| 1.   | I                have reviewed this report on Form 10-K and all reports on                Form 10-D required to be filed in respect of the period covered by                this                report on Form 10-K of Alternative Loan Trust 2006-11CB (the "Exchange                Act                periodic reports"); |
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| 2.   | Based                on my knowledge, the Exchange Act periodic reports,                taken as a whole, do not contain any untrue statement of a material                fact                or omit to state a material fact necessary to make the statements                made, in                light of the circumstances under which such statements were made,                not                misleading with respect to the period covered by this                report; |
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| 3.   | Based                on my knowledge, all of the distribution, servicing and                other information required to be provided under Form 10-D for the                period                covered by this report is included in the Exchange Act periodic                reports; |
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| 4.   | I                am responsible for reviewing the activities performed by the                servicer(s) and based on my knowledge and the compliance review(s)                conducted in preparing the servicer compliance statement(s) required                in                this report under Item 1123 of Regulation AB, and except as disclosed                in                the Exchange Act periodic reports, the servicer(s) have fulfilled                their                obligations under the servicing agreement(s) in all material respects;                and |
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| 5.   | All                of the reports on assessment of compliance with servicing                criteria for asset-backed securities and their related attestation                reports                on assessment of compliance with servicing criteria for asset-backed                securities required to be included in this report in accordance with                Item                1122 of Regulation AB and Exchange Act Rules 13a-18 and 15d-18 have                been                included as an exhibit to this report, except as otherwise disclosed                in                this report. Any material instances of noncompliance described in                such                reports have been disclosed in this report on Form                10-K. |
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