Opened 8 years ago

Closed 8 years ago

#643 closed defect (fixed)

PXE tftp sometimes disrupted by NAT

Reported by: skylar Owned by: skylar
Priority: minor Milestone:
Component: Both Version:
Keywords: Cc:
Blocked By: Blocking:
Estimated Hours: 4 Total Hours: 1.83

Description

doesn't happen all the time

Change History (16)

comment:1 Changed 8 years ago by skylar

evidenced by tcpdump showing replies coming from wrong IP Address:

21:57:43.946494 IP 192.168.3.12.2071 > 192.168.3.1.69: 32 RRQ "pxelinux.0" octet blksize 1456 21:57:43.951231 IP 159.28.234.131.41238 > 192.168.3.12.2071: UDP, length 15 21:57:43.951427 IP 192.168.3.12.2071 > 192.168.3.1.41238: UDP, length 4 21:57:43.951460 IP 192.168.3.1 > 192.168.3.12: ICMP 192.168.3.1 udp port 41238 unreachable, length 40 21:57:44.949689 IP 159.28.234.131.33796 > 192.168.3.12.2070: UDP, length 14 21:57:44.953205 IP 159.28.234.131.41238 > 192.168.3.12.2071: UDP, length 15 21:57:44.953727 IP 192.168.3.12.2071 > 192.168.3.1.41238: UDP, length 4 21:57:44.953766 IP 192.168.3.1 > 192.168.3.12: ICMP 192.168.3.1 udp port 41238 unreachable, length 40

comment:2 Changed 8 years ago by skylar

  • Owner set to skylar
  • Status changed from new to assigned

comment:3 Changed 8 years ago by skylar

need to make sure internet-facing interface is specified with "-o <nic>" in nat script

comment:4 Changed 8 years ago by skylar

In [3239]:

don't NAT stuff going back to BCCD network (#643)

comment:5 Changed 8 years ago by skylar

0.8 hours logged for skylar: possible fix committed

comment:6 Changed 8 years ago by skylar

In [3241]:

need to interpoliate (#643)

comment:7 Changed 8 years ago by skylar

0.8 hours logged for skylar: need to fix some interpolation issues

comment:8 Changed 8 years ago by skylar

In [3246]:

merging in tftp nat fix (#643)

comment:9 Changed 8 years ago by skylar

  • Status changed from assigned to qa

submitting for testing

comment:10 Changed 8 years ago by skylar

0.3 hours logged for skylar: merged

comment:11 Changed 8 years ago by skylar

  • Resolution set to fixed
  • Status changed from qa to closed

fixed

comment:12 Changed 8 years ago by skylar

  • Resolution fixed deleted
  • Status changed from closed to reopened

comment:13 Changed 8 years ago by skylar

In [3499]:

don't prompt for PXE network information (#673), better commenting, NAT fixed
again for TFTP in liberation (#643), no double prompting for NIC info (#681)

comment:14 Changed 8 years ago by skylar

In [3500]:

missed fi (#643)

comment:15 Changed 8 years ago by skylar

In [3501]:

merging in fixes for #643, #673, #681, and better commenting

comment:16 Changed 8 years ago by skylar

  • Resolution set to fixed
  • Status changed from reopened to closed
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