RIPv1 (Routing Information Protocol version 1) has several limitations, one of the most significant being its lack of support for subnetting due to its reliance on classful addressing. This leads to inefficiencies, as it cannot provide routing updates for subnets or differentiate between networks of different sizes. Additionally, RIPv1 does not support authentication, making it vulnerable to routing table attacks. Its maximum hop count of 15 also limits its scalability in larger networks.
IGRP and RIPv1
Because RIPv1 is a classless protocol, it does not support this access. RIPv1 does not support discontiguous networks. RIPv1 does not support load balancing. RIPv1 does not support automatic summarization.
ya if they are on both side then.. if one side then not..
RIPv1 (Routing Information Protocol version 1) sends out its entire routing table every 30 seconds. This periodic update helps ensure that all routers in the network have the most current routing information. Additionally, RIPv1 uses broadcast to send these updates to all neighboring routers.
All interfaces in the same classful network as the configured address will be included in the RIPv1 routing process.
If you have two routers set up, one running RIPv1 and one running RIPv2, neither router will accept updates from the other. R1: (RIPv1) RIP: ignored v2 packet from 192.168.1.2 (illegal version) R2: (RIPv2) RIP: ignored v1 packet from 192.168.1.1 (illegal version)
subnet mask
A 192.168.0.0/16 network
RIPv1 is classful and will use the proper network mask based on the leading octet. For example 192.168.20.0 would have a mask of 255.255.255.0 because it is a class C
Subnet mask
RIPv1
Limitation