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Maniphest T6263

Multicast: Could not commit multicast config with multicast join group using source-address
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Description

Could not commit multicast config with following command-

set protocols pim interface eth2 igmp join 224.0.0.0 source-address 224.0.0.10

Error-

Report time: 2024-04-24 13:34:17
Image version: VyOS 1.4-202403201023
Release train: sagitta

Built by: Infinity Labs Ltd
Built on: Wed 20 Mar 2024 16:57 UTC
Build UUID: 4983bcce-6b5a-4d1a-941e-e90806da1538
Build commit ID: 7d20595d141d06-dev

Architecture: x86_64
Boot via: installed image
System type: bare metal

Hardware vendor: PAIQ
Hardware model: EC3-BT19D4L
Hardware S/N: XXXXXXXXXXXXX
Hardware UUID: 03000200-0400-0500-0006-000700080009

Traceback (most recent call last):

File "/usr/libexec/vyos/conf_mode/protocols_pim.py", line 159, in <module>
  apply(c)
File "/usr/libexec/vyos/conf_mode/protocols_pim.py", line 151, in apply
  frr_cfg.commit_configuration(pim_daemon)
File "/usr/lib/python3/dist-packages/vyos/frr.py", line 482, in commit_configuration
  raise ConfigurationNotValid(f'Config commit retry counter ({count_max}) exceeded for {daemon} dameon!')

vyos.frr.ConfigurationNotValid: Config commit retry counter (5) exceeded for pimd dameon!

protocols pim failed
Commit failed
[edit]

FRR logs-

2024-04-24 13:34:16,745 INFO: /var/run/frr/reload-W6VOZF.txt content
['interface eth2\n ip igmp version 3\nexit\n',
'interface eth2\n ip igmp join 224.0.0.0 224.0.0.10\nexit\n',
'ip pim join-prune-interval 60\n',
'ip pim packets 3\n',
'interface eth2\n ip igmp version 3\nexit\n',
'interface eth2\n ip igmp join 224.0.0.0 224.0.0.10\nexit\n',
'ip pim join-prune-interval 60\n',
'ip pim packets 3\n']
2024-04-24 13:34:16,939 WARNING: frr-reload.py failed due to
vtysh (exec file) exited with status 13

Details

Difficulty level
Unknown (require assessment)
Version
1.4-202403201023
Why the issue appeared?
Will be filled on close
Is it a breaking change?
Unspecified (possibly destroys the router)
Issue type
Unspecified (please specify)

Event Timeline

pratik.g created this task.Wed, Apr 24, 1:45 PM
pasik added a subscriber: pasik.Wed, Apr 24, 2:18 PM
Viacheslav triaged this task as Normal priority.Wed, Apr 24, 3:15 PM
Viacheslav added projects: VyOS 1.5 Circinus, VyOS 1.4 Sagitta (1.4.0-epa3).
Viacheslav added a subscriber: Viacheslav.EditedThu, Apr 25, 8:53 AM

The group 224.0.0.0/24 is reserved

r4(config)# interface eth2
r4(config-if)# ip igmp join 224.0.0.0 224.0.0.10
% Configuration failed.

Error type: validation
Error description: Groups within 224.0.0.0/24 are reserved and cannot be joined
r4(config-if)# 
r4(config-if)# ip igmp join 224.1.1.0 224.0.0.10
r4(config-if)#

https://github.com/FRRouting/frr/blob/3bb7b497911124c9b69210668f5ca05ec9e8136c/pimd/pim_nb_config.c#L2842-L2845

Viacheslav changed the task status from Open to In progress.Thu, Apr 25, 9:29 AM
Viacheslav claimed this task.
Viacheslav added a comment.Thu, Apr 25, 9:55 AM

PR https://github.com/vyos/vyos-1x/pull/3363

Viacheslav closed this task as Resolved.Thu, Apr 25, 5:46 PM
Viacheslav moved this task from Need Triage to Finished on the VyOS 1.5 Circinus board.
Viacheslav moved this task from Need Triage to Finished on the VyOS 1.4 Sagitta (1.4.0-epa3) board.