NIC shows status no linked

Asked by jorgemop

Hi Mr Kagan, greetings from Venezuela

recently install a ubuntu 16 on an HP Proliant server with 2 network cards. all good, except that I change the configuration of the cards between static and dhcp but in no way recognize anything, the LED lights do not flash, does not turn on the light in the sw, as if they were dead, in another partition of windows the cards of Network work fine.

If a case has been presented to you before, I appreciate your guidance.

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Ubuntu gnome-nettool Edit question
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Manfred Hampl (m-hampl) said :
#1

For diagnostic purposes please provide the output that you receive for the commands

uname -a
lsb_release -crid
sudo lshw -C network

Revision history for this message
jorgemop (ovalles-jorge) said :
#2

Thanks for your time.

**uname -a**
Linux frontserv1 4.4.0-142-generic #168-Ubuntu SMP Wed Jan 16 21:00:45 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

**lsb_release -crid**
Distributor ID: Ubuntu
Description: Ubuntu 16.04.6 LTS
Release: 16.04
Codename: xenial

**sudo lshw -C network**

*-network
       description: Ethernet interface
       product: 82574L Gigabit Network Connection
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: enp2s0
       version: 00
       serial: a0:b3:cc:e5:ee:58
       capacity: 1Gbit/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=2.1-2 ip=192.168.10.7 latency=0 link=no multicast=yes port=twisted pair
       resources: irq:16 memory:fbee0000-fbefffff ioport:4000(size=32) memory:fbed0000-fbed3fff
  *-network
       description: Ethernet interface
       product: 82574L Gigabit Network Connection
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: eno1
       version: 00
       serial: a0:b3:cc:e5:ee:59
       capacity: 1Gbit/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=2.1-0 ip=192.168.200.7 latency=0 link=no multicast=yes port=twisted pair
       resources: irq:17 memory:fbfe0000-fbffffff ioport:5000(size=32) memory:fbfd0000-fbfd3fff
  *-network
       description: Ethernet interface
       physical id: 3
       logical name: enp0s26u1u2
       serial: 36:4b:50:b7:ef:da
       capabilities: ethernet physical
       configuration: broadcast=yes driver=cdc_ether driverversion=22-Aug-2005 firmware=CDC Ethernet Device ip=192.168.0.153 link=yes multicast=yes

**ifconfig**
eno1 Link encap:Ethernet HWaddr a0:b3:cc:e5:ee:59
          inet addr:192.168.200.7 Bcast:192.168.200.255 Mask:255.255.255.0
          UP BROADCAST MULTICAST MTU:1500 Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
          Interrupt:17 Memory:fbfe0000-fc000000

enp0s26u1u2 Link encap:Ethernet HWaddr 36:4b:50:b7:ef:da
          inet addr:192.168.0.153 Bcast:192.168.0.255 Mask:255.255.255.0
          inet6 addr: fe80::344b:50ff:feb7:efda/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          RX packets:503 errors:0 dropped:0 overruns:0 frame:0
          TX packets:18 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:50679 (50.6 KB) TX bytes:1908 (1.9 KB)

enp2s0 Link encap:Ethernet HWaddr a0:b3:cc:e5:ee:58
          inet addr:192.168.10.7 Bcast:192.168.10.255 Mask:255.255.255.0
          UP BROADCAST MULTICAST MTU:1500 Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
          Interrupt:16 Memory:fbee0000-fbf00000

lo Link encap:Local Loopback
          inet addr:127.0.0.1 Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING MTU:65536 Metric:1
          RX packets:160 errors:0 dropped:0 overruns:0 frame:0
          TX packets:160 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:11840 (11.8 KB) TX bytes:11840 (11.8 KB)

** ip link show**
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000
    link/ether a0:b3:cc:e5:ee:58 brd ff:ff:ff:ff:ff:ff
3: eno1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000
    link/ether a0:b3:cc:e5:ee:59 brd ff:ff:ff:ff:ff:ff
4: enp0s26u1u2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 1000
    link/ether 36:4b:50:b7:ef:da brd ff:ff:ff:ff:ff:ff

Revision history for this message
jorgemop (ovalles-jorge) said :
#3

Excuse for your time, my mistake.

my lucky twisted pair cable was in bad state, eno1: <NO-CARRIER> enp2s0: <NO-CARRIER>

I'm so sorry, I apologize.