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Forum Discussion
h2oBob
Mar 14, 2018Aspirant
GS724T no gui and presumably high cpu usage
I have at GS724Tv3 that sits in my DMZ. i.e. connects the firewall to the DMZ machines and the firewall for the inner network. My issues are: (1) it rarely responds to ping requests (maybe 1 ou...
- Mar 28, 2018
I solved this one.
The two firewalls attached to the switch were multicasting state and config data back and forth. The switch had IGMP snooping enabled from a previous configuration (no longer used). Oddly, the configured snooping VLAN was not where the multicast traffic was happening.
When I turned off the multicast sync between the firewalls the GS724T GUI was responsive again. I then turned off IGMP snooping. (Probably would have gone a LOT quicker if I had known snooping was a CPU vs. switching HW function.)
JohnC_V
Mar 16, 2018NETGEAR Employee Retired
Hi h2oBob,
Welcome to our community! :)
May you be able to run syslog so that we can determine what seems to be happening in your network? It seems that even if you tried to reboot the switch, it won't go back to its default state. Is it possible to disconnect all of the devices to the switch then try if we can still access the gui without any issues.
Regards,
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