CCS335 _ Neural Networks and Deep Learning Laboratory_Lab Complete Record
Introduction-to-RIP(Routing Information Protocol).pptx
1. Introduction to RIP
RIP (Routing Information Protocol) is one of the oldest distance-vector
routing protocols used in computer networks. It helps routers share
information about the network's connectivity and distance between
locations. Despite its age, RIP is still in use in some environments, and
understanding its operation and features is essential for network
administrators and engineers.
2. What is Routing Information
Protocol (RIP)
Basic Functionality
RIP is a protocol that routers use to
share information about the routes
they know. It is a simple protocol that
uses a distance-vector algorithm to
determine the best route to a
destination based on hop count.
Version 1 vs Version 2
RIP version 1 sends routing updates
as broadcast messages, whereas RIP
version 2 can use multicast
addressing, supports variable length
subnet masks (VLSM), and carries
more information in its updates.
3. RIP version 1 vs RIP version 2
RIP Version 1
Introduced in 1988, RIP version 1 has
limitations in terms of network size and
convergence time due to its simplicity
and broadcast updates.
RIP Version 2
Addressed the limitations of version 1 by
supporting VLSM, authentication, and
incremental updates, which improved the
scalability and security of the protocol.
4. RIP operation and features
Routing Information Exchange
RIP routers exchange routing information
using routing updates. These updates
contain information about the reachable
networks and the corresponding metric or
hop count.
Convergence and Stability
RIP uses various timers to control the
routing table update process, ensuring
network stability while dealing with
convergence, ensuring that routing
updates are propagated efficiently.
5. RIP metrics and routing table
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Hop Count
The primary metric used by RIP is hop count, representing the number of routers a packet
must traverse to reach the destination network.
6. RIP limitations and drawbacks
1 Network Size
RIP is constrained by its ability to
handle large network sizes due to
the periodic nature of its routing
updates.
2 Convergence Time
RIP's slow convergence time may
result in routing loops and delayed
network stability after topology
changes.
7. RIP convergence and stability
1 Convergence Process
RIP convergence involves the process of updating the routing tables on all
routers after a change in the network's topology, ensuring consistent routing
paths.
2 Stability Measures
RIP includes built-in mechanisms to prevent routing loops and maintain
network stability, such as the use of route timers and split horizon.
8. RIP authentication and security
Data Integrity RIP version 2 supports authentication to
ensure the integrity of routing
information exchanged between routers,
preventing unauthorized route
advertisements.
9. RIP in practical network scenarios
Small Networks
RIP is still used in small, simple
network setups where its limitations do
not significantly impact performance.
Legacy Systems
Legacy network infrastructures may
still utilize RIP due to the simplicity and
ease of configuration it offers for basic
routing needs.
10. Conclusion and key takeaways
1 Legacy Relevance
RIP, despite its limitations, remains
relevant in specific network
environments and is valuable for
understanding foundational routing
concepts.
2 Considerations for
Implementation
When considering RIP in network
design, it's crucial to weigh its
benefits against modern protocols
and evaluate its compatibility with
evolving network requirements.