Not too helpful but I have been having the same issue (twice in the past
two days!)
I am on Internode HFC and I 'spose you must be on some variety of the
same going off VLAN2.
Powering off the NTD for a minute helps but it's getting annoying.
I'm on 7.1 and happy to help test any fixes :)
Zach
On 8/08/2022 7:39 pm, Stuart Longland wrote:
> Hi all,
>
> So, I have an OpenBSD 7.0 router on a PC Engines APU3 (I'll put `dmesg`
> in shortly), which directly connects to a NBN-supplied modem (network
> termination device / "NBN Connection box"). For reasons unknown, PPPoE
> traffic is emitted to the router on VLAN ID 2.
>
> I have the following configuration:
>> vk4msl-gap# cat /etc/hostname.em2
>> up mtu 1526
>> vk4msl-gap# cat /etc/hostname.vlan2
>> vnetid 2
>> parent em2
>> txprio 1
>> up mtu 1508
>> vk4msl-gap# cat /etc/hostname.pppoe0
>> inet 0.0.0.0 255.255.255.255 NONE \
>> pppoedev vlan2 authproto chap \
>> authname user@example.com \
>> authkey hunter2 up
>> dest 0.0.0.1
>> inet6 eui64
>> !/sbin/route add default -ifp pppoe0 0.0.0.1
>> !/sbin/route add -inet6 default -ifp pppoe0 fe80::%pppoe0
>> !sleep 5
>> !/sbin/pfctl -f /etc/pf.conf
>> !/usr/local/sbin/restart-dhcp6c
>> !sleep 5
>> !/sbin/pfctl -f /etc/pf.conf
> This had been working fine for ages… but the past week it's been up and
> down like a yo-yo. I suspect it is *NOT* my end, but rather, common
> equipment in our area because others in my street (oddly enough,
> related ISPs) have the same problem with connectivity. *BUT* I need to
> appease L1 tech support, some of whom think a serial port is where
> sailors go for breakfast.
>
> Sometimes, the connection drops out, then returns on its own, some
> minutes later.
>
> Sometimes it does not return until I reboot the router.
>
>> Aug 8 19:04:48 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
>> Aug 8 19:04:48 vk4msl-gap /bsd: pppoe: received PADO but could not find request for it
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe: received PADO but could not find request for it
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe: received PADO but could not find request for it
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe: received PADO but could not find request for it
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe: received PADO but could not find request for it
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe: received PADO but could not find request for it
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
>> Aug 8 19:04:49 vk4msl-gap /bsd: pppoe: received PADO but could not find request for it
>> Aug 8 19:05:44 vk4msl-gap /bsd: pppoe0: received unexpected PADO
>> Aug 8 19:05:45 vk4msl-gap last message repeated 13 times
>> Aug 8 19:06:08 vk4msl-gap dhcp6c[11939]: client6_send: transmit failed: Network is down
>> Aug 8 19:06:47 vk4msl-gap /bsd: pppoe0: received unexpected PADO
>> Aug 8 19:06:47 vk4msl-gap last message repeated 6 times
>> Aug 8 19:06:47 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
>> Aug 8 19:06:47 vk4msl-gap /bsd: pppoe: received PADO but c
>> Aug 8 19:06:47 vk4msl-gap /bsd: ould not fi
>> Aug 8 19:06:47 vk4msl-gap /bsd: nd
>> Aug 8 19:06:47 vk4msl-gap /bsd: requ
>> Aug 8 19:06:47 vk4msl-gap /bsd: est
>> Aug 8 19:06:47 vk4msl-gap /bsd: fo
>> Aug 8 19:06:47 vk4msl-gap /bsd: r i
>> Aug 8 19:06:47 vk4msl-gap /bsd: t
>> Aug 8 19:06:48 vk4msl-gap /bsd: pppoe0: host unique tag found, but it belongs to a connection in state 3
> That's an excerpt of /var/log/messages.
>
> I no
> te t
> he o
> dd w
> rapp
> ing
> of t
> he t
> ext
> in t
> he l
> og,
> no i
> dea
> why
> that
> happ
> ens.
>
> I note that odd wrapping does not occur in `dmesg` output. I'll see if
> I can get some PPPoE frames when the link is next down. I'm not sure
> if there's a way to force a PADI attempt, man page does not mention
> any. Presumably the "state 3" is some-sort of offline state, I'd have
> to read the source to figure what that is.
>
> Should OpenBSD maybe respond to other PADO requests, or does it _have_
> to respond to only the PADO replying to its PADI -- is that a PPPoE
> requirement?
>
> Have there been any significant changes in the PPPoE driver between 7.0
> and 7.1?
>
> The following is my `dmesg`:
>
> OpenBSD 7.0 (GENERIC.MP) #0: Sun May 15 02:01:36 MDT 2022
> tb@syspatch-70-amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> real mem = 4261076992 (4063MB)
> avail mem = 4115894272 (3925MB)
> random: good seed from bootblocks
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xdffb7020 (7 entries)
> bios0: vendor coreboot version "4.0.7" date 03/02/2017
> bios0: PC Engines APU3
> acpi0 at bios0: ACPI 4.0
> acpi0: sleep states S0 S1 S2 S3 S4 S5
> acpi0: tables DSDT FACP SSDT APIC HEST SSDT SSDT HPET
> acpi0: wakeup devices PWRB(S4) PBR4(S4) PBR5(S4) PBR6(S4) PBR7(S4) PBR8(S4) UOH1(S3) UOH3(S3) UOH5(S3) XHC0(S4)
> acpitimer0 at acpi0: 3579545 Hz, 32 bits
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: AMD GX-412TC SOC, 998.26 MHz, 16-30-01
> cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
> cpu0: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB 64b/line 16-way L2 cache
> cpu0: ITLB 32 4KB entries fully associative, 8 4MB entries fully associative
> cpu0: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative
> 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, IBE
> cpu1 at mainbus0: apid 1 (application processor)
> cpu1: AMD GX-412TC SOC, 998.14 MHz, 16-30-01
> cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
> cpu1: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB 64b/line 16-way L2 cache
> cpu1: ITLB 32 4KB entries fully associative, 8 4MB entries fully associative
> cpu1: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative
> cpu1: smt 0, core 1, package 0
> cpu2 at mainbus0: apid 2 (application processor)
> cpu2: AMD GX-412TC SOC, 998.14 MHz, 16-30-01
> cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
> cpu2: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB 64b/line 16-way L2 cache
> cpu2: ITLB 32 4KB entries fully associative, 8 4MB entries fully associative
> cpu2: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative
> cpu2: smt 0, core 2, package 0
> cpu3 at mainbus0: apid 3 (application processor)
> cpu3: AMD GX-412TC SOC, 998.34 MHz, 16-30-01
> cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
> cpu3: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB 64b/line 16-way L2 cache
> cpu3: ITLB 32 4KB entries fully associative, 8 4MB entries fully associative
> cpu3: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative
> cpu3: smt 0, core 3, package 0
> ioapic0 at mainbus0: apid 4 pa 0xfec00000, version 21, 24 pins
> ioapic1 at mainbus0: apid 5 pa 0xfec20000, version 21, 32 pins, remapped
> acpihpet0 at acpi0: 14318180 Hz
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpiprt1 at acpi0: bus -1 (PBR4)
> acpiprt2 at acpi0: bus 1 (PBR5)
> acpiprt3 at acpi0: bus 2 (PBR6)
> acpiprt4 at acpi0: bus 3 (PBR7)
> acpiprt5 at acpi0: bus -1 (PBR8)
> acpibtn0 at acpi0: PWRB
> acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
> acpicmos0 at acpi0
> acpicpu0 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
> acpicpu1 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
> acpicpu2 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
> acpicpu3 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
> cpu0: 998 MHz: speeds: 1000 800 600 MHz
> pci0 at mainbus0 bus 0
> pchb0 at pci0 dev 0 function 0 "AMD 16h Root Complex" rev 0x00
> pchb1 at pci0 dev 2 function 0 "AMD 16h Host" rev 0x00
> ppb0 at pci0 dev 2 function 2 "AMD 16h PCIE" rev 0x00: msi
> pci1 at ppb0 bus 1
> em0 at pci1 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:0d:b9:4a:f9:f8
> ppb1 at pci0 dev 2 function 3 "AMD 16h PCIE" rev 0x00: msi
> pci2 at ppb1 bus 2
> em1 at pci2 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:0d:b9:4a:f9:f9
> ppb2 at pci0 dev 2 function 4 "AMD 16h PCIE" rev 0x00: msi
> pci3 at ppb2 bus 3
> em2 at pci3 dev 0 function 0 "Intel I211" rev 0x03: msi, address 00:0d:b9:4a:f9:fa
> ccp0 at pci0 dev 8 function 0 "AMD 16h Crypto" rev 0x00
> xhci0 at pci0 dev 16 function 0 "AMD Bolton xHCI" rev 0x11: msi, xHCI 1.0
> usb0 at xhci0: USB revision 3.0
> uhub0 at usb0 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00 addr 1
> ahci0 at pci0 dev 17 function 0 "AMD Hudson-2 SATA" rev 0x40: apic 4 int 19, AHCI 1.3
> ahci0: port 0: 6.0Gb/s
> scsibus1 at ahci0: 32 targets
> sd0 at scsibus1 targ 0 lun 0: <ATA, ADATA_IMSS316-25, S180> naa.5707c18100a1ce88
> sd0: 244198MB, 512 bytes/sector, 500118192 sectors, thin
> ehci0 at pci0 dev 18 function 0 "AMD Hudson-2 USB2" rev 0x39: apic 4 int 18
> usb1 at ehci0: USB revision 2.0
> uhub1 at usb1 configuration 1 interface 0 "AMD EHCI root hub" rev 2.00/1.00 addr 1
> ehci1 at pci0 dev 19 function 0 "AMD Hudson-2 USB2" rev 0x39: apic 4 int 18
> usb2 at ehci1: USB revision 2.0
> uhub2 at usb2 configuration 1 interface 0 "AMD EHCI root hub" rev 2.00/1.00 addr 1
> piixpm0 at pci0 dev 20 function 0 "AMD Hudson-2 SMBus" rev 0x42: SMI
> iic0 at piixpm0
> iic1 at piixpm0
> pcib0 at pci0 dev 20 function 3 "AMD Hudson-2 LPC" rev 0x11
> sdhc0 at pci0 dev 20 function 7 "AMD Bolton SD/MMC" rev 0x01: apic 4 int 16
> sdhc0: SDHC 2.0, 50 MHz base clock
> sdmmc0 at sdhc0: 4-bit, sd high-speed, mmc high-speed, dma
> pchb2 at pci0 dev 24 function 0 "AMD 16h Link Cfg" rev 0x00
> pchb3 at pci0 dev 24 function 1 "AMD 16h Address Map" rev 0x00
> pchb4 at pci0 dev 24 function 2 "AMD 16h DRAM Cfg" rev 0x00
> km0 at pci0 dev 24 function 3 "AMD 16h Misc Cfg" rev 0x00
> pchb5 at pci0 dev 24 function 4 "AMD 16h CPU Power" rev 0x00
> pchb6 at pci0 dev 24 function 5 "AMD 16h Misc Cfg" rev 0x00
> 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
> lpt0 at isa0 port 0x378/4 irq 7
> wbsio0 at isa0 port 0x2e/2: NCT5104D rev 0x52
> vmm0 at mainbus0: SVM/RVI
> dt: 445 probes
> scsibus2 at sdmmc0: 2 targets, initiator 0
> sd1 at scsibus2 targ 1 lun 0: <SD/MMC, SM16G, 0080> removable
> sd1: 15193MB, 512 bytes/sector, 31116288 sectors
> uhub3 at uhub1 port 1 configuration 1 interface 0 "Advanced Micro Devices Hub" rev 2.00/0.18 addr 2
> uhub4 at uhub2 port 1 configuration 1 interface 0 "Advanced Micro Devices Hub" rev 2.00/0.18 addr 2
> vscsi0 at root
> scsibus3 at vscsi0: 256 targets
> softraid0 at root
> scsibus4 at softraid0: 256 targets
> root on sd0a (5afce21eca82ba68.a) swap on sd0b dump on sd0b
> pppoe0: received unexpected PADO
> pppoe0: received unexpected PADO
> pppoe0: received unexpected PADO
> pppoe0: received unexpected PADO
> pppoe0: received unexpected PADO
> pppoe0: received unexpected PADO
> pppoe0: received unexpected PADO
> pppoe0: received unexpected PADO
> pppoe0: host unique tag found, but it belongs to a connection in state 3
> pppoe: received PADO but could not find request for it
> pppoe0: host unique tag found, but it belongs to a connection in state 3
> pppoe: received PADO but could not find request for it
> pppoe0: host unique tag found, but it belongs to a connection in state 3
> pppoe: received PADO but could not find request for it
> pppoe0: host unique tag found, but it belongs to a connection in state 3
> pppoe: received PADO but could not find request for it
> pppoe0: host unique tag found, but it belongs to a connection in state 3
> pppoe: received PADO but could not find request for it
>
> Regards,
No comments:
Post a Comment