Issues

• TCPCL: an unresolvable neighbor address at start-up leaves the SDR transaction unusable and the node shuts down

  nasa-jpl/ION-DTN#147 · Filter by author EmbryoSpace opened on Oct 28, 2026

• tcpcl: peer never times out that does send its contact header

  nasa-jpl/ION-DTN#146 · Filter by author zebastian opened on Oct 28, 2026

• file leaks - files not closed / temp files left

  nasa-jpl/ION-DTN#145 · Filter by author zebastian opened on Oct 28, 2026

• tcpcli - clock thread gradual start in queued acc sockets slow

  nasa-jpl/ION-DTN#144 · Filter by author zebastian opened on Oct 28, 2026

• CGR: a second cgrfetch on the same node finds no routes (contact work-area generation stamps outlive cgr_stop, since 4a1eee6)

  nasa-jpl/ION-DTN#141 · Filter by author EmbryoSpace opened on Oct 27, 2026
  2

  

• BPv7 relay discards bundles whose primary block is covered by a BIB and has no CRC

  nasa-jpl/ION-DTN#139 · Filter by author EmbryoSpace opened on Oct 27, 2026
  1

• LTP receiver discards every segment after the first when a block's first segment fits in the heap (since 3180084)

  nasa-jpl/ION-DTN#131 · Filter by author EmbryoSpace opened on Oct 22, 2026
  

• BPSec BIB-HMAC-SHA2: IPPT for a non-primary target is built from the whole serialized block, not RFC 9173 section 3.7 (plus SHA variant default and target CRC)

  Investigate
  nasa-jpl/ION-DTN#130 · Filter by author EmbryoSpace opened on Oct 18, 2026 · ION 4.2.1
  

• ION-DTN ipnd: unauthenticated beacon integer truncation leads to an out-of-bounds write

  nasa-jpl/ION-DTN#129 · Filter by author qingwan03 opened on Oct 18, 2026
  

• bpclock: missing ductName initialization hides a nonterminating outduct-flush loop

  nasa-jpl/ION-DTN#127 · Filter by author jjbaumert opened on Oct 12, 2026
  

• udpclo: transient sender-interface outage stops transmission after connectivity returns

  nasa-jpl/ION-DTN#126 · Filter by author jjbaumert opened on Oct 12, 2026
  

• udpclo: SIGTERM can self-deadlock with the POSIX semaphore IPC-lock fallback

  nasa-jpl/ION-DTN#125 · Filter by author jjbaumert opened on Oct 11, 2026
  

• lift the annoying 10 arg limit on tasks if possible (vxworks?)

  enhancement
  nasa-jpl/ION-DTN#121 · Filter by author zebastian opened on Sep 2, 2026
  2

• suggestion: add cl level custom counter gathering and expose for nm / stats cli

  nasa-jpl/ION-DTN#120 · Filter by author zebastian opened on Aug 31, 2026

• ici/sdr - file backed sdr is not corruption safe by design

  bug
  nasa-jpl/ION-DTN#108 · Filter by author zebastian opened on Jun 23, 2026
  4

  

• take BP_MINIMUM_LATENCY literally

  nasa-jpl/ION-DTN#106 · Filter by author zebastian opened on Jun 17, 2026
  1

• nm: further changes

  nasa-jpl/ION-DTN#105 · Filter by author zebastian opened on Jun 16, 2026
  1

• ams missing backpressure on publish and possibly more areas with unbounded enqueue

  nasa-jpl/ION-DTN#103 · Filter by author zebastian opened on Jun 7, 2026
  

• suggestion: add system wide amalgamated zstd.(h|c) and use in dtpc optionally for adu compression

  nasa-jpl/ION-DTN#95 · Filter by author zebastian opened on May 14, 2026

• cgr enhance routing of bundles for multipath

  nasa-jpl/ION-DTN#92 · Filter by author zebastian opened on May 3, 2026

• AMS module registration persistently fails in test bench

  Investigate
  Task

  nasa-jpl/ION-DTN#89 · Filter by author wypoch opened on Apr 28, 2026
  7

  

• bpcp remove unnecessary round trips for tree copying

  nasa-jpl/ION-DTN#84 · Filter by author zebastian opened on Apr 17, 2026

• allow for contact plan generation by script execution

  nasa-jpl/ION-DTN#76 · Filter by author zebastian opened on Mar 24, 2026
  1

  

• SF: Add SMTP convergence-layer adapter

  Source Forge - feature
  Enhancement

  nasa-jpl/ION-DTN#61 · Filter by author iondev33 opened on Dec 1, 2025 · ION 4.2.0
  1

• Remove DTNMA components from ION source tree

  deprecate
  nasa-jpl/ION-DTN#32 · Filter by author BrianSipos opened on Apr 3, 2024 · ION 4.2.0
  1