Grundsätzlich haben wir den 1800EF genommen, das Glasfaserkabel am AON des Providers gezogen und anschließend wieder reingesteckt. Das haben wir dann noch mal wiederholt.
Dann wurde umgebaut und der 1906VA an denselben RAX701 angeschlossen - also wirklich gleiche Bedingungen (es sind ja inzwischen zwei identische Internetanschlüsse vorhanden). Hier ebenfalls Kabel gezogen und wieder eingesteckt, da gibt es überhaupt keine Probleme.
Bitte Firmware-Versionen beachten, 1906VA etwas älter (es traut sich keiner da upzudaten, so lange der 1800EF nicht sauber funktioniert) und ohne Bypass, 1800EF aktuell, Bypass wird während des Traces eingeschaltet, weil ich merkte, dass der aus ist.
1800EF (mit Kommentaren im Trace, insbesondere beim zweiten Versuch):
Code: Alles auswählen
#
| LANCOM 1800EF
| Ver. 10.92.0325RU5 / 07.04.2026
| SN. 4007147518100089
| Copyright (c) LANCOM Systems
Versatel_GF1000-300, Connection No.: 002 (LAN)
root@Versatel_GF1000-300:/
> tr # sfp # ethernet-st
SFP ON
Ethernet-Status ON
root@Versatel_GF1000-300:/
> cd st/eth/ports/sfp-1
root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> ls
Port INFO: SFP-1
Assignment INFO: DSL-1
Private-Mode INFO: Yes
Queue-Packets INFO: 0
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Completed
Flow-Control INFO: Yes
MDI-Mode INFO: Unknown
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
Current-MAC-Address INFO: 06a0579bbdaa
ifIndex INFO: 6
root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
>
[SFP] 2026/07/29 18:39:26,210
SFP-1: SFP module state changed: TXFLT:0, *LOS:1 PO_FAIL:0 PRS:1
[Ethernet-Status] 2026/07/29 18:39:26,299
[SFP-1] link down
root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> ls
Port INFO: SFP-1
Assignment INFO: DSL-1
Private-Mode INFO: Yes
Queue-Packets INFO: 0
Link-Active INFO: No
Connector INFO: None
Auto-Negotiation INFO: Pending
Flow-Control INFO: No
MDI-Mode INFO: Unknown
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
Current-MAC-Address INFO: 00a0579bbdaa
ifIndex INFO: 6
root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
>
[SFP] 2026/07/29 18:40:19,210
SFP-1: SFP module state changed: TXFLT:0, *LOS:0 PO_FAIL:0 PRS:1
ls
Port INFO: SFP-1
Assignment INFO: DSL-1
Private-Mode INFO: Yes
Queue-Packets INFO: 0
Link-Active INFO: No
Connector INFO: None
Auto-Negotiation INFO: Pending
Flow-Control INFO: No
MDI-Mode INFO: Unknown
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
Current-MAC-Address INFO: 00a0579bbdaa
ifIndex INFO: 6
root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> ls /set/inter/eth
Port Assignment Connector MDI-Mode Clock-Role Private-Mode Flow-Control Downshift Power-Saving Comment
=========----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
ETH-1 LAN-1 Auto Auto Master-Preferred No Auto Yes No
ETH-2 LAN-2 Auto Auto Master-Preferred No Auto Yes No
ETH-3 LAN-3 Auto Auto Master-Preferred No Auto Yes No
ETH-4 LAN-4 Auto Auto Master-Preferred No Auto Yes No
WAN DSL-2 Auto Auto Slave-Preferred Yes Auto Yes No
SFP-1 DSL-1 Auto Auto Master Yes Auto Yes No
root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> ls /set/inter/sfp-po
Port Autoneg-Bypass
=========--------------------
SFP-1 No
root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> flash no
set ok: VALUE: No
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> set /set/inter/sfp-po/sfp-1 yes
set ok:
Port Autoneg-Bypass
=========--------------------
SFP-1 Yes
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> l
Port INFO: SFP-1
Assignment INFO: DSL-1
Private-Mode INFO: Yes
Queue-Packets INFO: 0
Link-Active INFO: No
Connector INFO: None
Auto-Negotiation INFO: Pending
Flow-Control INFO: No
MDI-Mode INFO: Unknown
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
Current-MAC-Address INFO: 00a0579bbdaa
ifIndex INFO: 6
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
>
[Ethernet-Status] 2026/07/29 18:44:09,299
[SFP-1] link up: 1000 Mbps, full duplex
[Ethernet-Status] 2026/07/29 18:44:10,100
[SFP-1] enabled SFP auto-negotiation bypass
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> l
Port INFO: SFP-1
Assignment INFO: DSL-1
Private-Mode INFO: Yes
Queue-Packets INFO: 0
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Bypassed
Flow-Control INFO: No
MDI-Mode INFO: Unknown
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
Current-MAC-Address INFO: 06a0579bbdaa
ifIndex INFO: 6
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # Kein Internet! Kein Link!
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> ls /set/interfac/eth/
Port Assignment Connector MDI-Mode Clock-Role Private-Mode Flow-Control Downshift Power-Saving Comment
=========----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
ETH-1 LAN-1 Auto Auto Master-Preferred No Auto Yes No
ETH-2 LAN-2 Auto Auto Master-Preferred No Auto Yes No
ETH-3 LAN-3 Auto Auto Master-Preferred No Auto Yes No
ETH-4 LAN-4 Auto Auto Master-Preferred No Auto Yes No
WAN DSL-2 Auto Auto Slave-Preferred Yes Auto Yes No
SFP-1 DSL-1 Auto Auto Master Yes Auto Yes No
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> set /set/interfac/eth/sfp-1 * FD1000B-F
set ok:
Port Assignment Connector MDI-Mode Clock-Role Private-Mode Flow-Control Downshift Power-Saving Comment
=========----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SFP-1 DSL-1 FD1000B-F Auto Master Yes Auto Yes No
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> set /set/interfac/eth/sfp-1 * Auto
set ok:
Port Assignment Connector MDI-Mode Clock-Role Private-Mode Flow-Control Downshift Power-Saving Comment
=========----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SFP-1 DSL-1 Auto Auto Master Yes Auto Yes No
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # Link wieder da! Internet wieder da!
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # SFP-Trace und ETH-Status-Trace laufen, Test wird wiederholt, Bypass ist an, wie oben zu sehen
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # Internet ist da, Link auch
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # Kabel wird gezogen
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
>
[Ethernet-Status] 2026/07/29 18:55:52,299
[SFP-1] link down
[SFP] 2026/07/29 18:55:52,710
SFP-1: SFP module state changed: TXFLT:0, *LOS:1 PO_FAIL:0 PRS:1
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> Kabel wird wieder eingesteckt
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
>
[SFP] 2026/07/29 18:57:15,210
SFP-1: SFP module state changed: TXFLT:0, *LOS:0 PO_FAIL:0 PRS:1
[Ethernet-Status] 2026/07/29 18:57:27,299
[SFP-1] link up: 1000 Mbps, full duplex
[Ethernet-Status] 2026/07/29 18:57:28,100
[SFP-1] enabled SFP auto-negotiation bypass
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # KEIN Link vorhanden!!!
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # Trace sagt Link ist da, es ist kein Link da, Bypass-Funktion arbeitet nicht weiter, wir haben immer lange gewartet, über 30 Sekunden
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> ls
Port INFO: SFP-1
Assignment INFO: DSL-1
Private-Mode INFO: Yes
Queue-Packets INFO: 0
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Bypassed
Flow-Control INFO: No
MDI-Mode INFO: Unknown
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
Current-MAC-Address INFO: 06a0579bbdaa
ifIndex INFO: 6
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # Kein Link da
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> set /set/interfac/eth/sfp-1 * FD1000B-F
set ok:
Port Assignment Connector MDI-Mode Clock-Role Private-Mode Flow-Control Downshift Power-Saving Comment
=========----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SFP-1 DSL-1 FD1000B-F Auto Master Yes Auto Yes No
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # Kein Link
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> ls
Port INFO: SFP-1
Assignment INFO: DSL-1
Private-Mode INFO: Yes
Queue-Packets INFO: 0
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Disabled
Flow-Control INFO: No
MDI-Mode INFO: Unknown
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
Current-MAC-Address INFO: 06a0579bbdaa
ifIndex INFO: 6
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> set /set/interfac/eth/sfp-1 * Auto
set ok:
Port Assignment Connector MDI-Mode Clock-Role Private-Mode Flow-Control Downshift Power-Saving Comment
=========----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SFP-1 DSL-1 Auto Auto Master Yes Auto Yes No
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
>
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # LINK ist da, aber kein Trace darueber gekommen
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> ls
Port INFO: SFP-1
Assignment INFO: DSL-1
Private-Mode INFO: Yes
Queue-Packets INFO: 0
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Completed
Flow-Control INFO: Yes
MDI-Mode INFO: Unknown
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
Current-MAC-Address INFO: 06a0579bbdaa
ifIndex INFO: 6
[Test]root@Versatel_GF1000-300:/Status/Ethernet-Ports/Ports/SFP-1
> # ich hoffe es hilft, eigenartiges Verhalten meiner Meinung nach, der 1800EF denkt, es sei ein Link da, aber es ist keiner meiner Meinung nach
Code: Alles auswählen
#
| LANCOM 1906VA (over ISDN)
| Ver. 10.72.0771SU10 / 06.09.2024
| SN. 4005941818100111
| Copyright (c) LANCOM Systems
Connection No.: 002 (LAN)
root@:/
> flash no
set ok: VALUE: No
[Test]root@:/
> cd /Status/Ethernet-Ports/Ports/
[Test]root@:/Status/Ethernet-Ports/Ports
> l
Port Assignment Private-Mode Link-Active Connector Auto-Negotiation Flow-Control MDI-Mode Remote-Fault Downshift Clock-Role Power-Saving
===========---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
ETH-1 LAN-1 No Yes FD1000B-TX Completed Yes MDI No No Master No
ETH-2 LAN-1 No No None Pending No Unknown No No None No
ETH-3 LAN-1 No No None Pending No Unknown No No None No
ETH-4 LAN-1 No No None Pending No Unknown No No None No
WAN-1 DSL-1 No Yes FD1000B-F Completed Yes Not-Applicable No No None No
WAN-2 DSL-2 No No None Pending No Unknown No No None No
[Test]root@:/Status/Ethernet-Ports/Ports
> cd /Status/Ethernet-Ports/Ports/wan-1
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> ls
Port INFO: WAN-1
Assignment INFO: DSL-1
Private-Mode INFO: No
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Completed
Flow-Control INFO: Yes
MDI-Mode INFO: Not-Applicable
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> tr # sfp # ethernet-st
SFP ON
Ethernet-Status ON
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> ls /Setup/Interfaces/Ethernet-Ports/
Port Assignment Connector MDI-Mode Clock-Role Private-Mode Flow-Control Downshift Power-Saving
=========----------------------------------------------------------------------------------------------------------------------------
ETH-1 LAN-1 Auto Auto Master-Preferred No Auto Yes No
ETH-2 LAN-1 Auto Auto Master-Preferred No Auto Yes No
ETH-3 LAN-1 Auto Auto Master-Preferred No Auto Yes No
ETH-4 LAN-1 Auto Auto Master-Preferred No Auto Yes No
WAN-1 DSL-1 Auto Auto Master-Preferred No Auto Yes No
WAN-2 DSL-2 Auto Auto Master-Preferred No Auto Yes No
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> ls /Setup/Interfaces/Ethernet-Ports/WAN-1
Port Assignment Connector MDI-Mode Clock-Role Private-Mode Flow-Control Downshift Power-Saving
=========----------------------------------------------------------------------------------------------------------------------------
WAN-1 DSL-1 Auto Auto Master-Preferred No Auto Yes No
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> # Kabel wird gezogen
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> ls
Port INFO: WAN-1
Assignment INFO: DSL-1
Private-Mode INFO: No
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Completed
Flow-Control INFO: Yes
MDI-Mode INFO: Not-Applicable
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
>
[SFP] 1900/01/01 00:11:57,542
WAN-1: SFP module state changed: TXFLT:0, *LOS:1 PO_FAIL:0 PRS:1
[Ethernet-Status] 1900/01/01 00:11:57,813
[WAN-1] link down
# Kabel wird wieder gesteckt
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
>
[SFP] 1900/01/01 00:13:28,542
WAN-1: SFP module state changed: TXFLT:0, *LOS:0 PO_FAIL:0 PRS:1
[Ethernet-Status] 1900/01/01 00:13:29,813
[WAN-1] link up: 1000 Mbps, full duplex, Tx/Rx flow control
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> ls
Port INFO: WAN-1
Assignment INFO: DSL-1
Private-Mode INFO: No
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Completed
Flow-Control INFO: Yes
MDI-Mode INFO: Not-Applicable
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> # Nochmal
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> # Kabel wird gezogen
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> l
Port INFO: WAN-1
Assignment INFO: DSL-1
Private-Mode INFO: No
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Completed
Flow-Control INFO: Yes
MDI-Mode INFO: Not-Applicable
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
>
[SFP] 1900/01/01 00:16:37,042
WAN-1: SFP module state changed: TXFLT:0, *LOS:1 PO_FAIL:0 PRS:1
[SFP] 1900/01/01 00:16:37,542
WAN-1: SFP module state changed: TXFLT:0, *LOS:0 PO_FAIL:0 PRS:1
[SFP] 1900/01/01 00:16:41,042
WAN-1: SFP module state changed: TXFLT:0, *LOS:1 PO_FAIL:0 PRS:1
[Ethernet-Status] 1900/01/01 00:16:41,813
[WAN-1] link down
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> ls
Port INFO: WAN-1
Assignment INFO: DSL-1
Private-Mode INFO: No
Link-Active INFO: No
Connector INFO: None
Auto-Negotiation INFO: Pending
Flow-Control INFO: No
MDI-Mode INFO: Not-Applicable
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
>
[SFP] 1900/01/01 00:17:35,042
WAN-1: SFP module state changed: TXFLT:0, *LOS:0 PO_FAIL:0 PRS:1
[Ethernet-Status] 1900/01/01 00:17:35,813
[WAN-1] link up: 1000 Mbps, full duplex, Tx/Rx flow control
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> ls
Port INFO: WAN-1
Assignment INFO: DSL-1
Private-Mode INFO: No
Link-Active INFO: Yes
Connector INFO: FD1000B-F
Auto-Negotiation INFO: Completed
Flow-Control INFO: Yes
MDI-Mode INFO: Not-Applicable
Remote-Fault INFO: No
Downshift INFO: No
Clock-Role INFO: None
Power-Saving INFO: No
[Test]root@:/Status/Ethernet-Ports/Ports/WAN-1
> # Warum nach dem Stecker ziehen immer noch "Auto-Negotiation INFO: Completed" ist, weiß ich nicht, vielleicht dauert es etwas, bis der Link-Verlust festgestellt wird