[Sysadmins] Eircom DNS woes...
colm at allcosts.net
Tue Jul 14 18:47:14 IST 2009
On Tue, Jul 14, 2009 at 6:43 PM, James Raftery<james at now.ie> wrote:
> On 14 Jul 2009, at 18:30, ajh wrote:
>> I am pretty sure 188.8.131.52 and 184.108.40.206 (the recursive
>> lookups) facing Eircom customers and handed out by RADIUS didn't allow
>> lookups from non-Eircom IPs before.
> Neither of these were answering my queries (from an eircom customer
> network) at about 21.00 last night. Queries are trivially spoofed to
> appear to come from an authorized IP address.
I'd have thought Eircom have RPF  or decent ACLs enabled on their
border routers though, if not that seems like a big problem.
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