'Show interface management' displays link state of MGT interface as 'unknown/unknown'
17841
Created On 09/25/18 19:44 PM - Last Modified 04/21/20 00:46 AM
Symptom
Resolution
This is expected behaviour in PAN-OS 8.0 and earlier.
You can find the speed/duplex state from the message in sysdagent.log which is generated when the link negotiation is performed or the link settings are changed.
- When changing speed/duplex settings of management interface to '100Mbps-full-duplex':
2017-08-01 13:19:47.826 +0900 NET: HW config: eth0: { 'mode': 2, 'setting': 5, }
2017-08-01 13:19:47.826 +0900 NET: Changing eth0 to auto 0 adv 0x80 speed 100 duplex 1
- When changing speed/duplex settings of management interface to '10Mbps-half-duplex':
2017-08-01 16:51:21.261 +0900 NET: HW config: eth0: { 'mode': 2, 'setting': 2, }
2017-08-01 16:51:21.261 +0900 NET: Changing eth0 to auto 0 adv 0x80 speed 10 duplex 0
- When changing speed/duplex settings of management interface to 'auto-negotiate' (10GB full) :
2017-08-01 13:25:00.407 +0900 NET: HW config: eth0: { 'mode': 1, 'setting': 1, }
2017-08-01 13:25:00.407 +0900 NET: Changing eth0 to auto 1 adv 0xbf speed 10000 duplex 1