On Mon, 16 Nov 2020 17:36:58 -0800, Sabri Berisha said: > Also, in the case that I described it wasn't a Junos device. Makes me wonder > how bugs > like that get introduced. One would expect that after 20+ years of writing > BGP code, > handling a withdrawl would be easy-peasy.
Handling a withdrawal is easy. Handling one correctly without race conditions when you're seeing withdrawals and additions from multiple bgp sessions concurrently, while also maintaining RIB and FIB consistency and keep forwarding customer packets is a little bit harder.
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