EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

Subsidiaries |  | State Or Other Jurisdiction of Incorporation or Organization
Actona Technologies Ltd. |  | Israel
Airespace Wireless Networks Private Limited |  | India
Aironet Canada Inc. |  | Canada
Aironet Canada Limited |  | Canada
Beaumaris Networks, Inc. (aka BNI) |  | Delaware
Beaumaris Software Research & Development (China) |  | China
Callway LLC |  | Delaware
“Cisco Albania” SHPK |  | Albania
Cisco Bahrain (SPC) |  | Bahrain
Cisco Bilgisayar ve Internet Sistemleri Limited Sirketi |  | Turkey
Cisco Capital (Dubai) Limited |  | United Arab Emirates
Cisco Comercio e Servicos de Hardware e Software do Brasil Ltda |  | Brazil
Cisco Commerce India Private Limited |  | India
Cisco Consumer Products LLC |  | California
Cisco Consumer Products Pte. Ltd. |  | Singapore
Cisco Development India Private Limited |  | India
Cisco do Brasil Ltda. |  | Brazil
Cisco Fast Data, LLC |  | Delaware
Cisco International Limited |  | United Kingdom
Cisco International Taiwan, Ltd. |  | Taiwan
Cisco Internetworking Systems Hellas S.A. |  | Greece
Cisco Iris, Inc. |  | Delaware
Cisco Ironport Systems LLC |  | Delaware
Cisco ISH B.V. |  | Netherlands
Cisco ISH II B.V. |  | Netherlands
Cisco Linksys Kiss ApS |  | Denmark
Cisco Malaysia Managed Services SDN. BHD. |  | Malaysia
Cisco Managed Services Nigeria Limited |  | Nigeria
Cisco Managed Solutions, Inc. |  | Delaware
Cisco Media Solutions, Inc. |  | California
Cisco MO B.V. |  | Netherlands
Cisco Norway AS |  | Norway
Cisco Norway Holdings AS |  | Norway
Cisco Optical GmbH |  | Germany
Cisco Photonics Italy S.r.l. |  | Italy
Cisco QSTP-LLC |  | Qatar
Cisco Ravenscourt LLC |  | Delaware
Cisco RZ LLC |  | California
Cisco Serbia doo Beograd |  | Serbia, Republic of
Cisco Services (Hong Kong) Limited |  | Hong Kong
Cisco Services Korea Limited |  | Korea, Republic of
Cisco Services Malaysia SDN BHD |  | Malaysia
Cisco Systems (Argentina) S.A. |  | Argentina
Cisco Systems (Bermuda) Holdings Ltd. |  | Bermuda
Cisco Systems (Bermuda) Ltd. |  | Bermuda
Cisco Systems (China) Information Technology Services Limited |  | China

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Subsidiaries |  | State Or Other Jurisdiction of Incorporation or Organization
Cisco Systems (China) Networking Technology Co., Ltd. |  | China
Cisco Systems (China) Research and Development Co., Ltd. |  | China
Cisco Systems (Colombia) Limitada |  | Colombia
Cisco Systems (Czech Republic) s.r.o. |  | Czech Republic
Cisco Systems (Ethiopia) PLC |  | Ethiopia
Cisco Systems (HK) Holdings Limited |  | Hong Kong
Cisco Systems (HK) Limited |  | Hong Kong
Cisco Systems (India) Private Limited |  | India
Cisco Systems (Italy) S.r.l. |  | Italy
Cisco Systems (Jordan) |  | Jordan
Cisco Systems (Korea) Limited |  | Republic of Korea
Cisco Systems (Malaysia) SDN. BHD. |  | Malaysia
Cisco Systems (Nigeria) Limited |  | Nigeria
Cisco Systems (Puerto Rico) Corp. |  | Delaware
Cisco Systems (Scotland) Limited |  | United Kingdom
Cisco Systems (Senegal) SUARL |  | Senegal
Cisco Systems (Shanghai) Video Technology Co., Ltd. |  | China
Cisco Systems (South Africa) (Proprietary) Limited |  | South Africa
Cisco Systems (Spain), S.L. |  | Spain
Cisco Systems (Sweden) AB |  | Sweden
Cisco Systems (Switzerland) GmbH |  | Switzerland
Cisco Systems (Switzerland) Investments Ltd. |  | Bermuda
Cisco Systems (Thailand) Limited |  | Thailand
Cisco Systems (Trinidad & Tobago) Limited |  | Trinidad and Tobago
Cisco Systems (USA) Pte. Ltd. |  | Singapore
Cisco Systems Algeria EURL |  | Algeria
Cisco Systems Australia Pty Limited |  | Australia
Cisco Systems Austria GmbH |  | Austria
Cisco Systems Belgium SPRL |  | Belgium
Cisco Systems Bulgaria EOOD |  | Bulgaria
Cisco Systems Canada Co./Les Systemes Cisco Canada CIE |  | Canada
Cisco Systems Canada IP Holdings Company |  | Canada
Cisco Systems Capital (Australia) Pty Limited |  | Australia
Cisco Systems Capital (India) Private Limited |  | India
Cisco Systems Capital (Korea) Limited |  | Korea, Republic of
Cisco Systems Capital (Thailand) Limited |  | Thailand
Cisco Systems Capital Asia Pte. Ltd. |  | Singapore
Cisco Systems Capital Canada Co./Les Systemes Cisco Capital Canada CIE |  | Canada
Cisco Systems Capital China Corporation |  | China
Cisco Systems Capital Corporation |  | Nevada
Cisco Systems Capital France SAS |  | France
Cisco Systems Capital GmbH |  | Germany
Cisco Systems Capital Italy S.r.l. |  | Italy
Cisco Systems Capital K.K. |  | Japan
Cisco Systems Capital Netherlands B.V. |  | Netherlands
Cisco Systems Capital SDN. BHD. |  | Malaysia
Cisco Systems Capital South Africa (Proprietary) Limited |  | South Africa
Cisco Systems Capital Spain, S.L. |  | Spain

2

Subsidiaries |  | State Or Other Jurisdiction of Incorporation or Organization
Cisco Systems Chile S.A. |  | Chile
Cisco Systems Canada Co |  | Canada
Cisco Systems Costa Rica, Sociedad Anonima |  | Costa Rica
Cisco Systems Croatia Ltd. For Trade |  | Croatia
Cisco Systems Cyprus Ltd. |  | Cyprus
Cisco Systems Danmark ApS |  | Denmark
Cisco Systems de Mexico, S.A. de C.V. |  | Mexico
Cisco Systems de Mexico, S.A. de C.V. |  | Mexico
Cisco Systems Dominicana, S.A. |  | Dominican Republic
Cisco Systems Ecuador S.A. |  | Ecuador
Cisco Systems Egypt Ltd. |  | Egypt
Cisco Systems El Salvador, Ltda. de C.V. |  | El Salvador
Cisco Systems Estonia OU |  | Estonia
Cisco Systems Finance International |  | Ireland
Cisco Systems Finance International Holdings I Limited |  | Ireland
Cisco Systems Finance International Holdings II Limited |  | Ireland
Cisco Systems Finance International Holdings III Limited |  | Ireland
Cisco Systems Finance International Holdings IV Limited |  | Ireland
Cisco Systems Finance International Holdings V Limited |  | Ireland
Cisco Systems Finance International Holdings VI Limited |  | Ireland
Cisco Systems Finland OY |  | Finland
Cisco Systems France Sarl |  | France
Cisco Systems G.K. |  | Japan
Cisco Systems Global Holdings Ltd. |  | Bermuda
Cisco Systems GmbH |  | Germany
Cisco Systems Holding GmbH |  | Germany
Cisco Systems Hungary Ltd. / Cisco Systems Hungary Servicing and Trading Limited Liability Company |  | Hungary
Cisco Systems International B.V. |  | Netherlands
Cisco Systems International Holdings Ltd. |  | Bermuda
Cisco International Israel Limited |  | Israel
Cisco Systems International SARL |  | Switzerland
Cisco Systems Internetworking (Ireland) Limited |  | Ireland
Cisco Systems Internetworking d.o.o. Za Marketing, Tehnicke I Druge Usluge Sarajevo |  | Bosnia/Herzegovina
Cisco Systems Internetworking Iletisim Hizmetleri Limited Sirketi |  | Turkey
Cisco Systems Island Ehf. |  | Iceland
Cisco Systems Israel Ltd. |  | Israel
Cisco Systems Jamaica Limited |  | Jamaica
Cisco Systems Limited |  | United Kingdom
Cisco Systems LLC |  | Oman
Cisco Systems Luxembourg International s.à r.l. |  | Luxembourg
Cisco Systems Luxembourg s.à r.l. |  | Luxembourg
Cisco Systems Macedonia DOOEL Skopje |  | Macedonia
Cisco Systems Management B.V. |  | Netherlands
Cisco Systems Management GmbH |  | Germany
Cisco Systems Management Ltd. |  | Bermuda
Cisco Systems Netherlands Holdings B.V. |  | Netherlands
Cisco Systems New Zealand Limited |  | New Zealand

3

Subsidiaries |  | State Or Other Jurisdiction of Incorporation or Organization
Cisco Systems Norway AS |  | Norway
Cisco Systems Pakistan (Private) Limited |  | Pakistan
Cisco Systems Panama S. de R.L. |  | Panama
Cisco Systems Peru S.A. |  | Peru
Cisco Systems Poland Sp. z o. o. |  | Poland
Cisco Systems Portugal-Sistemas Informáticos, Sociedade Unipessoal, Limitada |  | Portugal
Cisco Systems Romania S.r.l. |  | Romania
Cisco Systems Services B.V. |  | Netherlands
Cisco Systems Slovakia, spol. s. r.o. |  | Slovakia
Cisco Systems Holdings UK Limited |  | United Kingdom
Cisco Systems Taiwan, Ltd. |  | Taiwan
Cisco Systems Uruguay S.R.L. |  | Uruguay
Cisco Systems Venezuela, C.A. |  | Venezuela
Cisco Systems Video Technology Canada Inc. |  | Canada
Cisco Systems Vietnam Limited (Cong Ty Trach Nhiem Huu Han Cisco Systems Vietnam) |  | Vietnam
Cisco Systems Wireless Networking (Australia) Pty Limited |  | Australia
Cisco Systems, Inc. |  | California
Cisco Technology (China) Co., Ltd. |  | China
Cisco Technology and Services (South Africa) Pty. Ltd. |  | South Africa
Cisco Technology Bangladesh Ltd. |  | Bangladesh
Cisco Technology, Inc. |  | California
Cisco Telepresence Suites LLC |  | California
Cisco THV LLC |  | Delaware
Cisco Tunisia SARL |  | Tunisia
Cisco WebEx LLC |  | Delaware
Cisco Worldwide Holdings Ltd. |  | Bermuda
Cisco-Linksys (Chengdu) Networking Technology Co., Ltd. |  | China
Cisco-Linksys (HK) Limited |  | Hong Kong
Cisco-Navini Networks LLC |  | Delaware
Clear Access LLC |  | Delaware
CoreOptics LLC |  | Delaware
CSI BD (Mauritius) |  | Mauritius
CSI Mauritius Inc. |  | Mauritius
Divitech A/S |  | Denmark
ExtendMedia LLC |  | Delaware
ExtendMedia ULC |  | Canada
Greenfield Networks LLC |  | California
Greenfield Networks Technologies Private Limited |  | India
Infogear Technology (Israel) Ltd. |  | Israel
Inlet Technologies LLC |  | Delaware
Ironport do Brasil Intermediacao de Servicos Ltda. |  | Brazil
Ironport Systems GmbH |  | Germany
Insieme Networks Inc. |  | Delaware
Jabber LLC |  | Delaware
Limited Liability Company Cisco Innovation Center |  | Russian Federation
Linesider Communications LLC |  | Delaware
Moto Asia Limited |  | Hong Kong

4

Subsidiaries |  | State Or Other Jurisdiction of Incorporation or Organization
Moto Development Group LLC |  | California
Navini Networks Private Limited |  | India
newScale LLC |  | California
newScale Software Private Limited |  | India
newScale UK Limited |  | United Kingdom
Orative Corporation |  | Delaware
Pari Networks (India) Private Limited |  | India
Pari Networks LLC |  | California
Postpath LLC |  | Delaware
PostX LLC |  | Delaware
PT Cisco Systems Indonesia |  | Indonesia
PT. Cisco Technologies Indonesia |  | Indonesia
Pure Digital Technologies LLC |  | Delaware
Pure Networks LLC |  | Delaware
Radiata, Inc. |  | Delaware
Reactivity LLC |  | Delaware
Rohati Systems, LLC |  | Delaware
Scansafe Limited |  | United Kingdom
Scansafe LLC |  | Delaware
Scansafe Services LLC |  | Delaware
Scientific-Atlanta (Shanghai) Company Limited |  | China
Scientific-Atlanta Belgium BVBA |  | Belgium
Scientific-Atlanta China, LLC |  | California
Scientific-Atlanta do Brasil Ltda. |  | Brazil
Scientific-Atlanta Europe BVBA |  | Belgium
Scientific-Atlanta, LLC |  | Georgia
Securent India Private Limited |  | India
Securent LLC |  | Delaware
SIA “Cisco Latvia” |  | Latvia
Starent International LLC |  | Delaware
Starent Networks (India) Private Limited |  | India
Starent Networks (UK) Ltd |  | United Kingdom
Starent Networks Beijing Co, Ltd |  | China
Starent Networks Canada Limited |  | Canada
Starent Networks India Sales and Services Private Limited |  | India
Starent Networks Korea |  | Korea, Republic of
Starent Networks LLC |  | Delaware
Tandberg AS |  | Norway
Tandberg Asia Pacific Pte. Ltd. |  | Singapore
Tandberg Finance AS |  | Norway
Tandberg India Private Limited |  | India
Tandberg LLC |  | Delaware
Tandberg Technology (India) Private Limited |  | India
Tandberg Telecom AS |  | Norway
Tandberg Telecom UK Limited |  | United Kingdom
Tandberg UK Limited |  | United Kingdom
Tandberg Visual Communications International Trading (Beijing) Co., Ltd. |  | China
Taskdock LLC |  | Delaware

5

Subsidiaries |  | State Or Other Jurisdiction of Incorporation or Organization
Tidal Software LLC |  | California
Topspin Communications LLC |  | Delaware
Topspin Communications Technologies India Private Limited |  | India
Truviso LLC |  | Delaware
UAB “Cisco LT” |  | Lithuania
Viruata LLC |  | Delaware
WebEx (China) Software Co., Ltd. |  | China
WebEx Asia Limited |  | Hong Kong
WebEx Australia Pty Ltd. |  | Australia
WebEx Communications B.V. |  | Netherlands
WebEx Communications Deutschland GmbH |  | Germany
WebEx Communications France Sarl |  | France
WebEx Communications India Private Limited |  | India
WebEx Communications Japan, K.K. |  | Japan
WebEx Communications UK, Ltd. |  | United Kingdom
WebEx Worldwide B.V. |  | Netherlands

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