RE: [CentOS] how to debug ssh slow connection issues.

2008-05-25 Thread Jason Pyeron
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Filipe Brandenburger > Sent: Monday, May 26, 2008 12:15 AM > To: CentOS mailing list > Subject: Re: [CentOS] how to debug ssh slow connection issues. > > On Sun, May 25, 2008

Re: [CentOS] how to debug ssh slow connection issues.

2008-05-25 Thread Filipe Brandenburger
On Sun, May 25, 2008 at 2:02 PM, Jason Pyeron <[EMAIL PROTECTED]> wrote: >> Try to change this in your /etc/ssh/sshd_config: >> >> Change: >> >> UseDNS yes >> to: >> UseDNS no > > Okay that fixed it, but why? I used nslookup and set my server to the same > as /etc/resolv.conf. There were no delays,

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-25 Thread Jason Pyeron
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Jason Pyeron > Sent: Sunday, May 25, 2008 3:27 PM > > > -Original Message- > > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > > Behalf Of Jay Leafey > > Sent: Sunday, May 25, 2008 2:17

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-25 Thread Jason Pyeron
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Jay Leafey > Sent: Sunday, May 25, 2008 2:17 PM > > Jason Pyeron wrote: > > > >> -Original Message- > >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > >> Behalf Of Filipe Brandenburge

Re: [CentOS] how to debug ssh slow connection issues.

2008-05-25 Thread Jay Leafey
Jason Pyeron wrote: -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Filipe Brandenburger Sent: Friday, May 23, 2008 8:55 PM To: CentOS mailing list Subject: Re: [CentOS] how to debug ssh slow connection issues. Try to change this in your /etc/ssh

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-25 Thread Jason Pyeron
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Filipe Brandenburger > Sent: Friday, May 23, 2008 8:55 PM > To: CentOS mailing list > Subject: Re: [CentOS] how to debug ssh slow connection issues. > > Try to chan

Re: [CentOS] how to debug ssh slow connection issues.

2008-05-23 Thread Filipe Brandenburger
Try to change this in your /etc/ssh/sshd_config: If in CentOS 5, change: AddressFamily any to: AddressFamily inet If in CentOS 4, change: ListenAddress :: to: ListenAddress Uncomment those lines if needed. Change: GSSAPIAuthentication yes to: GSSAPIAuthentication no Change: UseDNS yes to:

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-23 Thread Jason Pyeron
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Jason Pyeron > Sent: Friday, May 23, 2008 2:42 PM > > > > -Original Message- > > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > > Behalf Of Paul Heinlein > > Sent: Friday, May 23, 200

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-23 Thread Jason Pyeron
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Paul Heinlein > Sent: Friday, May 23, 2008 2:35 PM > To: CentOS mailing list > Subject: RE: [CentOS] how to debug ssh slow connection issues. > > On Fri, 23 May

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-23 Thread Paul Heinlein
On Fri, 23 May 2008, Jason Pyeron wrote: debug3: Normalising mapped IPv4 in IPv6 address debug3: Trying to reverse map address 192.168.1.80. paused 7 seconds Here, obviously, is part of the problem. Your name service isn't answering reverse lookups for your LAN addresses -- or it least it i

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-23 Thread Jason Pyeron
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Paul Heinlein > Sent: Friday, May 23, 2008 2:17 PM > > On Fri, 23 May 2008, Jason Pyeron wrote: > > > debug3: Normalising mapped IPv4 in IPv6 address > > debug3: Trying to reverse map address 192.168

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-23 Thread Paul Heinlein
On Fri, 23 May 2008, Jason Pyeron wrote: debug3: Normalising mapped IPv4 in IPv6 address debug3: Trying to reverse map address 192.168.1.80. paused 7 seconds Here, obviously, is part of the problem. Your name service isn't answering reverse lookups for your LAN addresses -- or it least it i

RE: [CentOS] how to debug ssh slow connection issues.

2008-05-23 Thread Jason Pyeron
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Paul Heinlein > Sent: Friday, May 23, 2008 1:06 PM > > > When sshd looks to be the culprit, my troubleshooting begins by > launching it in foreground mode on a non-standard port on the server: > >

Re: [CentOS] how to debug ssh slow connection issues.

2008-05-23 Thread Paul Heinlein
On Fri, 23 May 2008, Jason Pyeron wrote: I do not have any ideas on this. Where should I start. [... lots and lots of snippage ...] When sshd looks to be the culprit, my troubleshooting begins by launching it in foreground mode on a non-standard port on the server: sshd -ddd -p On