Re: [CentOS] httpd listening only on IPv6 interface on CentOS 7

2014-12-12 Thread Warren Young
On Dec 12, 2014, at 6:32 AM, Steven Tardy wrote: > On Thu, Dec 11, 2014 at 12:35 PM, Warren Young wrote: > >> We noticed this problem when web browsers would refuse to connect to the >> server. *Then* we discovered the netstat oddity, and *then* we found that >> changing the Listen line in htt

Re: [CentOS] httpd listening only on IPv6 interface on CentOS 7

2014-12-12 Thread Steven Tardy
On Thu, Dec 11, 2014 at 12:35 PM, Warren Young wrote: > We noticed this problem when web browsers would refuse to connect to the > server. *Then* we discovered the netstat oddity, and *then* we found that > changing the Listen line in httpd.conf fixed it. > > That leaves me still wanting an expl

Re: [CentOS] httpd listening only on IPv6 interface on CentOS 7

2014-12-11 Thread Gordon Messmer
On 12/11/2014 09:35 AM, Warren Young wrote: Am 11.12.2014 um 04:48 schrieb Warren Young: the stock configuration of Apache only listens for IPv6 connections: As per RFC 3493 (Sections 3.7 and 5.3) an IPv6 socket will accept connections from IPv4 hosts, which will be mapped into the IPv6 addre

Re: [CentOS] httpd listening only on IPv6 interface on CentOS 7

2014-12-11 Thread Warren Young
On Dec 11, 2014, at 3:10 AM, Alexander Dalloz wrote: > Am 11.12.2014 um 04:48 schrieb Warren Young: >> >> the stock configuration of Apache only listens for IPv6 connections: > > No, that's just the way it is displayed for apache. In fact the service > listens on IPv4 as well (given we speak a

Re: [CentOS] httpd listening only on IPv6 interface on CentOS 7

2014-12-11 Thread Alexander Dalloz
Am 11.12.2014 um 04:48 schrieb Warren Young: I’ve held off reporting this since I thought it might just be some kind of fluke, but I’ve seen it now on three different boxes. The symptom is that the stock configuration of Apache only listens for IPv6 connections: $ netstat -na | grep :80.*L