Difference between revisions of "Troubleshooting"
From AlphaBook
(→Check the switch port based on IP address) |
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| Line 2: | Line 2: | ||
* On core switch | * On core switch | ||
** show arp | include 192.168.200.100 | ** show arp | include 192.168.200.100 | ||
| − | ** show | + | ** show mac address-table | include 0000.0000.0001 |
* Locate the access switch from above input | * Locate the access switch from above input | ||
* On access switch | * On access switch | ||
| − | ** show | + | ** show mac address-table | include 0000.0000.0001 |
== Check IP based on MAC address == | == Check IP based on MAC address == | ||
Revision as of 12:55, 18 September 2018
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
