A node may set a timer.Logical formLearned from2 sentences. A table may describe (timer actions).Logical formLearned from2 sentences. (Source timers) can be for sources.Logical formLearned from2 sentences. (Source timers) may be treated.Logical formLearned from2 sentences. A timer of a source may expire.Logical formLearned from2 sentences. Some consequence of making timers can be that something-is-the-case.Logical formLearned from2 sentences. Timers may include some timers.Logical formLearned from2 sentences. Timers may include (igp timers).Logical formLearned from2 sentences. (Igp timers) can be in some domains.Logical formLearned from2 sentences. Timers may be used for a to-vr.Logical formLearned from2 sentences. Timers can be on a prefix.Logical formLearned from2 sentences. Timers can be valid.Logical formLearned from2 sentences. A (timer value) can be for a (multicast address).Logical formLearned from2 sentences. A timer may pertain-to an address.Logical formLearned from2 sentences. Query may set a timer to a value.Logical formLearned from2 sentences.