04-18-2011 02:34 PM - edited 03-06-2019 04:40 PM
Hello, My name is La Marr
I am having trouble configuring an ip address on a 1841 cisco router in fa0/1. All my devices are talking to one another, but I cannot ping the entire network because I cannot assign the ip address to fa0/1 on the router without getting an overlapping ip address error. I've attached the the file of the packet tracer. I am wondering if someone can take a look at this for me and help me to complete this lab. Thanks, La Marr
04-19-2011 01:01 AM
Hi La Marr,
You can't have the same subnet on different interfaces of a router and that's why you had the overlapping subnet warning.
You have 192.168.30.0/27 so mask 255.255.255.224 so 30 hosts and you are asked for a subnet with 14 hosts and one with 7 so you must subnet subnet A:
192.168.30.0/28 ( subnet zero which is permitted) ---> 192.168.30.1 for host and 192.168.30.14 for f0/0
Subnet B:
192.168.30.16/28 ---> 192.168.30.17 for host and 192.168.30.30 for f0/1
Regards.
Alain.
04-19-2011 10:15 PM
Thank you Cadet Alain for responding. I wil try this out to see how it works for me. Thanks again, La Marr
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