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New Member

CEF Support for ISL

Hi,,,

I need to know if CEF support ISL ???? IOS Version ???

I have a 3640 router with 12.2(2)T5.

Thanks..

  • Other Network Infrastructure Subjects
1 REPLY
New Member

Re: CEF Support for ISL

CEF and ISL are two separate functions at two different layers. ISL is supported in any 3640 "plus" version of IOS beginning with version 11.2(7)P. CEF is supported on the 3640 in any version of IOS beginning with version 12.0(1).

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