On Wed, Sep 1, 2010 at 11:12 AM, Tom Evans <tevans...@googlemail.com> wrote:
> On Tue, Aug 31, 2010 at 12:00 AM, Apache Issues <apacheiss...@yahoo.com> > wrote: > > I'm using: > > > > CustomLog "/var/log/apache2/access_log" "%a %l %u %t \"%r\" %>s %b > > \"%{Referer}i\"" > > > > And I occasionally see this right around the time the CPU starts running > at > > 100%: > > > > :: - - [27/Aug/2010:12:28:01 -0700] "GET /favicon.ico HTTP/1.1" 200 - "-" > > > > %a is supposed to be an IP address, so what IP address is "::"? I'm only > > somewhat familiar with IPv6 but I've never seen "::" before. > > http://en.wikipedia.org/wiki/IPv6_address#Notation > > One or any number of consecutive groups of zero value may be replaced > with two colons. [ ... ] > > The localhost (loopback) address, 0:0:0:0:0:0:0:1, and the IPv6 > unspecified address, 0:0:0:0:0:0:0:0, are reduced to ::1 and ::, > respectively. > and it is bogus to have the unspecified address as the client IP address