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I am hoping it's something simple. Getting "DHCP problem" type 'extra: no_offers_received, vap: 0, vlan: 255' errors in Meraki on VMs set to that VLAN 255. All other VLANs - no issue, with VMs getting their DHCP IPs just fine.The vSwitch is set up ju...
A number of our older MX devices (MX64 and MX100) got flagged with "Firmware status: critical". The "critical" part: what is it about?something specific the firmware updates are addressing (like zero day vulnerabilities)just the fact that the devices...
What do "bursts" of port disconnects and reconnects signify or mean, as opposed to single such events?(Can't wrap my mind around the idea that multiple port disconnects and reconnects can happen all within one second, and several series of such disco...
A very weird issue with Meraki MS120-48LP starting to report "MAC address flapping" on multiple wired ports.I can't yet make sense of it. Suspecting incompatibility between the switch and the NIC or a bug somewhere.Anything I can do to zero in on the...
Is there a troubleshooting checklist for a WiFi network that has next to no internet connectivity? I.e. steps to run through to isolate or eliminate specific potential root causes, from bad DNS configuration, to misconfigured firewall or content filt...
It may behoove you to work with your partner (either Cisco or VMWare) or a more senior coworker if available so they can go through this with you in your environment and show you what this all looks like live.Your goal of a management network that is...
Unless there is some other purpose to this new vSwitch I'd just change the vms to us the vSwitch with no tagging and be done with itYes, most VLANs have group policies associated with them, and (I am guessing) a vSwitch with no tagging means no Merak...
Looks like this "flapping" is because of VMware behavior (and my omission): ESXi "remembers" its NICs and their MAC addresses. If you pull an ESXi boot disk and plug it into a different server, ESXi might present the old MAC. This would result in MAC...
Yes, for that particular issue - Supermicro acknowledged it. Cannot use that Supermicro NIC in that particular Supermicro server - the NIC bricks it. 樂路As for the original issue: it's VMware behavior (and my omission): ESXi "remembers" its NICs and t...