Cisco Cisco IOS Software Release 15.1(1)T Données agrégées

Product Bulletin

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Figure 1. Release 15 M and T Overview

1.1) Migration Guide

Cisco recommends that customers running Release 12.4T, 12.4, or earlier Cisco IOS Software M and T releases

upgrade to Release 15.0(1)M or later releases where possible. Customers should determine their functionality needs

and choose the appropriate release.

Figure 2 illustrates the current migration path from Cisco IOS Software Releases 12.4 and 12.4T and releases prior

to Release 15.0(1)M.

Figure 2. Migration Path

Hardware Requirements for Release 15.1(1)T

Cisco IOS Software Release 15.1(1)T supports Integrated Services Routers Generation 1 and Generation 2 Series.

Release 15.1(1)T does not support the Cisco 7200 Series or 7301 Router. Refer to the Release Notes for Cisco IOS

Software Release 15.1(1)T for specific hardware platform support at

http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151TREQS.html

Note:

Cisco 7200 Series and Cisco 7301 Routers will continue to be supported in Cisco IOS Software 15 M

releases. Refer to the following product bulletin for more information:

Please refer to the following website for Integrated Services Routers feature sets and memory recommendations:

http://www.cisco.com/en/US/products/sw/iosswrel/ps5460/prod_bulletins_list.html

Additional information can be found on the Cisco.com products and services and support websites:

●

http://www.cisco.com/en/US/products/index.html

●

http://www.cisco.com/go/support

AppleTalk Support Discontinuation

Due to a significant decrease in AppleTalk usage and demand among its customer base, and given the fact that

Apple now fully supports the TCP/IP family of protocols, Cisco has reached the decision to discontinue AppleTalk

support in Cisco IOS Software Releases 15.0(1)M and later. Refer to the following product bulletin for more details:

http://www.cisco.com/en/US/prod/collateral/iosswrel/ps8802/ps5460/product_bulletin_c25-520459.html