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Forum Discussion
bhamberg
Nov 22, 2020Aspirant
JGS516PE no internet
I'm missing something!? (so is NetGear's support, as they can't resolve either). Needed exta ports so we replaced a (working with no issues) Linksys AE3500 router (in bridge mode) with the JGS516...
schumaku
Nov 22, 2020Guru - Experienced User
Strange - it's just a L2 switch.
Using a complete and healthy RJ45 network cable with four pairs/eight strands to connect one Xfinity XB7 LAN port with a port on the switch?
What show the LEDs (certainly exist on the switch port) for the connection to the router?
bhamberg wrote:I can access the NetGear GUI but not the (Xfinity XB7-7 router)
The switch does have received an IP address on the 10.0.0.0 network from the router DHCP?
Have updated the JGS516PE to the current firmware (-> https://www.netgear.com/support/product/JGS516PE.aspx#download ) and done a factory reset?
bhamberg wrote:What could i possibly be missing??
What IP addresses are you using on the switch and the computer accessing the switch Web UI?
What does the Netgear Switch Discovery Tool show?
In case these are some 192.168.0.x addresses in use - and assuming your router was not reconfigured to use a different subnet - you can't access neither the router LAN IP acting as the default gateway nor the Internet form that computer obviously.
The computer connected to one of the router LAN ports does get a 10.x.x.x address and you can access the Internet?
Same port connected to the switch (while the switch is connected to the known working LAN port) does not and fail?
- bhambergNov 22, 2020Aspirant
schumaku - all items NG support has asked (over and over and over!!! 🥵)
- New cables - tested good (VDV scout)
- LED - green, blinking
- Switch: 10.0.0.63 (DHCP enabled)
- Discovery tool shows: 10.0.0.63
- Gateway: 10.0.0.1 (can not access the gateway's GUI or ping)
- PC: 10.0.0.228 (auto)
- Linksys AE3500: 10.0.0.128 (set to bridge mode)
- JGS516: brand new with most recent FW (replaced by NG once when they couldn't find the problem)
- Bottom line: internet access using Linksys AE3500. No access as soon and the AE355oo is removed and the JGS516 is connected
- schumakuNov 23, 2020Guru - Experienced User
bhamberg wrote:schumaku - all items NG support has asked (over and over and over!!! 🥵)
Switch: 10.0.0.63 (DHCP enabled)
Discovery tool shows: 10.0.0.63
Gateway: 10.0.0.1 (can not access the gateway's GUI or ping)
PC: 10.0.0.228 (auto)
Sorry for the questions - so why not provide this information right away? Please understand we're just users, not Netgear, so no idea what steps were done before.
The router is serving DHCP and operating on it's default LAN subnet, and the switch controller does get IP config by DHCP obviously, so there is communication at lest near to start-up time.
When you say PC auto - I understand .228 the fall-back autoconfig on the Windows system in this case, not DHCP. Correct?
Is one port LED (I have the uplink to the router in mind) flashing in a 0.5 Hz (twice a second) clock at constant speed? -> Open the switch config, head to System -> Management -> Loop Prevention and disable the feature (it's on by default AFAIK).
Also confirm the EA3500 is out of the test equation for the moment, and no network loop is in place.
The last idea coming up would be trying to connect the switch to one fo the Linksys EA3500 ports and retry.
- bhambergNov 23, 2020Aspirant
schumakuSorry for the questions - so why not provide this information right away? Please understand we're just users, not Netgear, so no idea what steps were done before. Understood, didn't know the level of detail anyone would need
The router is serving DHCP and operating on it's default LAN subnet, and the switch controller does get IP config by DHCP obviously, so there is communication at lest near to start-up time. Yes, the switch is being assigned an IP, I can access the switch's GUI but can not access or ping the gateway/router
When you say PC auto - I understand .228 the fall-back autoconfig on the Windows system in this case, not DHCP. Correct? Windows is auto-assigning the IP to the PC (NOT static)
Is one port LED (I have the uplink to the router in mind) flashing in a 0.5 Hz (twice a second) clock at constant speed? -> Open the switch config, head to System -> Management -> Loop Prevention and disable the feature (it's on by default AFAIK). Yes, both lights are flashing (green) 2x a second. I will try the "Loop Prevention" and advise (for my edification, what is loop prevention??)
Also confirm the EA3500 is out of the test equation for the moment, and no network loop is in place. Correct
The last idea coming up would be trying to connect the switch to one fo the Linksys EA3500 ports and retry. Done (with NG tech support) with NO change, no internet.)
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