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Explain Bgp Local Preference? |
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Answer» LOCAL preference is an indication to the AS about which path has preference to exit the AS in order to reach a certain network. A path with a HIGHER local preference is preferred more. By default value for local preference is 100 and can be changed manually. Unlike the weight attribute, which is only relevant to the local router, local preference attribute is COMMUNICATED throughout a single AS for the purpose of INFLUENCING the choice of BEST path to exit the AS. Local preference is an indication to the AS about which path has preference to exit the AS in order to reach a certain network. A path with a higher local preference is preferred more. By default value for local preference is 100 and can be changed manually. Unlike the weight attribute, which is only relevant to the local router, local preference attribute is communicated throughout a single AS for the purpose of influencing the choice of best path to exit the AS. |
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