Destination host unreachable

[student-uni]

Hi, I am a new student just start off study network. I have create a network project for learning purpose and run into the problem is PC cant ping router and multilayer 3 switch 1. I dont know what wrong, I have checked ip route and have no idea what is wrong. Any help would be great. Thanks

Password1: cisco1

Password2 to into conf mode: cisco123

Here is the network file.

Thanks in advance.

[Martin L]

Two problems so far: 1. IP of 10.1.50.1 is configured twice on 2 different switches; Layer 3 device should be default gateway for end hosts.

2. Router does not have route back to end host PC0.  Looks like u need static route back to L3 switch for end host network in vlan 50

Regards, ML
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