Hey Phil , thanks for the response. This device is an NVR, so it's possible there is some kinda ACL turned on. Unfortunately, i have no access to the device and am working with counter parts in India who do, but they are all asleep at the moment. I did have that thought but the ARP request threw me off. I suppose even if there was some kinda ACL blocking communication on the device it would still attempt to perform an ARP look up after it received an ICMP request ?
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