Adding IP on interface and settings are all wrong afterward.

Rigor_M

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Joined
Nov 5, 2021
Messages
8
Hi,
Using Core-12-U7. Adding a IP to one of my interface, testing and after change, settings are all wrong. 0.0.0.0/8 is added to my IP, MTU not saved (even though I have it set in my switch). DHCP set back to YES even if I uncheck the box and set a static IP.

Screenshot with what I mean :
Capture d’écran, le 2021-12-16 à 10.27.09.png


What is should be the process after doing the change test ?

Thanks !
 

Rigor_M

Cadet
Joined
Nov 5, 2021
Messages
8
Also, When I reboot, no network configs are kept. (and yes, I did click on save :) )
 

Samuel Tai

Never underestimate your own stupidity
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Is this your only active interface? Have you tried using the console menu?
 

Rigor_M

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Nov 5, 2021
Messages
8
I have another one for management.

Playing around, is seems that if I have a DHCP activated interface (in my case, the management one), none of the other interfaces keep there settings. I tried tried adding a static IP to the management interface and the the second one kept its settings. Could this be a bug ? not able to have a DHCP interface and another STATIC at the same time ?
 

Patrick M. Hausen

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Nov 25, 2013
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One DHCP interface and a different interface with static IP - yes, that's supposed to work.
An interface with DHCP and an additional static address on the same interface - no.
 

Rigor_M

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Nov 5, 2021
Messages
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One DHCP interface and a different interface with static IP - yes, that's supposed to work.
An interface with DHCP and an additional static address on the same interface - no.
Yeah, I have two interfaces that are UP. Management & backend. so each has its own settings
 

Patrick M. Hausen

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Different networks, right? You cannot have two interfaces in the same broadcast domain.
 

Rigor_M

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Nov 5, 2021
Messages
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Different networks, right? You cannot have two interfaces in the same broadcast domain.
Yes
Management is on a VLAN and backend is on a isolated port group

Like I said, removing the DHCP on the management interface and using both Static IPs, is working.
 
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