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catalyst 4500 upgrade ios to 12.2.31sg

dear sir,

We need vrrp functionality for catalyst 4500 switch. We fount the subject mentioned ios version only can support vrrp but we after perform all the configuration , the ios hang at rommon after reload. Please advise any idea ? thanks.

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New Member

Re: catalyst 4500 upgrade ios to 12.2.31sg

1. dir bootflash:

2. show bootvar

set boot system flash,or change configuration register

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