Resolved! RIPv2 summarization
Hellosuppose we have the following diagramusing RIPv2.RIPv2 will auto-summaries by default. i thought it will make summary to 192.168.1.0/25 since this includes 192.168.1.0/26 and 192.168.1.64/26. however i discoverd that it summaries to 192.168.1.0/...