Cisco FAN-MOD-6HS= Manual Do Utilizador

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Release Notes for Cisco IOS Release 12.1E on the 
Catalyst 6500 and Cisco 7600 Supervisor Engine 
and MSFC
March 4, 2008
Note
This publication applies to these platforms:
CAT6000-SUP2/MSFC2
7600-SUP2/MSFC2
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This publication is for Cisco IOS Release 12.1E on both the supervisor engine and the MSFC. If you 
are running the Catalyst operating system on the supervisor engine and Cisco IOS software only on 
the MSFC, refer to the Release Notes for MSFC publication: 
In these release notes, the term “MSFC” refers to either an MSFC2 or an MSFC1, except when 
specifically differentiated.
The term “Catalyst 6500 series switches” includes both Catalyst 6500 series and Catalyst 6000 series 
switches except where specifically differentiated.
The most current release notes for 12.1E on the Catalyst 6500 series switches and Cisco 7600 Series 
Routers are available on Cisco.com:
 
Caution
Cisco IOS running on the supervisor engine and the MSFC supports redundant configurations where the 
supervisor engines and MSFC routers are identical. If they are not identical, one will boot first and 
become active and hold the other supervisor engine and MSFC in a reset condition.