[Sysadmins] Eircom DNS woes...

James Raftery james at now.ie
Tue Jul 14 20:02:07 IST 2009

On 14 Jul 2009, at 18:47, Colm MacCárthaigh wrote:
> I'd have thought Eircom have RPF [1] or decent ACLs enabled on their
> border routers though, if not that seems like a big problem.

You're quite right. RPF or equivalent should discard inbound spoofed  
pkts at the edge. I don't have any knowledge of whether eircom do  
this, though I would assume they do (despite it not having occurred to  
me before writing that last email).

Time flies like an arrow. Fruit flies like bananas.

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