EXHIBIT 21.1
SUBSIDIARIES OF REGISTRANT
| NAME | LOCATION | |
| Extreme Networks International | Cayman Islands | |
| Extreme Networks Hong Kong Limited | Hong Kong | |
| Extreme Networks IHC, Inc. | Delaware | |
| Extreme Networks UK Limited | United Kingdom | |
| Extreme Networks B.V. | The Netherlands | |
| Extreme Networks GmbH | Germany | |
| Extreme Networks Sarl | France | |
| Extreme Networks Srl | Italy | |
| Extreme Networks Canada, Inc. | Canada | |
| Extreme Networks Korea, Ltd. | Korea | |
| IHC Networks AB | Sweden | |
| Extreme Networks Australia PTY, Ltd. | Australia | |
| Extreme Networks EMEA | Cayman Islands | |
| Extreme Networks Brasil, Ltda. | Brazil | |
| Extreme Networks Mexico, Ltda. | Mexico | |
| Extreme Networks Chile, Ltda. | Chile | |
| Extreme Networks Singapore PTE, Ltd. | Singapore | |
| Extreme Networks China Ltd. | China | |
| Extreme Networks Spain, SL | Spain | |
| Extreme Networks Switzerland GmbH | Switzerland | |
| Extreme Networks India Private Limited | India | |
| Extreme Networks Mauritius | Mauritius | |
| Extreme Networks Russia, LLC. | Russia | |
| Extreme Networks Delaware LLC | Delaware | |
| Summit CV | Netherlands | |
| Enterasys Networks de Argentina S.A. | Argentina | |
| Enterasys Networks do Brasil Ltda | Brazil | |
| Enterasys Networks Distribution Limited | Ireland | |
| Enterasys Networks, Inc. | Delaware | |
| Enterasys Networks K.K. | Tokyo | |
| Enterasys Networks (M) Sdn. Bhd | Malaysia | |
| Enterasys Networks Netherlands B.V. | Netherlands | |
| Enterasys Networks Germany GmbH | Germany | |
| Enterasys Networks Pty. Ltd. | Australia | |
| Enterasys Networks S.A. | France | |
| Enterasys Networks UK Limited | United Kingdom | |