*You may have a firewall, try check iptable using iptable -L cmd, if you see
rolls try stop **iptable **service just for checking and test ssh*.
--
Best Wishes,
Waleed Harbi
Dream | Do | Be
On Fri, Jan 22, 2010 at 3:09 PM, Geoff Galitz wrote:
>
> > > The ipv6 line was
> > The ipv6 line was strange but I read a while back, some tech note
> > about ensuring that is your last line in hosts.
Perhaps IPv6 is enabled. I had a few instances where I turned it off during
install, but found it enabled at runtime. I had assumed I was being careless
during install... but
2010/1/22 :
> The DNS server also behaved regarding name/ip addy lookups.
>
> This server is a Zimbra mail server which during install, checks for
> proper DNS configs. I usually check proper functioning DNS by hand
> anyways.
>
> The ipv6 line was strange but I read a while back, some tech note
> - Original Message
>> From: "aurfal...@gmail.com"
>> To: CentOS mailing list
>> Sent: Thu, 21 January, 2010 20:07:27
>> Subject: Re: [CentOS] trouble shooting slow ssh logins
>>
>>> aurfal...@gmail.com wrote:
>>>> Hi al
- Original Message
> From: "aurfal...@gmail.com"
> To: CentOS mailing list
> Sent: Thu, 21 January, 2010 20:07:27
> Subject: Re: [CentOS] trouble shooting slow ssh logins
>
> > aurfal...@gmail.com wrote:
> >> Hi all,
> >>
> &g
> aurfal...@gmail.com wrote:
>> Hi all,
>>
>> I noticed that my ssh logins to a particular server were taking up to
>> 5 seconds to finally login.
>
> This is frequently a DNS issue, is forward+reverse DNS functional?
DNS was normal, forward reverse lookups exist and match that host.
I'll turn on
aurfal...@gmail.com wrote:
> Hi all,
>
> I noticed that my ssh logins to a particular server were taking up to
> 5 seconds to finally login.
This is frequently a DNS issue, is forward+reverse DNS functional?
You can also run SSH in debugging mode on the server, and increase
verbosity on the clien
Hi all,
I noticed that my ssh logins to a particular server were taking up to
5 seconds to finally login.
My tcpdump -vv weren't producing much output (not good) and my pings
to and from that host were normal and almost identical to other hosts
on my subnet that had no ssh login delay issue
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