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Maniphest T2603

pppoe-server: reduce min MTU
Closed, ResolvedPublicFEATURE REQUEST
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Description

We have too high min MTU (min-mtu=1492) in our pppoe server implementation, I propose to reduce min-mtu=1280 for better compatibility with clients.

Details

Difficulty level
Unknown (require assessment)
Version
-
Why the issue appeared?
Will be filled on close
Is it a breaking change?
Unspecified (possibly destroys the router)
Issue type
Improvement (missing useful functionality)

Related Objects

Mentioned In
1.3.3

Event Timeline

Unknown Object (User) created this task.Jun 16 2020, 8:49 AM
pasik added a subscriber: pasik.Jun 16 2020, 4:35 PM
erkin set Issue type to Improvement (missing useful functionality).Aug 30 2021, 5:24 AM
erkin removed a subscriber: Active contributors.
syncer edited projects, added VyOS 1.3 Equuleus (1.3.0); removed VyOS 1.3 Equuleus.Nov 6 2021, 11:24 AM
syncer edited projects, added VyOS 1.3 Equuleus (1.3.3); removed VyOS 1.3 Equuleus (1.3.0).Aug 29 2022, 7:05 AM
Viacheslav changed the task status from Open to In progress.Feb 8 2023, 12:27 PM
Viacheslav claimed this task.
Viacheslav added a project: VyOS 1.4 Sagitta.
Viacheslav added a comment.EditedFeb 8 2023, 1:11 PM

PR 1.4 https://github.com/vyos/vyos-1x/pull/1804
PR 1.3 https://github.com/vyos/vyos-1x/pull/1806

set service pppoe-server authentication local-users username user1 password 'user1'
set service pppoe-server authentication mode 'local'
set service pppoe-server client-ip-pool start '192.0.2.10'
set service pppoe-server client-ip-pool stop '192.0.2.100'
set service pppoe-server gateway-address '192.0.2.1'
set service pppoe-server interface eth1

pppoe.conf

vyos@r14# cat /run/accel-pppd/pppoe.conf | grep mtu -B 5
[ppp]
verbose=1
check-ip=1
ccp=0
unit-preallocate=0
min-mtu=1280
Viacheslav moved this task from Need Triage to Finished on the VyOS 1.4 Sagitta board.Feb 8 2023, 7:26 PM
Viacheslav closed this task as Resolved.Feb 11 2023, 5:38 PM
Viacheslav moved this task from Need Triage to Finished on the VyOS 1.3 Equuleus (1.3.3) board.
dmbaturin mentioned this in 1.3.3.May 19 2023, 1:04 PM