On 2014-05-15, Waldemar Brodkorb <m...@waldemar-brodkorb.de> wrote: > Hi OpenBSD hackers, > > At work we have a firewall on two Dell PowerEdge 2940 servers, with > 10 NIC's in use, which I want to substiute in the near future. > The second machine act as cold standby. > > I would like to use OpenBSD pf and carp/pfsync to make a ha firewall. > > I further want to use an embedded system to reduce heat and power > consumption in our server room. What hardware would you suggest? > > Would a Soekris net6501-30 with two lan1841 be powerful enough to > route and filter ip traffic for 50 clients in the LAN and 50 servers > in the DMZ with a 300 Mbit uplink? > > Is there any other embedded system supported by OpenBSD with at > least 9 gigabit ethernet network interfaces? > > Any octeon system available? > > Thanks in advance for any suggestion. > > best regards > Waldemar > >
As a minimum I think you want the fastest of the 6501, but even then if it works at all for this amount of traffic (which depends on traffic mix, ruleset, what services are run on the system; vpn etc) you will have little headroom to handle attacks with high pps (or even some normal traffic, heavy voip etc). Also, though I'm not quite sure how the PCIe lane speed translates to total network throughput, the 1.0a lanes on the processor the 6501 uses have a data rate of 250MByte/s (2Gbit/s) so it seems they would be at 2x oversubscribed if you have 4x1Gb on a lane, so I don't see trunking as being likely to improve total throughput. If you really need that many physical nic, a board with one of the new avoton c2xxx soc + 6-port pcie nic would perform a lot better. OpenBSD 5.5-current (GENERIC.MP) #126: Mon May 12 22:40:04 MDT 2014 t...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 8562782208 (8166MB) avail mem = 8326078464 (7940MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xe7180 (51 entries) bios0: vendor American Megatrends Inc. version "1.0b" date 11/06/2013 bios0: Supermicro A1SAi acpi0 at bios0: rev 2 acpi0: sleep states S0 S5 acpi0: tables DSDT FACP FPDT SPMI MCFG WDAT UEFI APIC BDAT HPET SSDT HEST BERT ERST EINJ acpi0: wakeup devices PEX1(S0) PEX2(S0) PEX3(S0) EHC1(S0) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Atom(TM) CPU C2550 @ 2.40GHz, 2400.44 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND,NXE,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS cpu0: 1MB 64b/line 16-way L2 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 99MHz cpu0: mwait min=64, max=64, C-substates=0.2.0.0.0, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Atom(TM) CPU C2550 @ 2.40GHz, 2399.99 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND,NXE,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS cpu1: 1MB 64b/line 16-way L2 cache cpu1: smt 0, core 1, package 0 cpu2 at mainbus0: apid 4 (application processor) cpu2: Intel(R) Atom(TM) CPU C2550 @ 2.40GHz, 2399.99 MHz cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND,NXE,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS cpu2: 1MB 64b/line 16-way L2 cache cpu2: smt 0, core 2, package 0 cpu3 at mainbus0: apid 6 (application processor) cpu3: Intel(R) Atom(TM) CPU C2550 @ 2.40GHz, 2399.99 MHz cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND,NXE,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS cpu3: 1MB 64b/line 16-way L2 cache cpu3: smt 0, core 3, package 0 ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (PEX1) acpiprt2 at acpi0: bus 2 (BR04) acpiprt3 at acpi0: bus 3 (PEX2) acpiprt4 at acpi0: bus 4 (PEX3) acpicpu0 at acpi0: C2, C1, PSS acpicpu1 at acpi0: C2, C1, PSS acpicpu2 at acpi0: C2, C1, PSS acpicpu3 at acpi0: C2, C1, PSS ipmi at mainbus0 not configured cpu0: Enhanced SpeedStep 2400 MHz: speeds: 2401, 2400, 2300, 2200, 2100, 2000, 1900, 1800, 1700, 1600, 1500, 1400, 1300, 1200 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 vendor "Intel", unknown product 0x1f02 rev 0x02 ppb0 at pci0 dev 1 function 0 "Intel Atom C2000 PCIE" rev 0x02: msi pci1 at ppb0 bus 1 ppb1 at pci1 dev 0 function 0 "ASPEED Technology AST1150 PCI" rev 0x03 pci2 at ppb1 bus 2 vga1 at pci2 dev 0 function 0 "ASPEED Technology AST2000" rev 0x30 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) ppb2 at pci0 dev 2 function 0 "Intel Atom C2000 PCIE" rev 0x02: msi pci3 at ppb2 bus 3 "Renesas uPD720201 xHCI" rev 0x03 at pci3 dev 0 function 0 not configured ppb3 at pci0 dev 3 function 0 "Intel Atom C2000 PCIE" rev 0x02: msi pci4 at ppb3 bus 4 pchb1 at pci0 dev 14 function 0 "Intel Atom C2000 RAS" rev 0x02 "Intel Atom C2000 RCEC" rev 0x02 at pci0 dev 15 function 0 not configured "Intel Atom C2000 SMBus" rev 0x02 at pci0 dev 19 function 0 not configured em0 at pci0 dev 20 function 0 "Intel I354 SGMII" rev 0x03: msi, address 00:25:90:f2:e1:c6 em1 at pci0 dev 20 function 1 "Intel I354 SGMII" rev 0x03: msi, address 00:25:90:f2:e1:c7 em2 at pci0 dev 20 function 2 "Intel I354 SGMII" rev 0x03: msi, address 00:25:90:f2:e1:c8 em3 at pci0 dev 20 function 3 "Intel I354 SGMII" rev 0x03: msi, address 00:25:90:f2:e1:c9 ehci0 at pci0 dev 22 function 0 "Intel Atom C2000 USB" rev 0x02: apic 2 int 23 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ahci0 at pci0 dev 23 function 0 "Intel Atom C2000 AHCI" rev 0x02: msi, AHCI 1.3 scsibus1 at ahci0: 32 targets ahci1 at pci0 dev 24 function 0 "Intel Atom C2000 AHCI" rev 0x02: msi, AHCI 1.3 scsibus2 at ahci1: 32 targets sd0 at scsibus2 targ 0 lun 0: <ATA, INTEL SSDSC2BB08, D201> SCSI3 0/direct fixed naa.55cd2e404b5a933f sd0: 76319MB, 512 bytes/sector, 156301488 sectors, thin pcib0 at pci0 dev 31 function 0 "Intel Atom C2000 PCU" rev 0x02 ichiic0 at pci0 dev 31 function 3 "Intel Atom C2000 PCU SMBus" rev 0x02: apic 2 int 18 iic0 at ichiic0 iic0: addr 0x18 00=00 01=00 02=00 03=00 04=00 05=c2 06=1b 07=0a 08=00 09=00 0a=00 0b=00 0c=00 0d=00 0e=00 0f=00 words 00=007f 01=0000 02=0000 03=0000 04=0000 05=c256 06=1b09 07=0a00 iic0: addr 0x19 00=00 01=00 02=00 03=00 04=00 05=c2 06=1b 07=0a 08=00 09=00 0a=00 0b=00 0c=00 0d=00 0e=00 0f=00 words 00=007f 01=0000 02=0000 03=0000 04=0000 05=c27a 06=1b09 07=0a00 iic0: addr 0x2e 00=3d words 00=3d3d 01=0000 02=0000 03=0000 04=0000 05=0000 06=0000 07=0000 spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM ECC PC3-12800 with thermal sensor spdmem1 at iic0 addr 0x51: 4GB DDR3 SDRAM ECC PC3-12800 with thermal sensor isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo com0: console com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo pcppi0 at isa0 port 0x61 spkr0 at pcppi0 uhub1 at uhub0 port 1 "Intel product 0x07db" rev 2.00/0.02 addr 2 uhub2 at uhub1 port 2 "Alps Electric Hub in Apple USB Keyboard" rev 1.10/2.10 addr 3 uhidev0 at uhub2 port 1 configuration 1 interface 0 "Alps Electric Apple USB Keyboard" rev 1.10/1.03 addr 4 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 variable keys, 6 key codes, country code 13 wskbd0 at ukbd0: console keyboard, using wsdisplay0 uhub3 at uhub1 port 3 "vendor 0x0000 product 0x0001" rev 2.00/0.00 addr 5 uhidev1 at uhub3 port 1 configuration 1 interface 0 "ATEN International product 0x2419" rev 1.10/1.00 addr 6 uhidev1: iclass 3/1 ukbd1 at uhidev1: 8 variable keys, 6 key codes wskbd1 at ukbd1 mux 1 wskbd1: connecting to wsdisplay0 uhidev2 at uhub3 port 1 configuration 1 interface 1 "ATEN International product 0x2419" rev 1.10/1.00 addr 6 uhidev2: iclass 3/1 ums0 at uhidev2: 3 buttons, Z dir wsmouse0 at ums0 mux 0 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd0a (368a700b0f3fc47b.a) swap on sd0b dump on sd0b