CLEO - Cisco router in Low Earth Orbit, is an
Internet router
A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions between networks and on the global Internet. Data sent through a network, such as a web page or email, is ...
from
Cisco Systems
Cisco Systems, Inc., commonly known as Cisco, is an American-based multinational corporation, multinational digital communications technology conglomerate (company), conglomerate corporation headquartered in San Jose, California. Cisco develo ...
that was integrated into the
UK-DMC Disaster Monitoring Constellation
The Disaster Monitoring Constellation for International Imaging (DMCii) or just Disaster Monitoring Constellation (DMC) consists of a number of remote sensing satellites constructed by Surrey Satellite Technology Ltd (SSTL) and operated for the ...
satellite built by
Surrey Satellite Technology Ltd (SSTL) as a secondary experimental
hosted payload A hosted payload is a module attached to a commercial satellite with communications circuitry that operates independently of the main spacecraft but which shares the satellite's power supply and transponders.
The concept has been also been referred ...
, and launched into space with the satellite from
Plesetsk
Plesetsk (russian: Плесе́цк) is an urban locality (a work settlement) and the administrative center of Plesetsky District, Arkhangelsk Oblast, Russia, situated about northeast of Moscow and south of Arkhangelsk. Municipally, it is ...
on 27 September 2003.
CLEO and the
UK-DMC satellite were tested over five years to show the feasibility of extending the Internet to orbit, using both the
Internet Protocol
The Internet Protocol (IP) is the network layer communications protocol in the Internet protocol suite for relaying datagrams across network boundaries. Its routing function enables internetworking, and essentially establishes the Internet.
...
and
Mobile IP. CLEO was configured by NASA's
Glenn Research Center
NASA John H. Glenn Research Center at Lewis Field is a NASA center within the cities of Brook Park and Cleveland between Cleveland Hopkins International Airport and the Rocky River Reservation of Cleveland Metroparks, with a subsidiary facil ...
to be used with Virtual Mission Operations Center (VMOC) software from
General Dynamics
General Dynamics Corporation (GD) is an American publicly traded, aerospace and defense corporation headquartered in Reston, Virginia. As of 2020, it was the fifth-largest defense contractor in the world by arms sales, and 5th largest in the Un ...
as part of a large internetworking exercise from the field at
Vandenberg Air Force Base Vandenberg may refer to:
* Vandenberg (surname), including a list of people with the name
* USNS ''General Hoyt S. Vandenberg'' (T-AGM-10), transport ship in the United States Navy, sank as an artificial reef in Key West, Florida
* Vandenberg Sp ...
in June 2004.
[P. Hochmuth]
Cisco in Space
Network World, 31 October 2005.[W. Ivancic, ''et al.'']
, NASA Technical Memorandum TM-2005-213556, May 2005.
On 29 March 2007, CLEO was configured for and tested on
IPsec
In computing, Internet Protocol Security (IPsec) is a secure network protocol suite that authenticates and encrypts packets of data to provide secure encrypted communication between two computers over an Internet Protocol network. It is used in ...
and
IPv6
Internet Protocol version 6 (IPv6) is the most recent version of the Internet Protocol (IP), the communications protocol that provides an identification and location system for computers on networks and routes traffic across the Internet. I ...
use, making this the first use of IPv6 on board a satellite in orbit.
The use of CLEO builds on and validates the approach to use of the
Internet Protocol
The Internet Protocol (IP) is the network layer communications protocol in the Internet protocol suite for relaying datagrams across network boundaries. Its routing function enables internetworking, and essentially establishes the Internet.
...
articulated by Keith Hogie with
NASA Goddard and first demonstrated as part of the Operating Missions as Nodes on the Internet (OMNI)
Operating Missions as Nodes on the Internet
{{webarchive, url=https://web.archive.org/web/20051227222528/http://ipinspace.gsfc.nasa.gov/ , date=2005-12-27 effort on board the UoSAT-12 satellite built by SSTL.[L. Wood, ''et al.'']
Using Internet nodes and routers onboard satellites
special issue on Space Networks, International Journal of Satellite Communications and Networking, volume 25 issue 2, pp. 195-216, March/April 2007[K. Hogie, ''et al.'']
Using standard Internet Protocols and applications in space
Computer Networks, special issue on Interplanetary Internet, vol. 47 no. 5, pp. 603-650, April 2005[K. Hogie, ''et al.'']
Putting more Internet nodes in space
CSC World, Computer Sciences Corporation, pp. 21-23, April/June 2006.
CLEO was followed by the IRIS router on a geostationary Intelsat
Intelsat S.A. (formerly INTEL-SAT, INTELSAT, Intelsat) is a multinational satellite services provider with corporate headquarters in Luxembourg and administrative headquarters in Tysons Corner, Virginia, United States. Originally formed as ...
satellite.
See also
* Cisco routers
Cisco Systems, Inc., commonly known as Cisco, is an American-based multinational digital communications technology conglomerate corporation headquartered in San Jose, California. Cisco develops, manufactures, and sells networking hardware, s ...
References
External links
Papers, presentations and articles on CLEO
* ttp://www.cisco.com/go/space Cisco Systems Global Defense, Space and Security group
Cisco Systems
Satellite Internet access
Spacecraft instruments
Cisco products