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Hello team,
im designing some contingency plans for our Umbrella service. all the client devices on our organization currently use our 2 VAs as DNS. I want, in the case they lose connection to OpenDNS Cloud (has happened once, route to OpenDNS was lo...
Hello team, hope all is great. We're implementing some security hardening on our environment and Im having trouble getting ip arp inspection and ip source guard to work. We have enabled ip dchp snooping and ip arp inspection, and when we spoof IP the...
Hello,We have a crucial issue with the Meraki MX upgrades which causes all of our switches in the network to disconnect from the network and no user can connect to the network anymore. It has happened three times now. The MX is still online and opera...
Hi,I'm setting up an ASA5506X for the first time, and I have problems understanding how I will be able to remotely manage this device.The Firepower module can only be accessed from the m0/0 interface, which is management only, so I can't route throug...
Today we tested "validate src". I see the arp inspecton logs being populated by devices other than the test laptop that is spoofing the MAC#ip arp inspection validate src-macsh ip arp inspection intInterface Trust State Rate (pps) Burst Interval-----...
@CMR @Philip D'Ath Thanks for the feedbacks. The solution was different though and I will summarize here in case someone else has the same problem.When upgrading to version MX 15.41 or higher the DHCP requests from the MX to the switches are not sent...
@CMR thanks.The current setup is like the former: In the stack there are three switches. Two of them are connected to the MX`s in the following manner:1) SW1 -> MX 1 and MX 2. Both are in a forwarding state.2) SW2 -> MX1 and MX 2. Both are in a bloc...
Thanks for the reply @CMR . Will try to answer the questions here as good as I can.Switch models: MS225-24P/LP, MS225-48P/LP. Interconnections: I have added a screenshot of the topology. Rather basic I would say. The switches in the middle are connec...
