Hi All, I would be happy to provide remote console access if that helps.
Mischa > On 20 Mar 2016, at 14:52, Mischa <[email protected]> wrote: > > Hi All, > > I am running OpenBSD 5.8, and tried 5.9 as well, on a SuperMicro PDSMi which > has an Intel 82573E. > For some reason networking just stops working after a random amount of time > and usually happens when I SSH-ed into the machine. > When connected to the console it seems to be working longer. I am testing > this by pinging an IP address on the local subnet. > > Unfortunately I can not find anything different from an interface > perspective, subnet perspective and nothing appears in the logs. > The problem goes away, temporarily, when I bounce the interface on the switch. > > How can I best troubleshoot the cause? > > # dmesg > em0 at pci4 dev 0 function 0 "Intel 82573E" rev 0x03: msi, address > 00:30:48:96:42:06 > > # pcidump -v > 13:0:0: Intel 82573E > 0x0000: Vendor ID: 8086 Product ID: 108c > 0x0004: Command: 0107 Status: 0010 > 0x0008: Class: 02 Subclass: 00 Interface: 00 Revision: 03 > 0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size: 10 > 0x0010: BAR mem 32bit addr: 0xe8a00000/0x00020000 > 0x0014: BAR empty (00000000) > 0x0018: BAR io addr: 0x00005000/0x0020 > 0x001c: BAR empty (00000000) > 0x0020: BAR empty (00000000) > 0x0024: BAR empty (00000000) > 0x0028: Cardbus CIS: 00000000 > 0x002c: Subsystem Vendor ID: 15d9 Product ID: 108c > 0x0030: Expansion ROM Base Address: 00000000 > 0x0038: 00000000 > 0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 00 Max Lat: 00 > 0x00c8: Capability 0x01: Power Management > 0x00d0: Capability 0x05: Message Signaled Interrupts (MSI) > 0x00e0: Capability 0x10: PCI Express > Link Speed: 2.5 / 2.5 GT/s Link Width: x1 / x1 > > # ifconfig em0 > em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > lladdr 00:30:48:96:42:06 > priority: 0 > groups: egress > media: Ethernet autoselect (1000baseT > full-duplex,master,rxpause,txpause) > status: active > inet <ip> netmask 0xffffff00 broadcast 46.23.86.255 > > # netstat -nr > Internet: > Destination Gateway Flags Refs Use Mtu Prio Iface > default <ip> UGS 3 37 - 8 em0 > <net>/24 46.23.86.132 UC 1 0 - 8 em0 > <ip> 02:e0:52:9c:3c:56 UHLc 1 0 - 8 em0 > <ip> 00:30:48:96:42:06 HLl 0 0 - 1 lo0 > <ip> <ip> UHb 0 0 - 1 em0 > 127/8 127.0.0.1 UGRS 0 0 32768 8 lo0 > 127.0.0.1 127.0.0.1 UHl 1 0 32768 1 lo0 > 224/4 127.0.0.1 URS 0 0 32768 8 lo0 > > Thanx! > > Mischa > >
