Troubleshooting
From AlphaBook
Contents
Check the switch port based on IP address
- On core switch
- show arp | include 192.168.200.100
- show MAC address-table | include 0000.0000.0001
- Locate the access switch from above input
- On access switch
- show MAC address-table | include 0000.0000.0001
Check IP based on MAC address
- show arp | include 0000.0000.0001
Debug DHCP
- debug dhcp server events
- show ip dhcp pool VLAN10
- show ip dhcp conflict
- no ip dhcp conflict logging
- ip dhcp conflict resolution
10/100/1000M port only work on 100M mode
- Cat 5E or higher
- All 4 pairs
Lost package when ping iDRAC IP address
- iDRAC may not work properly on 10/100/1000M Auto mode
- Set 100M on switch port manually