Post-termination non-compete

The following is a clause in my employment contract. How enforceable is it? [....]I also agree that after the termination of my employmentor cessation of my association with the Company for any reason whatsoever, I shall not undertake any employment or enter into any kind of association with any Third Parties for a period of eighteen (18) months in India or any place outside India where I was posted by the Company in the last eighteen (18) months prior to the termination of my employment or cessation of my association with the Company, where such Third Parties are in competitive business with the Company and whereby to carry out my functions with such Third Parties I may be obliged to use any of the Confidential Information, Proprietary Information, Inventions belonging to the Company or Third Party Information made available to the Company. I further agree that I shall abide by the provisions of Exhibit B as and where applicable to myself. I understand that if I violate the above undertaking then I shall be liable for suitable damages, which will be decided at the discretion of the Company after taking into consideration the nature and extent of the violation. I acknowledge that the Confidential Information, Proprietary Information or Inventions constitute one of Companys main strengths, and that the Company has a legitimate interest in including a non-competition clause in this Agreement. I also agree that if any of the provisions of this Agreement is violated or likely to be violated then the Company shall also be entitled to move for injunction against me before a competent court