OSPF uses an port at the IP layer ie. port 89 so it does not use TCP for reliable delivery. So to ensure reliable delivery of LSAs OSPF uses implicit and ...
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Open Shortest Path First (OSPF) is a routing protocol for Internet Protocol (IP) networks. It uses a link state routing (LSR) algorithm and falls into the ...
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Nov 18, 2020 · TCP provides a single stream, whereas OSPF has per-LSA retransmission capabilities. A dropped OSPF LSA does not prevent other LSAs from being ...
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May 10, 2016 · OSPF does not use a transport protocol (ex: TCP/UDP). It communicates using unicast and multicast IP (multicast addresses 224.0. 0.5 and 224.0.
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A: OSPF is not based on TCP (Transmission Control Protocol). It is an IP (Internet Protocol) routing protocol that operates directly over IP. Q: What is OSPF ...
This document describes how Open Shortest Path First (OSPF) works and how it can be used to design and build large and complicated networks.
Ports Used for Routing ; 3784. 3785. 4784. UDP. Ports used by BGP to connect to peers. ; 520. UDP. Port used for RIPv2. ; 89. IP. Port used for OSPF. ; 103. IP.
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When/Why to use OSPF? - Network Engineering Stack Exchange
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May 11, 2016 · Routing protocols, such as OSPF, are to share routes between routers. If your routing is done on a single router, or a pair of routers ...
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Mar 13, 2023 · Open Shortest Path First (OSPF) is a link-state routing protocol that is used to find the best path between the source and the destination ...
OSPF messages ride directly inside of IP packets as IP protocol number 89. Because OSPF does not use UDP or TCP, the OSPF protocol is fairly elaborate and must ...