Cisco 1941W configuration Example

By Surendra B G TAC Engineer-Wireless, Cisco Systems

Agenda

• Difference between 1941W and rest all ISR• What is the special thing that we need to take

care of while configuring 1941W.• Configuration overview live demonstration.• Reference links and copy of the configuration.

Differences!!

• 1941W is one of the ISRs that we have, other are..857, 877, 861W, 881W, 891W, 1811 etc..

• The below link will provide some details as well..

http://www.cisco.com/cisco/web/psa/default.html?mode=prod

Differences

• ISRs other than 1941W, layer 2 switchports are available and inbuilt.

• 861W/881W /891W Switch ports and the “embedded” AP

• 1941 W No switch ports, we need to buy the switch module and insert it in the slot.

Diff• Datasheets for 861W, 881W, 891W and 1941W

> 861Whttp://www.cisco.com/en/US/prod/collateral/routers/ps380/data_sheet_c78_461543.html

> 881WHttp://www.cisco.com/en/US/prod/collateral/routers/ps380/data_sheet_c78_459542_ps380_Products_Data_Sheet.html

> 891Whttp://www.cisco.com/en/US/prod/collateral/routers/ps380/data_sheet_c78-519930.html

>1941W

http://www.cisco.com/en/US/prod/collateral/routers/ps10538/data_sheet_c78_556319.html

Configuration Overview

• Topology Trunk

Router ----------- Switch ------- PC 1 (Wired)1941W 3750 | ))))) ((((( PC 2( Wireless)

Router (GIG 0)------ (G 1/0/1) Switch ------ GIG 1/0/2 LAN Client | ---------- GIG 1/0/3 LAN Client

Config Overview

• Configure Router on a Stick between the Router and the Switch.

• Configure Bridging on the Router to bridge L3 int GIG 0 and Int VLAN so that Wired and the Wireless can use the same DHCP pool.

• Configure the DHCP pool on the Router.• Configure the Embedded AP for Multiple SSIDs.• Verify the network connectivity.• Test the Wired and Wireless connectivity

Reference Docs

• http://www.cisco.com/en/US/tech/tk389/tk815/technologies_configuration_example09186a00800949fd.shtml

• http://www.cisco.com/en/US/products/hw/switches/ps5304/products_configuration_guide_chapter09186a00800f0a86.html

• http://www.cisco.com/en/US/tech/tk389/tk815/technologies_tech_note09186a0080094663.shtml

The End!!

Thank you..

I Really appreciate your feedback!!

RegardsSurendra B.G