Thanks Jim, for forwarding a whole raft of Cisco Alerts on DOS issues affecting various features within IOS.  The alerts can be found here:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-nat
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-smartinstall
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-ike
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-pt
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-cce
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-ipsla
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-rsvp

JIm (who's last name starts with a "C") generally gets these about 12 hours before I do (I'm a "V"), so thanks again for forwarding them along !

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Rob VandenBrink Metafore