problems with tftp-proxy in 11.1?

John Jasen jjasen at gmail.com
Thu Dec 7 17:02:36 UTC 2017


On Wed, Dec 6, 2017 at 5:01 PM, Kristof Provost <kristof at sigsegv.be> wrote:

> On 6 Dec 2017, at 21:25, John Jasen wrote:
>
> On 12/04/2017 02:47 PM, Kristof Provost wrote:
>
> Okay, so this is interesting:
>
> 25013: ioctl(4,0xc04c4417 { IORW 0x44('D'), 23, 76 },0x7fffffffe5b0) ERR#2
> 'No such file or directory'
>
> The DIOCNATLOOK ioctl() fails with ENOENT, which happens if the state
> can’t be found.
> Of course, I have no idea why that would happen. Does this affect some
> tftp connections or all of them?
>

Some, where the amount seems somewhat random.

Can you post the outputs of pfctl -s memory, pfctl -s info and sudo pfctl
> -s limits?
>

pfctl -s limits is not valid, it appears.

pfctl.info
::::::::::::::
Status: Enabled for 49 days 01:11:53          Debug: Urgent

State Table                          Total             Rate
  current entries                    23178
  searches                   1043223404652       246164.4/s
  inserts                        615337407          145.2/s
  removals                       615314221          145.2/s
Counters
  match                          687031846          162.1/s
  bad-offset                             0            0.0/s
  fragment                               0            0.0/s
  short                                  0            0.0/s
  normalize                              0            0.0/s
  memory                                 0            0.0/s
  bad-timestamp                          0            0.0/s
  congestion                             0            0.0/s
  ip-option                              0            0.0/s
  proto-cksum                           22            0.0/s
  state-mismatch                     34121            0.0/s
  state-insert                       59591            0.0/s
  state-limit                        10870            0.0/s
  src-limit                              3            0.0/s
  synproxy                               0            0.0/s
  map-failed                             0            0.0/s


pfctl.memory
::::::::::::::
states        hard limit 15000000
src-nodes     hard limit 10000000
frags         hard limit   100000
table-entries hard limit 10000000




> Regards,
> Kristof
>


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