Core switch found all IPs

This is likely related to how the vlans are setup with the gateways on the core switch, and the vlan where the mgmt interface is on the edge switch where the device is connected. not sure if this is a typo ? According to...

Internet not reaching Core/Access Switch

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I totally fucked up our network core switch and everything is

We have a pair of Dell N3224P-ON switches and today''s morning my colleague gave me a task and instructions to remove some unused VLANs. I''m sure I removed the correct VLANs. When I saved

Re: CoreSwitch MACAddress everywhere

Here the answer from one of our engineer: ''The "core switch" is probably an L3 switch, meaning it replaces MAC addresses. So any traffic from end device to FGT through switch will arrive

A device can be pinged from core switch ( router) but not the switch it

This is likely related to how the vlans are setup with the gateways on the core switch, and the vlan where the mgmt interface is on the edge switch where the device is connected.

Duplicate IP Address from core switch

Problem solved, I came in over the weekend and finally found someone had created a bridge across the two networks causing the issue. Removed that and everything was happy again -

HP/Aruba 5406 reports duplicate IPs when I connect another edge

When I try connecting an edge switch on our netowrk, our core switch - HP/Aruba 5406 - shows multiple duplicate IP detected messages on various VLANs. The dupe IPs are the gateway addresses for

Core switch Duplicate IP issue

We isolated every switch from the core switch and found the issue is coming from our Wi-Fi switch. Removed all AP cables from that switch and monitored by connecting one by one. When

Core Responding with Wrong MAC for Edge Switch IPs...

Has anyone encountered this scenario where fabric management IPs need to be reachable across a site-to-site VPN (without Fabric Extend)? What''s the proper configuration to allow

HP-Aruba Core switch reporting occasional duplicate IPs

HP-Aruba Core switch reporting occasional duplicate IPs Our HP/Aruba 5406 core switch is occasionally showing multiple duplicate IP detected messages on 3 of our VLANs.

Solved: Core Switch

I suggest you create SVIs on the core switches, establish port-channels between the core switches and create a Layer3 mesh between them advertising routes via IGP.

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