Proxmox 5.2 Network Error

Discussion in 'Proxmox VE: Networking and Firewall' started by Big0, Jun 4, 2018.

  1. Big0

    Big0 New Member
    Proxmox VE Subscriber

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    I get the following error and the the server looses all network connection. Can't even log into console.

    [ 172.705315] vmbr0: port 2(tap100i0) entered blocking state
    [ 172.705317] vmbr0: port 2(tap100i0) entered disabled state
    [ 172.705426] vmbr0: port 2(tap100i0) entered blocking state
    [ 172.705443] vmbr0: port 2(tap100i0) entered forwarding state
    [ 930.628296] device tap102i0 entered promiscuous mode
    [ 930.641547] vmbr0: port 3(tap102i0) entered blocking state
    [ 930.641548] vmbr0: port 3(tap102i0) entered disabled state
    [ 930.641663] vmbr0: port 3(tap102i0) entered blocking state
    [ 930.641665] vmbr0: port 3(tap102i0) entered forwarding state
    [ 931.036466] device tap102i1 entered promiscuous mode
    [ 931.050130] vmbr1: port 1(tap102i1) entered blocking state
    [ 931.050132] vmbr1: port 1(tap102i1) entered disabled state
    [ 931.050273] vmbr1: port 1(tap102i1) entered blocking state
    [ 931.050274] vmbr1: port 1(tap102i1) entered forwarding state
     
  2. wolfgang

    wolfgang Proxmox Staff Member
    Staff Member

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    Hello,

    if you like help you have to provide more information like.
    network setup
    Type and model of the NIC.
    The output of 'pveversion -v'
    Are there more information in the syslog?
     
  3. Big0

    Big0 New Member
    Proxmox VE Subscriber

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    Here you go. Hope this helps

    # cat /etc/network/interfaces
    # network interface settings; autogenerated
    # Please do NOT modify this file directly, unless you know what
    # you're doing.
    #
    # If you want to manage part of the network configuration manually,
    # please utilize the 'source' or 'source-directory' directives to do
    # so.
    # PVE will preserve these directives, but will NOT its network
    # configuration from sourced files, so do not attempt to move any of
    # the PVE managed interfaces into external files!

    source /etc/network/interfaces.d/*

    auto lo
    iface lo inet loopback

    #allow-hotplug enp0s25

    iface enp4s0 inet manual

    auto vmbr0
    iface vmbr0 inet static
    address 192.168.0.201
    netmask 255.255.255.0
    gateway 192.168.0.1
    bridge_ports enp4s0
    bridge_stp off
    bridge_fd 0

    auto vmbr1
    iface vmbr1 inet manual
    bridge_ports none
    bridge_stp off
    bridge_fd 0


    # lspci | grep Ethernet
    00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (2) I218-V (rev 05)
    04:00.0 Ethernet controller: Qualcomm Atheros QCA8171 Gigabit Ethernet (rev 10)

    # pveversion -v

    proxmox-ve: 5.2-2 (running kernel: 4.15.17-2-pve)
    pve-manager: 5.2-1 (running version: 5.2-1/0fcd7879)
    pve-kernel-4.15: 5.2-2
    pve-kernel-4.15.17-2-pve: 4.15.17-10
    pve-kernel-4.13.13-6-pve: 4.13.13-42
    corosync: 2.4.2-pve5
    criu: 2.11.1-1~bpo90
    glusterfs-client: 3.8.8-1
    ksm-control-daemon: not correctly installed
    libjs-extjs: 6.0.1-2
    libpve-access-control: 5.0-8
    libpve-apiclient-perl: 2.0-4
    libpve-common-perl: 5.0-31
    libpve-guest-common-perl: 2.0-16
    libpve-http-server-perl: 2.0-8
    libpve-storage-perl: 5.0-23
    libqb0: 1.0.1-1
    lvm2: 2.02.168-pve6
    lxc-pve: 3.0.0-3
    lxcfs: 3.0.0-1
    novnc-pve: 0.6-4
    openvswitch-switch: 2.7.0-2
    proxmox-widget-toolkit: 1.0-18
    pve-cluster: 5.0-27
    pve-container: 2.0-23
    pve-docs: 5.2-4
    pve-firewall: 3.0-9
    pve-firmware: 2.0-4
    pve-ha-manager: 2.0-5
    pve-i18n: 1.0-5
    pve-libspice-server1: 0.12.8-3
    pve-qemu-kvm: 2.11.1-5
    pve-xtermjs: 1.0-5
    qemu-server: 5.0-26
    smartmontools: 6.5+svn4324-1
    spiceterm: 3.0-5
    vncterm: 1.5-3

    # ip a
    1: lo: <LOOPBACK,UP,LOWER_UP> 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
    2: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master vmbr0 state UP group default qlen 1000
    link/ether 70:85:c2:00:20:70 brd ff:ff:ff:ff:ff:ff
    3: enp0s25: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 70:85:c2:00:20:6e brd ff:ff:ff:ff:ff:ff
    4: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 70:85:c2:00:20:70 brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.201/24 brd 192.168.0.255 scope global vmbr0
    valid_lft forever preferred_lft forever
    inet6 fd7e:2cee:931c:0:7285:c2ff:fe00:2070/64 scope global dynamic mngtmpaddr
    valid_lft forever preferred_lft forever
    inet6 fe80::7285:c2ff:fe00:2070/64 scope link
    valid_lft forever preferred_lft forever
    5: vmbr1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether f6:fe:31:d4:c9:f6 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::ec31:a4ff:fea3:cf68/64 scope link
    valid_lft forever preferred_lft forever
    6: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
    link/ether 02:42:75:d8:b5:c6 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
    valid_lft forever preferred_lft forever
    9: tap100i0: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master vmbr0 state UNKNOWN group default qlen 1000
    link/ether 8e:f3:25:c6:17:cc brd ff:ff:ff:ff:ff:ff
    10: tap102i0: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master vmbr0 state UNKNOWN group default qlen 1000
    link/ether 9e:33:a8:71:9c:1d brd ff:ff:ff:ff:ff:ff
    11: tap102i1: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master vmbr1 state UNKNOWN group default qlen 1000
    link/ether f6:fe:31:d4:c9:f6 brd ff:ff:ff:ff:ff:ff
    12: tap101i0: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master vmbr1 state UNKNOWN group default qlen 1000
    link/ether fe:2d:04:8b:69:c9 brd ff:ff:ff:ff:ff:ff
     
  4. blueice

    blueice New Member

    Joined:
    Sep 30, 2009
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    hello
    you have find any solution?
     
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