Re: Client on OS X, Browsers ALL fail DNS Lookup off net Hosts, SMTP+shell OK

2014-06-18 Thread Paul S.
Oh lord... On 6/19/2014 午前 12:42, Nick Hilliard wrote: The Internet is down. Didn't you hear? Nick On 18/06/2014 16:40, Niels Bakker wrote: I'm sorry, this is NANOG, not your local helpdesk. HTH, HAND, -- Niels. * efba...@gmail.com (Everett F Batey II Gi) [Wed 18 Jun 2014, 17:34 CES

Re: Client on OS X, Browsers ALL fail DNS Lookup off net Hosts, SMTP+shell OK

2014-06-18 Thread Peter Beckman
1. It could be that DNS is working fine but port 80/443 is blocked or filtered when you leave the local LAN. New Firewall? Proxy authentication required? 2. The DNS server (cat /etc/resolv.conf) that the Mac hosts are pointed to can resolve internal but cannot reach external DNS hosts d

Re: Client on OS X, Browsers ALL fail DNS Lookup off net Hosts, SMTP+shell OK

2014-06-18 Thread Nick Hilliard
The Internet is down. Didn't you hear? Nick On 18/06/2014 16:40, Niels Bakker wrote: > I'm sorry, this is NANOG, not your local helpdesk. > > HTH, HAND, > > > -- Niels. > > * efba...@gmail.com (Everett F Batey II Gi) [Wed 18 Jun 2014, 17:34 CEST]: >> Newly evolved problems >> (network

Re: Client on OS X, Browsers ALL fail DNS Lookup off net Hosts, SMTP+shell OK

2014-06-18 Thread Niels Bakker
I'm sorry, this is NANOG, not your local helpdesk. HTH, HAND, -- Niels. * efba...@gmail.com (Everett F Batey II Gi) [Wed 18 Jun 2014, 17:34 CEST]: Newly evolved problems (network has been good for years, no recent known upgrades, config changes): Clients on MAC OS X, Browsers AL

Client on OS X, Browsers ALL fail DNS Lookup off net Hosts, SMTP+shell OK

2014-06-18 Thread Everett F Batey II Gi
Newly evolved problems (network has been good for years, no recent known upgrades, config changes): Clients on MAC OS X, Browsers ALL (FFox, Opera, Safari, Chrome) fail DNS Lookups for non-local web servers, BUT: SMTP mail, POP, IMAP and shell commands (ping, trace route) fully OK