ISIS routing
1) Troubleshoot for neighborship between router R1 and R2
Attach screenshot for neighbor details
2) Troubleshoot for neighborship between router R5 and R6
Attach screenshot for neighbor details
3) Ping from R1 to loopback of R6
Troubleshoot and make the packet to follow the given path (R3-R5-R6)
Note: Use traceroute command
Attach screenshot for traceroute and ping command
4) Ping from R5 to loopback of R2
Troubleshoot and make the packet to follow the given path (R6-R4-R3-R1-R2)
Note: Use traceroute command
Attach screenshot for traceroute and ping command
5) Explain the troubleshooting steps in detail
