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CentOS network interfaces are not coming up

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We installed a fresh copy of CentOS on "HP Proliant DL380p Gen8" and the ethernet interfaces are having this Strange, fluctuating connectivity issue where the interfaces either work with no issues and or are completely dead. Here are some commands outputs: **Systemctl status network** network.service - LSB: Bring up/down networking Loaded: loaded (/etc/rc.d/init.d/network; bad; vendor preset: disabled) Active: failed (Result: exit-code) since Mon 2019-04-15 03:38:16 EDT; 3min 18s ago Docs: man:systemd-sysv-generator(8) Process: 6557 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=1/FAILURE) Apr 15 03:38:14 localhost.localdomain systemd[1] : Starting LSB: Bring up/down networking... Apr 15 03:38:15 localhost.localdomain network: Bringing up loopback interface: [ OK ] Apr 15 03:38:15 localhost.localdomain network: Bringing up interface eno1: ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device eno1 does not seem to be present, delaying initialization. Apr 15 03:38:15 localhost.localdomain network: [FAILED] Apr 15 03:38:16 localhost.localdomain systemd[1] : network.service: control process exited, code=exited status=1 Apr 15 03:38:16 localhost.localdomain systemd[1] : Failed to start LSB: Bring up/down networking. Apr 15 03:38:16 localhost.localdomain systemd[1] : Unit network.service entered failed state. Apr 15 03:38:16 localhost.localdomain systemd[1] : network.service failed. **ifconfg -a** lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 1000 (Local Loopback) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 **ip a** 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever **lspci -nn|grep net** 03:00.0 Ethernet controller : Broadcom Inc. and subsidiaries NetXtreme BCM5719 Gigabit Ethernet PCIe [14e4:1657] (rev 01) 03:00.1 Ethernet controller : Broadcom Inc. and subsidiaries NetXtreme BCM5719 Gigabit Ethernet PCIe [14e4:1657] (rev 01) 03:00.2 Ethernet controller : Broadcom Inc. and subsidiaries NetXtreme BCM5719 Gigabit Ethernet PCIe [14e4:1657] (rev 01) 03:00.3 Ethernet controller : Broadcom Inc. and subsidiaries NetXtreme BCM5719 Gigabit Ethernet PCIe [14e4:1657] (rev 01) **Ip link** 1: lo: mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 **nmcli c** NAME UUID TYPE DEVICE eno1 2c3315f0-9a56-4c6f-9cab-a55e3a0f7f2d ethernet -- eno2 657324ea-5e27-4d31-a6ce-314227330869 ethernet -- eno3 6c53e522-01ce-4807-bfe1-46266cb45e29 ethernet -- eno4 e7cebe37-3d20-4e34-b951-ea5901c36a1c ethernet -- **/etc/sysconfig/network-scripts/ifcfg-eno1** TYPE="Ethernet" PROXY_METHOD="none" BROWSER_ONLY="no" BOOTPROTO="dhcp" DEFROUTE="yes" IPV4_FAILURE_FATAL="no" IPV6INIT="yes" IPV6_AUTOCONF="yes" IPV6_DEFROUTE="yes" IPV6_FAILURE_FATAL="no" IPV6_ADDR_GEN_MODE="stable-privacy" NAME="eno1" UUID="2c3315f0-9a56-4c6f-9cab-a55e3a0f7f2d" DEVICE="eno1" ONBOOT=yes HWADDR=2c:76:8a:5d:ea:b8 **nmcli device status** DEVICE TYPE STATE CONNECTION lo loopback unmanaged -- **nmcli device status** GENERAL.DEVICE: lo GENERAL.TYPE: loopback GENERAL.HWADDR: 00:00:00:00:00:00 GENERAL.MTU: 65536 GENERAL.STATE: 10 (unmanaged) GENERAL.CONNECTION: -- GENERAL.CON-PATH: -- IP4.ADDRESS[1] : 127.0.0.1/8 IP4.GATEWAY: -- IP6.ADDRESS[1] : ::1/128 IP6.GATEWAY: -- **lspci -vv** Pastebin **journalctl -b 0 | grep devices** Pastebin **journalctl -b 0 | grep kernel** Pastebin **journalctl -b 0 | grep module** Pastebin
Asked by FS5 (11 rep)
Apr 15, 2019, 09:35 AM
Last activity: Apr 11, 2025, 07:04 AM