GNS3/dynamips

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Dynamips development

Stars: 405
Forks: 99
Open beginner issues: 0
Indexed issues: 33
Avg merge: 3m
Merged PRs (30d): 1

Dominant language: C
License: GPL-2.0
Last GitHub push: Sep 12, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

33 open issues indexed

Potential Null Pointer Dereference Vulnerability Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

GNS3/dynamips#309 · 2 comments · Opened Mar 5, 2026
Potential memory-leak Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GNS3/dynamips#292 · Opened Mar 4, 2025
Potential memory-leak Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

GNS3/dynamips#291 · 1 reaction · Opened Mar 3, 2025
A Null Pointer Dereference Bug Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

GNS3/dynamips#290 · Opened Feb 27, 2025
A memory leak bug in function `mips64_jit_tcb_translate` Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

GNS3/dynamips#288 · 1 comment · Opened Feb 27, 2025
[BUG] Potential null pointer dereference vulnerability Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

GNS3/dynamips#285 · Opened Feb 10, 2025
[BUG] Potential null pointer dereference vulnerability Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

GNS3/dynamips#284 · 2 comments · Opened Feb 10, 2025
gt_sdma_handle_rxqueue does not truncate the packet length correctly Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

GNS3/dynamips#247 · 2 comments · Opened Jul 17, 2024
Cisco 3745 + 2 NM-16ESW modules breaks IP routing Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

GNS3/dynamips#243 · 20 comments · Opened Jun 17, 2024
[Proposal] add rust? Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

GNS3/dynamips#230 · 8 comments · 2 reactions · Opened Apr 5, 2024
Need a test script Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

GNS3/dynamips#141 · 1 comment · Opened Nov 7, 2023
Clarification of dynamips behavior regarding tap interfaces Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

GNS3/dynamips#140 · Opened Nov 2, 2023
Can Dynamips be used with newer GPL licenses? Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

GNS3/dynamips#135 · Opened Jan 2, 2023
Dynamips hypervisor process has stopped, return code: -11 Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

GNS3/dynamips#131 · Opened Jun 1, 2022
Possible IP fragmentation issue Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

GNS3/dynamips#104 · 2 comments · Opened Feb 18, 2020
New feature/idea for GNS3 (Direct terminal access for VM) Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

GNS3/dynamips#98 · Opened Jul 12, 2019
VDE (Virtual Distributed Ethernet) netio_type example? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

GNS3/dynamips#96 · Opened Apr 10, 2019
GNS3 version 2.1.8 does returns unknown error on Ubuntu 18.04 with dynamips version 0.2.18 Open

bug

GNS3/dynamips#124 · 53 comments · 2 reactions · 1 assignee · Opened Jun 25, 2018
clock is lost when router is reloaded despite saving config Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

GNS3/dynamips#80 · 3 comments · Opened May 22, 2017
Device links fail. Source IP is wrong. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

GNS3/dynamips#76 · 7 comments · Opened Oct 4, 2016
Provide more details about mips64_microcode/ppc32_microcode Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

GNS3/dynamips#75 · 4 comments · Opened Sep 10, 2016
ethernet switch not passing dot1q traffic (GNS3VM) Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

GNS3/dynamips#74 · Opened Aug 4, 2016
[1.5.1/Linux] Adding a second NM-16ESW slot to c3725 is useless Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GNS3/dynamips#73 · 2 comments · Opened Aug 3, 2016
Same serial number on all routers Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

GNS3/dynamips#70 · 2 comments · 1 reaction · Opened Apr 25, 2016
C7200-IO-2FE: hardware address filter problem leading to routing loops Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

GNS3/dynamips#67 · 5 comments · Opened Jan 2, 2016
c2600 NVRAM size ignored Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

GNS3/dynamips#61 · 2 comments · Opened Feb 21, 2015
Dynamips router gives me a flapping link when using ppp multilink Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GNS3/dynamips#51 · Opened Jul 23, 2014
packet transmission rate is limited Open

bug

GNS3/dynamips#46 · 2 comments · 1 assignee · Opened Jun 15, 2014
Improve idlepc detection Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

GNS3/dynamips#44 · Opened Jun 5, 2014
Telnet output speed Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

GNS3/dynamips#43 · 4 comments · Opened Jun 5, 2014
Short lived MAC Address Table in NM-16ESW Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

GNS3/dynamips#39 · 2 comments · Opened May 10, 2014
Protocol status incorrect Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GNS3/dynamips#33 · 10 comments · Opened Apr 4, 2014
KSM to reduce memory consumption Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

GNS3/dynamips#23 · 7 comments · Opened Sep 25, 2013

GNS3/dynamips

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