Re: duke.edu DNS IPv6 does not work

Looks like they have removed the IPv6 addresses. % dig nameserver1.mc.duke.edu ;; BADCOOKIE, retrying. ; <<>> DiG 9.21.0-dev <<>> nameserver1.mc.duke.edu ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51760 ;; flags: qr rd ra; QUERY: 1, ANSWER

Re: Question about the use of NO_EXPORT in BGP route announcements

For some IETF work in progress related to Source Address Validation (SAV), it is useful to know the purposes for which NO_EXPORT may be attached to routes announced in BGP, especially towards transit providers? I know it makes sense for an AS to announce an aggregate less-specific prefix t

Re: Looking for X's contact

Jorge, Just curious if this issue was resolved or is it still an issue for non-Brazilian networks ? Rubens On Wed, Sep 11, 2024 at 4:09 PM Jorge Lobo wrote: > > Hi folks > > I'm looking for X's (former twitter) technical contact, we haven't no luck > with mailing they noc. > > Their funny wa

Question about the use of NO_EXPORT in BGP route announcements

For some IETF work in progress related to Source Address Validation (SAV), it is useful to know the purposes for which NO_EXPORT may be attached to routes announced in BGP, especially towards transit providers? I know it makes sense for an AS to announce an aggregate less-specific prefix to tra

duke.edu DNS IPv6 does not work

Is there anyone from duke.edu on this list? I am having problems with IPv6 on one of their sub-delegations causing mail delays. Trying to go through the front door writes me off with "not our problem". dm.duke.edu. 21600 IN NS nameserver1.mc.duke.edu. dm.duke.edu. 21600 IN NS nameserver2.mc.du