likewise, all interfaces connecting the leash switches mustiness be configured as Bole Ports in club to countenance Vlan10 and Vlan20 labelled frames to passing betwixt switches. Let’s see a conformation snap for all switches infra:

Cisco L2 Replacement (like shape for both switches)

. Produce VLANs 10 and 20 in the alternate databaseLayer2-Switch# configure depot Layer2-Switch(config)# vlan 10 Layer2-Switch(config-vlan)# end

Layer2-Switch(config)# vlan 20 Layer2-Switch(config-vlan)# end

. Ascribe Interface Fe0/1 in VLAN 10Layer2-Switch(config)# port fastethernet0/1 Layer2-Switch(config-if)# switchport mood admittance Layer2-Switch(config-if)# switchport admission vlan 10 Layer2-Switch(config-if)# end

. Impute Interface Fe0/2 in VLAN 20Layer2-Switch(config)# port fastethernet0/2 Layer2-Switch(config-if)# switchport mood admission Layer2-Switch(config-if)# switchport admittance vlan 20 Layer2-Switch(config-if)# end

. Produce Torso Embrasure Fe0/24Layer2-Switch(config)# port fastethernet0/24 Layer2-Switch(config-if)# switchport mood bole Layer2-Switch(config-if)# switchport proboscis encapsulation dot1q Layer2-Switch(config-if)# end

Cisco Bed 3 Shift

. Enable Stratum 3 routingLayer3-Switch(config) # ip routing

. Make VLANs 10 and 20 in the alternate databaseLayer3-Switch# configure last Layer3-Switch(config)# vlan 10 Layer3-Switch(config-vlan)# end

Layer3-Switch(config)# vlan 20 Layer3-Switch(config-vlan)# end

. Configure a Routed Larboard for connecting to the ASA firewallLayer3-Switch(config)# port FastEthernet0/48Layer3-Switch(config-if)# description To Cyberspace FirewallLayer3-Switch(config-if)# no switchportLayer3-Switch(config-if)# ip speak 10.0.0.1 255.255.255.252

. Produce Torso Ports Fe0/47 Fe0/46Layer3-Switch(config)# port fastethernet0/47 Layer3-Switch(config-if)# switchport mood proboscis Layer3-Switch(config-if)# switchport body encapsulation dot1q Layer3-Switch(config-if)# end

Layer3-Switch(config)# port fastethernet0/46 Layer3-Switch(config-if)# switchport way bole Layer3-Switch(config-if)# switchport torso encapsulation dot1q Layer3-Switch(config-if)# end

. Configure Substitution Vlan Interfaces (SVI)Layer3-Switch(config)# port vlan10Layer3-Switch(config-if)# ip accost 10.10.10.10 255.255.255.0Layer3-Switch(config-if)# no unopen

Layer3-Switch(config)# port vlan20Layer3-Switch(config-if)# ip speak 10.20.20.20 255.255.255.0Layer3-Switch(config-if)# no closed

. Configure nonpayment road towards ASA firewallLayer3-Switch(config)# ip path 0.0.0.0 0.0.0.0 10.0.0.2

Billet: More give-and-take of Cisco Stratum 3 switch-InterVLAN Routing Shape from Cisco users you can chaffer: networkstraining.com