A time-out may pertain-to a (group timer).Logical formLearned from2 sentences. A (source timer) may expire.Logical formLearned from2 sentences. A (source timer) may expire under a filter-mode.Logical formLearned from2 sentences. An (invalidation timer) can be for a prefix.Logical formLearned from2 sentences. (Router advertisements) may modify an (invalidation timer).Logical formLearned from2 sentences. An (invalidation timer) can be infinite.Logical formLearned from2 sentences. A resolver may start an (acceptance timer).Logical formLearned from2 sentences. Timers may be used by routers.Logical formLearned from2 sentences. A sender may stop a timer.Logical formLearned from2 sentences. (Retransmission timer) may expire.Logical formLearned from2 sentences. A backoff may pertain-to a timer.Logical formLearned from2 sentences. A (feedback timer) may be needed.Logical formLearned from2 sentences. A change can be an enhancement to a (timer algorithm).Logical formLearned from2 sentences. An enhancement can be to a (timer algorithm).Logical formLearned from2 sentences. (Timer values) may be based on (message transfer latency).Logical formLearned from2 sentences.