Cisco Cisco IOS Software Release 12.4(20)YA
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Release Notes for Cisco Secure Router 500
Series with Cisco IOS Release 12.4(20)YA
Series with Cisco IOS Release 12.4(20)YA
First Released: April 7, 2009
Last Revised: April 6, 2009
Cisco IOS Release 12.4(20)YA3
OL-19220-01 First Release
Last Revised: April 6, 2009
Cisco IOS Release 12.4(20)YA3
OL-19220-01 First Release
These release notes describe new features and significant software components for the
Cisco Secure Router 500 series that support the Cisco IOS Release 12.4(20)YA releases. These release
notes are updated as needed. Use these release notes with the
Cisco Secure Router 500 series that support the Cisco IOS Release 12.4(20)YA releases. These release
notes are updated as needed. Use these release notes with the
For a list of the software caveats that apply to the Release 12.4(20)YA releases, see the
. See also
The online caveats document is updated
for every maintenance release.
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