Author
Message
klaus1 DD-WRT Novice Joined: 30 Mar 2007 Posts: 10
Posted: Fri Apr 16, 2021 8:09 Post subject: Problem WNDR3700 with GS116 Switch [SOLVED]
Hi!
I have the following network:
Netgear GS116 16port gigabit switch.
on this switch my
Router ModelNetgear WNDR3700 v2/WNDR37AV v2/WNDR3800/WNDR38AV
Firmware VersionDD-WRT v3.0-r40559 std (08/06/19)
All worked, but today the LAN connection does not work anymore between GS116 and WNDR3700.
In my network I do only have one DHCP Server.
Only If I put another switch in the middle like the DS-1005D Gigabit Switch or anyone else.
What causes such problems?
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kernel-panic69 DD-WRT Guru Joined: 08 May 2018 Posts: 14129 Location: Texas, USA
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klaus1 DD-WRT Novice Joined: 30 Mar 2007 Posts: 10
Posted: Fri Apr 16, 2021 14:45 Post subject:
thanks for your help.
I try to upgrade firmware.
at the moment I have the switch between my ddwrt router and the GS116 for the commands.
Do you want to have the output of the commands, when the switch is directly connected to GS116 ?
thanks,
Code:
root@DD-WRT:~# swconfig list
Found: switch0 - rtl8366s
root@DD-WRT:~# swconfig dev
swconfig list
swconfig dev <dev> [port <port>|vlan <vlan>] (help|set <key> <value>|get <key>|load <config>|show)
root@DD-WRT:~# swconfig dev switch0 show
try scan
scan start
Global attributes:
enable_learning: 1
enable_vlan: 0
enable_vlan4k: 0
blinkrate: 2
max_length: 1
green_mode: 0
Port 0:
mib: Port 0 MIB counters
IfInOctets : 0
EtherStatsOctets : 0
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 0
EtherStatsPkts65to127Octets : 0
EtherStatsPkts128to255Octets : 0
EtherStatsPkts256to511Octets : 0
EtherStatsPkts512to1023Octets : 0
EtherStatsPkts1024to1518Octets : 0
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 0
EtherStatsMulticastPkts : 0
EtherStatsBroadcastPkts : 0
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 0
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 0
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 0
IfOutMulticastPkts : 0
IfOutBroadcastPkts : 0
led: 2
green_port: 0
pvid: 0
link: port:0 link:down
Port 1:
mib: Port 1 MIB counters
IfInOctets : 13251
EtherStatsOctets : 13251
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 31
EtherStatsPkts65to127Octets : 10
EtherStatsPkts128to255Octets : 0
EtherStatsPkts256to511Octets : 1
EtherStatsPkts512to1023Octets : 13
EtherStatsPkts1024to1518Octets : 1
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 45
EtherStatsMulticastPkts : 4
EtherStatsBroadcastPkts : 7
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 407046
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 0
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 38
IfOutMulticastPkts : 1024
IfOutBroadcastPkts : 2539
led: 9
green_port: 0
pvid: 0
link: port:1 link:up speed:100baseT full-duplex
Port 2:
mib: Port 2 MIB counters
IfInOctets : 2934873
EtherStatsOctets : 2936665
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 3417
EtherStatsPkts65to127Octets : 976
EtherStatsPkts128to255Octets : 351
EtherStatsPkts256to511Octets : 553
EtherStatsPkts512to1023Octets : 207
EtherStatsPkts1024to1518Octets : 1734
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 3743
EtherStatsMulticastPkts : 902
EtherStatsBroadcastPkts : 2593
EtherStatsDropEvents : 28
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 28
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 1262769
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 27
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 2751
IfOutMulticastPkts : 212
IfOutBroadcastPkts : 796
led: 6
green_port: 0
pvid: 0
link: port:2 link:up speed:1000baseT full-duplex txflow rxflow
Port 3:
mib: Port 3 MIB counters
IfInOctets : 25702
EtherStatsOctets : 25702
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 388
EtherStatsPkts65to127Octets : 4
EtherStatsPkts128to255Octets : 1
EtherStatsPkts256to511Octets : 1
EtherStatsPkts512to1023Octets : 0
EtherStatsPkts1024to1518Octets : 0
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 0
EtherStatsMulticastPkts : 0
EtherStatsBroadcastPkts : 394
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 14870
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 0
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 3
IfOutMulticastPkts : 36
IfOutBroadcastPkts : 126
led: 5
green_port: 0
pvid: 0
link: port:3 link:down
Port 4:
mib: Port 4 MIB counters
IfInOctets : 0
EtherStatsOctets : 0
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 0
EtherStatsPkts65to127Octets : 0
EtherStatsPkts128to255Octets : 0
EtherStatsPkts256to511Octets : 0
EtherStatsPkts512to1023Octets : 0
EtherStatsPkts1024to1518Octets : 0
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 0
EtherStatsMulticastPkts : 0
EtherStatsBroadcastPkts : 0
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 0
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 0
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 0
IfOutMulticastPkts : 0
IfOutBroadcastPkts : 0
led: ???
green_port: 0
pvid: 0
link: port:4 link:down
Port 5:
mib: Port 5 MIB counters
IfInOctets : 1229910
EtherStatsOctets : 1229910
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 756
EtherStatsPkts65to127Octets : 1399
EtherStatsPkts128to255Octets : 139
EtherStatsPkts256to511Octets : 325
EtherStatsPkts512to1023Octets : 167
EtherStatsPkts1024to1518Octets : 547
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 2712
EtherStatsMulticastPkts : 208
EtherStatsBroadcastPkts : 413
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 2956396
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 16
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 5
IfOutUcastPkts : 3708
IfOutMulticastPkts : 878
IfOutBroadcastPkts : 2994
led: ???
green_port: ???
pvid: 0
link: port:5 link:up speed:1000baseT full-duplex txflow rxflow auto
root@DD-WRT:~#
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klaus1 DD-WRT Novice Joined: 30 Mar 2007 Posts: 10
Posted: Fri Apr 16, 2021 14:58 Post subject:
ok upgraded now to:
Firmware: DD-WRT v3.0-r46329 std (04/13/21)
checked router config. same problem.
on both my ddrwt routers (WNDR3700v2 and WNDR3700).
checked my netgear switch GS116. direct connection laptop makes a connection for just a half of second, and then trying each 5sec. again but doesn't get a connection.
Only if using 10/100mBit devices, it works.
Is there a problem with the power ? (12V/1,5A).
checked capacitor. one looks not the best...
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kernel-panic69 DD-WRT Guru Joined: 08 May 2018 Posts: 14129 Location: Texas, USA
Posted: Sat Apr 17, 2021 5:08 Post subject:
Should have been 'swconfig dev switch0 show'. What switch is between the devices and the GS116? It could be that the power brick for the GS116 is failing or that the GS116 is experiencing a hardware failure. I would have to look and see if there are known issue with your routers on this firmware, but I don't think it's the routers or your laptop, etc. _________________"Life is but a fleeting moment, a vapor that vanishes quickly; All is vanity"
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klaus1 DD-WRT Novice Joined: 30 Mar 2007 Posts: 10
Posted: Sat Apr 17, 2021 7:00 Post subject:
hi,
here the new output:
Code:
root@DD-WRT:~# swconfig dev switch0 show
Global attributes:
enable_learning: 1
enable_vlan: 0
enable_vlan4k: 0
blinkrate: 2
max_length: 1
green_mode: 0
Port 0:
mib: Port 0 MIB counters
IfInOctets : 1095366051
EtherStatsOctets : 1095403683
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 39128
EtherStatsPkts65to127Octets : 69582
EtherStatsPkts128to255Octets : 15641
EtherStatsPkts256to511Octets : 15039
EtherStatsPkts512to1023Octets : 10544
EtherStatsPkts1024to1518Octets : 756535
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 840270
EtherStatsMulticastPkts : 30244
EtherStatsBroadcastPkts : 35955
EtherStatsDropEvents : 588
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 588
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 110071520
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 8607
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 296665
IfOutMulticastPkts : 251
IfOutBroadcastPkts : 100
led: 2
green_port: 0
pvid: 0
link: port:0 link:up speed:1000baseT full-duplex txflow rxflow
Port 1:
mib: Port 1 MIB counters
IfInOctets : 423324
EtherStatsOctets : 423324
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 1058
EtherStatsPkts65to127Octets : 282
EtherStatsPkts128to255Octets : 0
EtherStatsPkts256to511Octets : 36
EtherStatsPkts512to1023Octets : 494
EtherStatsPkts1024to1518Octets : 5
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 1861
EtherStatsMulticastPkts : 8
EtherStatsBroadcastPkts : 6
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 9740452
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 0
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 1674
IfOutMulticastPkts : 29879
IfOutBroadcastPkts : 36007
led: 9
green_port: 0
pvid: 0
link: port:1 link:up speed:100baseT full-duplex
Port 2:
mib: Port 2 MIB counters
IfInOctets : 0
EtherStatsOctets : 0
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 0
EtherStatsPkts65to127Octets : 0
EtherStatsPkts128to255Octets : 0
EtherStatsPkts256to511Octets : 0
EtherStatsPkts512to1023Octets : 0
EtherStatsPkts1024to1518Octets : 0
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 0
EtherStatsMulticastPkts : 0
EtherStatsBroadcastPkts : 0
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 0
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 0
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 0
IfOutMulticastPkts : 0
IfOutBroadcastPkts : 0
led: 6
green_port: 0
pvid: 0
link: port:2 link:down
Port 3:
mib: Port 3 MIB counters
IfInOctets : 0
EtherStatsOctets : 0
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 0
EtherStatsPkts65to127Octets : 0
EtherStatsPkts128to255Octets : 0
EtherStatsPkts256to511Octets : 0
EtherStatsPkts512to1023Octets : 0
EtherStatsPkts1024to1518Octets : 0
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 0
EtherStatsMulticastPkts : 0
EtherStatsBroadcastPkts : 0
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 0
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 0
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 0
IfOutMulticastPkts : 0
IfOutBroadcastPkts : 0
led: 5
green_port: 0
pvid: 0
link: port:3 link:down
Port 4:
mib: Port 4 MIB counters
IfInOctets : 0
EtherStatsOctets : 0
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 0
EtherStatsPkts65to127Octets : 0
EtherStatsPkts128to255Octets : 0
EtherStatsPkts256to511Octets : 0
EtherStatsPkts512to1023Octets : 0
EtherStatsPkts1024to1518Octets : 0
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 0
EtherStatsMulticastPkts : 0
EtherStatsBroadcastPkts : 0
EtherStatsDropEvents : 0
Dot3StatsFCSErrors : 0
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 0
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 0
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 0
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 0
IfOutMulticastPkts : 0
IfOutBroadcastPkts : 0
led: ???
green_port: 0
pvid: 0
link: port:4 link:down
Port 5:
mib: Port 5 MIB counters
IfInOctets : 109656558
EtherStatsOctets : 109657038
EtherStatsUnderSizePkts : 0
EtherFragments : 0
EtherStatsPkts64Octets : 13467
EtherStatsPkts65to127Octets : 203100
EtherStatsPkts128to255Octets : 12225
EtherStatsPkts256to511Octets : 3369
EtherStatsPkts512to1023Octets : 3929
EtherStatsPkts1024to1518Octets : 59068
EtherOversizeStats : 0
EtherStatsJabbers : 0
IfInUcastPkts : 294815
EtherStatsMulticastPkts : 243
EtherStatsBroadcastPkts : 94
EtherStatsDropEvents : 7
Dot3StatsFCSErrors : 6
Dot3StatsSymbolErrors : 0
Dot3InPauseFrames : 0
Dot3ControlInUnknownOpcodes : 0
IfOutOctets : 1094855478
Dot3StatsSingleCollisionFrames : 0
Dot3StatMultipleCollisionFrames : 0
Dot3sDeferredTransmissions : 8659
Dot3StatsLateCollisions : 0
EtherStatsCollisions : 0
Dot3StatsExcessiveCollisions : 0
Dot3OutPauseFrames : 2
Dot1dBasePortDelayExceededDiscards : 0
Dot1dTpPortInDiscards : 0
IfOutUcastPkts : 838613
IfOutMulticastPkts : 29664
IfOutBroadcastPkts : 35961
led: ???
green_port: ???
pvid: 0
link: port:5 link:up speed:1000baseT full-duplex txflow rxflow auto
root@DD-WRT:~#
I think 100Mbit devices can directly connect to GS116 with no problem. Only 1Gbit devices make problems.
The most devices are in other rooms, and before there are routers again...
This routers obtain 100M and so all devices behind work.
I think that the GS116 has a hardware problem.
Maybe the capacitors.. do you think it is worth the capacitors to replace? I could do.
thanks,
Klaus
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klaus1 DD-WRT Novice Joined: 30 Mar 2007 Posts: 10
Posted: Sat Apr 17, 2021 14:58 Post subject:
ok found solution!
hardware defect (one 870uF capacitor) in the Netgear GS116. after changing it, the Switch was able to cope with 1Gbit again, and so all works.
thanks
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ddaniel51 DD-WRT Guru Joined: 19 Feb 2013 Posts: 1464
Posted: Mon Apr 19, 2021 18:26 Post subject:
Nice to see there are still people out there that can recognize a dried out / overheated cap and change them.
Does my old troubleshooting heart good. _________________ Segment 1 XR700 10Gb LAN, 1Gb WAN ISP BS
Wired AP 1 Unifi Wifi 6 LR US 1Gb LAN
Wired AP 2 Unifi Wifi 6 LR US 1Gb LAN
Wired AP 3 Unifi Wifi 6 LR US 1Gb LAN
Syslog Services Asustor 7110T NAS 10GB
NetGear XS716T 10GB Switch
download1.dd-wrt.com/dd-wrtv2/downloads/betas/ (Brain Slayer)
YAMon https://usage-monitoring.com/index.php
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