Network Down and up

parbat bhatiya

New Member
Jun 19, 2018
22
0
1
33
hello

why this new version network up and down ? himself ?

like this error getting in day anytime can down and can up automaticlaly

13 19:23:25 sd-61605 kernel: [149731.905129] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Oct 13 19:23:25 sd-61605 kernel: [149731.905286] vmbr0: port 1(eno1) entered blocking state
Oct 13 19:23:25 sd-61605 kernel: [149731.905298] vmbr0: port 1(eno1) entered forwarding state
Oct 13 19:23:26 sd-61605 kernel: [149733.339897] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Down
Oct 13 19:23:26 sd-61605 kernel: [149733.339956] vmbr0: port 1(eno1) entered disabled state
Oct 13 19:28:31 sd-61605 kernel: [150037.549486] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Oct 13 19:28:31 sd-61605 kernel: [150037.549618] vmbr0: port 1(eno1) entered blocking state
Oct 13 19:28:31 sd-61605 kernel: [150037.549630] vmbr0: port 1(eno1) entered forwarding state
Oct 13 19:28:32 sd-61605 kernel: [150039.064292] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Down
Oct 13 19:28:32 sd-61605 kernel: [150039.064500] vmbr0: port 1(eno1) entered disabled state
Oct 13 19:33:36 sd-61605 kernel: [150343.124896] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Oct 13 19:33:36 sd-61605 kernel: [150343.125035] vmbr0: port 1(eno1) entered blocking state
Oct 13 19:33:36 sd-61605 kernel: [150343.125048] vmbr0: port 1(eno1) entered forwarding state
Oct 13 19:33:37 sd-61605 kernel: [150344.408667] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Down
Oct 13 19:33:37 sd-61605 kernel: [150344.408912] vmbr0: port 1(eno1) entered disabled state
Oct 13 19:38:42 sd-61605 kernel: [150648.678246] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Oct 13 19:38:42 sd-61605 kernel: [150648.678378] vmbr0: port 1(eno1) entered blocking state
Oct 13 19:38:42 sd-61605 kernel: [150648.678391] vmbr0: port 1(eno1) entered forwarding state
Oct 13 19:43:47 sd-61605 kernel: [150954.209768] vmbr0: port 1(eno1) entered blocking state
Oct 13 19:48:58 sd-61605 kernel: [151265.334965] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Oct 13 19:48:58 sd-61605 kernel: [151265.335138] vmbr0: port 1(eno1) entered forwarding state
Oct 13 20:14:33 sd-61605 kernel: [152800.271863] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Oct 13 20:14:33 sd-61605 kernel: [152800.271989] vmbr0: port 1(eno1) entered blocking state
Oct 13 20:14:33 sd-61605 kernel: [152800.272001] vmbr0: port 1(eno1) entered forwarding state
Oct 13 20:14:35 sd-61605 kernel: [152802.027582] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Down
Oct 13 20:14:35 sd-61605 kernel: [152802.027629] vmbr0: port 1(eno1) entered disabled state
Oct 13 20:19:39 sd-61605 kernel: [153106.177162] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Oct 13 20:19:39 sd-61605 kernel: [153106.177293] vmbr0: port 1(eno1) entered blocking state
Oct 13 20:19:39 sd-61605 kernel: [153106.177306] vmbr0: port 1(eno1) entered forwarding state
Oct 13 20:24:45 sd-61605 kernel: [153411.860568] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Oct 13 20:24:45 sd-61605 kernel: [153411.860697] vmbr0: port 1(eno1) entered blocking state
Oct 13 20:24:45 sd-61605 kernel: [153411.860712] vmbr0: port 1(eno1) entered forwarding state
Oct 13 20:24:46 sd-61605 kernel: [153412.992318] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Down
Oct 13 20:24:46 sd-61605 kernel: [153412.992573] vmbr0: port 1(eno1) entered disabled state
 

Elfy

New Member
Dec 29, 2016
23
3
3
29
Do you have a power-saving feature enabled in your BIOS for the NIC?
 

Stoiko Ivanov

Proxmox Staff Member
Staff member
May 2, 2018
1,785
168
63
looks more like the switch sets the link down.
from which to which version did you upgrade?
please post the output of `pveversion -v`
 

parbat bhatiya

New Member
Jun 19, 2018
22
0
1
33
now resolved once i have done upgrade ifdown

and i did fix 255.255.255.255 then fixed

and network ip fit to fit subnet given and working fine now :)
 

parbat bhatiya

New Member
Jun 19, 2018
22
0
1
33
problem is resolved like

it was miss configuration of network only problem happen :)

now safe and finetune really thanks for waiting reply :)
 

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