Skip to content
Skip to search
Skip to footer
Cisco.com Worldwide
Products and Services
Solutions
Support
Learn
Explore Cisco
How to Buy
Partners Home
Partner Program
Support
Tools
Find a Cisco Partner
Meet our Partners
Become a Cisco Partner
Support
Product Support
Cisco IOS and NX-OS Software
Cisco IOS XR Software
Licensing Information
Open Source Used In Cisco IOS XR Release 6.4.1
Open Source Used In Cisco IOS XR Release 6.3.2
Open Source Used In Cisco IOS XR Release 6.2.2
(PDF - 7 MB)
Open Source Used In Cisco IOS XR Release 6.1.4
(PDF - 7 MB)
28/Jun/2017
Open Source Used In Cisco IOS XR Release 6.1.3
(PDF - 7 MB)
14/Feb/2017
Open Source Used In Cisco IOS XR Release 6.1.2
Open Source Used In Cisco IOS XR Release 6.0.2
(PDF - 7 MB)
11/Jul/2016
Open Source Used In Cisco IOS XR Release 6.0.1
(PDF - 7 MB)
05/May/2016
Open Source Used In Cisco IOS XR Release 6.0.0
(PDF - 36 MB)
08/May/2016
Open Source Used In Cisco IOS XR Release 5.4.0
27/Aug/2015
Open Source Used In Cisco IOS XR Release 5.3.3
(PDF - 320 KB)
08/May/2016
Open Source Used In Cisco IOS XR Release 5.3.2
28/Aug/2015
Open Source Used In Cisco IOS XR Release 5.3.1
05/Jul/2015
Open Source Used In Cisco IOS XR Release 5.3.0
11/Feb/2015
Open Source Used In Cisco IOS XR Release 5.2.5
(PDF - 3 MB)
08/May/2016
Open Source Used In Cisco IOS XR Release 5.2.4
05/Jul/2015
Open Source Used In Cisco IOS XR Release 5.2.3
10/Feb/2015
Open Source Used In Cisco IOS XR Release 5.2.2
04/Nov/2014
Open Source Used In Cisco IOS XR Release 5.2.1
04/Nov/2014
Open Source Used In Cisco IOS XR Release 5.2.0
30/Jun/2014
Open Source Used In Cisco IOS XR Release 5.1.2
22/May/2014
Open Source Used In Cisco IOS XR Release 5.1.1
22/May/2014
Open Source Used In Cisco IOS XR Release 4.3.0
(PDF - 1 MB)
20/Dec/2012
Open Source Used In Cisco IOS XR Release 4.2.4
(PDF - 1 MB)
16/Dec/2012
Open Source Used In Cisco IOS XR Release 4.2.3
(PDF - 1 MB)
16/Dec/2012
Open Source Used In Cisco IOS XR Release 4.2.1
(PDF - 1 MB)
16/Dec/2012
Open Source Used In Cisco IOS XR Release 4.2
(PDF - 118 KB)
24/Jun/2011
Open Source Used In Cisco A9K-VSM-500 IMPI V2.0
(PDF - 766 KB)
22/Jan/2014
Open Source License Notices for the Cisco IOS XR Software Releases
03/Apr/2008
Support Documentation
All Support Documentation for this Series
Reference
Command References
Technical References
Customers Also Viewed