Advanced stealth platforms, like the US-made F-35 Joint Strike Fighter, are seen as potential counters to A2/AD systems. And other assets, like the Navy’s EA-18G Growler electronic-attack aircraft, could help thwart them.

Read more: NATO is hosting its biggest war games since the Cold War amid rising tensions with Russia — but the alliance is training to deal with a much older foe

But it’s not clear those resources are available in the numbers needed to do so, nor is it likely such an engagement could be conducted without heavy losses.

Nevertheless, while Russia may find an advantage within the specific area of A2/AD, Lamrani said, “that doesn’t mean that NATO hasn’t been developing its own capabilities in other areas [and it] doesn’t mean that NATO hasn’t been thinking about this type of stuff.”

“Let’s just say the alliance is alive to these challenges, and it … will be prepared to use all the different things that would be required,” Hodges said in early November, without elaborating. “This is not something … the alliance has not looked at very closely.”