Tag: mtu
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1500 != 1500: MTU, OSPF ExStart, and a 14-Byte Blind Spot
What OSPF is actually doing when it stalls in EXSTART, why MTU is the non-obvious suspect, and what to check first when you hit it.
What OSPF is actually doing when it stalls in EXSTART, why MTU is the non-obvious suspect, and what to check first when you hit it.