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      - CISCO IOS SOFTWARE RELEASES 12.4 T
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        Cisco IOS Software Release 12.4(24)T
        Cisco IOS Software Release 12.4(22)T
        Cisco IOS Software Release 12.4(20)T
        Cisco IOS Software Release 12.4(15)T
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Cisco IOS Software Releases 12.4 T

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Cisco IOS Software Release 12.4(11)T

Cisco IOS Software Release 12.4(9)T

Cisco IOS Software Release 12.4(6)T

Cisco IOS Software Release 12.4(4)T

Cisco IOS Software Release 12.4(2)T

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