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We assume nodes are perfect but links fail stochastically and independently, with probabilities $q_i=1-p_i$. The \\emph{diameter-constrained reliability} (DCR for short), is the probability that the terminals of the resulting subgraph remain connected by paths composed by $d$ links, or less. This number is denoted by $R_{K,G}^{d}(p)$. 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We assume nodes are perfect but links fail stochastically and independently, with probabilities $q_i=1-p_i$. The \\emph{diameter-constrained reliability} (DCR for short), is the probability that the terminals of the resulting subgraph remain connected by paths composed by $d$ links, or less. This number is denoted by $R_{K,G}^{d}(p)$. 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