About netgn

netgn · 05-01-2025

We have a remote location that has no firewall and have a need to tunnel some traffic back to our corporate firewall. Looking at the 9200L switch we have, its capable of running VRF-lite and GRE tunneling. We have successfully created the VRF and G...

netgn · 04-08-2025

We have a few stacks of 9300-48UXM-A ranging from size 2 to 5 in size planned for implementation. We were running 17.3.6 code and noticed that anytime someone would issue command "wr mem" the switch would reload with errors below. We figured this ...

netgn · 02-06-2025

We have a spare wlc9800-40 we are trying to use but it keeps rebooting over and over with below. I've tried to boot from various versions and still get the error output below. It seems to think there is an HA pair that its not seeing so it reboots...

netgn · 03-29-2024

We had one of our HDD fail and now the device won't boot at all. We can get into IMM and we are also able to use KVM to view the BIOS boot up and menu system. I've tried to boot off USB, CD ROM, and the other HDD but I cannot get this device to boo...

netgn · 07-03-2023

We've recently installed this device at the edge of our network to peer with 3 different providers. This has been working fine up until recently with the following errors. Are we hitting our limit for ipv4 routes? I cant find anything about this m...

netgn · 05-05-2025

You bet and thanks for helping.

netgn · 05-02-2025

Super frustrated by this one but figured it out. Turns out 'ip routing' was not enabled on the 9200 switch which is why the l2 path worked ok from svi to tunnel but anything behind svi that was routed got dropped. What really threw me off was the s...

netgn · 05-02-2025

The other side of the GRE tunnel is a Palo Firewall. All I want to accomplish is creating a virtual routing instance on the 9200L that takes vlan 400 traffic and tunnels it across the GRE to the Palo Firewall. It will only be default route traffic....

netgn · 05-01-2025

Joseph, Im trying to accomplish isolation of a vlan in its own VRF that will route across the GRE tunnel in the same VRF back to the corporate location. Im not sure I understand your question however. If the vlan SVI and GRE tunnel are in the sa...

netgn · 05-01-2025

Yes can do that no issue. That traffic passes.

Member Since	‎11-24-2021 10:25 AM
Date Last Visited	‎05-05-2025 09:57 AM
Posts	30
Total Helpful Votes Received	7

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Catalyst 9200L 17.3.6 GRE tunnel build issues

9300-48UXM-A linux_iosd-image (wr mem unexpected reboot)

WLC9800-40 reboot loop

WLC 8510 HDD failure

N540-24Z8Q2C-M - Routing errors - insert to hardware failed for NPU# 0

Re: Catalyst 9200L 17.3.6 GRE tunnel build issues

Re: Catalyst 9200L 17.3.6 GRE tunnel build issues

Re: Catalyst 9200L 17.3.6 GRE tunnel build issues

Re: Catalyst 9200L 17.3.6 GRE tunnel build issues

Re: Catalyst 9200L 17.3.6 GRE tunnel build issues