It is just ssh. right now i have asked them to enable telnet on
their servers to pinpoint if the issue lies with the ssh or with the
network..i n the mean while i got a traceroute from the apps team as shown
below:
sapwebpre01:we3adm 17% traceroute tmprepxs01.txuer.net
traceroute: Warning: Multiple interfaces found; using 206.227.138.137 @
e1000g0: 5
traceroute to tmprepxs01.txuer.net (172.27.180.13), 30 hops max, 40 byte
packets
1 172.27.180.13 (172.27.180.13) 0.870 ms 0.942 ms 0.767 ms
2 172.27.180.13 (172.27.180.13) 1.019 ms 0.884 ms 0.767 ms
3 172.27.180.13 (172.27.180.13) 2.149 ms 3.163 ms 2.605 ms
4 172.27.180.13 (172.27.180.13) 1.025 ms 1.188 ms 0.640 ms
what does "Warning: Multiple interfaces found" mean ? any idea?
--- On Mon, 7/6/10, itguy.pro_at_gmail.com <itguy.pro_at_gmail.com> wrote:
From: itguy.pro_at_gmail.com <itguy.pro_at_gmail.com>
Subject: Re: SSH problem
To: "Steve Shaw" <shaw38_at_gmail.com>, "Adrian Brayton" <abrayton_at_gmail.com>
Cc: "Naufal Jamal" <naufalccie_at_yahoo.in>, "ccielab_at_groupstudy.com"
<ccielab_at_groupstudy.com>
Date: Monday, 7 June, 2010, 4:35 AM
Is this just ssh or other services behaving in similar fashion?
Sent via BlackBerry from T-Mobile
-----Original Message-----
From: Steve Shaw <shaw38_at_gmail.com>
Date: Sun, 6 Jun 2010 20:16:05
To: Adrian Brayton<abrayton_at_gmail.com>
Cc: Naufal Jamal<naufalccie_at_yahoo.in>;
itguy.pro_at_gmail.com<itguy.pro_at_gmail.com>;
ccielab_at_groupstudy.com<ccielab_at_groupstudy.com>
Subject: Re: SSH problem
Make sure reverse DNS lookups are functioning correctly or disable "UseDNS"
under sshd. Usual symptoms are cli response times rather than flat out time
outs but worth a look.
On Sun, Jun 6, 2010 at 7:10 PM, Adrian Brayton <abrayton_at_gmail.com> wrote:
> So those 16 servers could SSH in fine, then all of a sudden all 16 can't
> SSH in on the first try? You had mentioned APPs team, did they make a
change
> on there end and not tell you?
>
> Can you SSH in from other devices and get in on the first try? Maybe the
> ASA has some incomplete SSH sessions that are clogging things up? What does
> the debug say when a connection is successful / fails?
>
> Sent from my iPad
>
> On Jun 6, 2010, at 6:05 PM, Naufal Jamal <naufalccie_at_yahoo.in> wrote:
>
> > Well its 16 servers that are facing this problem. I dont think Ip could
> be
> > duplicated on all of them..any other possibilities?
> > --- On Sun, 6/6/10, itguy.pro_at_gmail.com <itguy.pro_at_gmail.com> wrote:
> >
> >
> > From: itguy.pro_at_gmail.com <itguy.pro_at_gmail.com>
> > Subject: Re: SSH problem
> > To: "Naufal Jamal" <naufalccie_at_yahoo.in>, ccielab_at_groupstudy.com
> > Date: Sunday, 6 June, 2010, 8:04 PM
> >
> >
> > Duplicate ip?
> > Sent via BlackBerry from T-Mobile
> >
> > -----Original Message-----
> > From: Naufal Jamal <naufalccie_at_yahoo.in>
> > Date: Mon, 7 Jun 2010 01:24:42
> > To: <ccielab_at_groupstudy.com>
> > Subject: SSH problem
> >
> > Hi Folks,
> >
> > I am facing a strange problem in my network related to SSH. when my apps
> team
> > try to do ssh on their servers the ssh connection times out for the first
> > time
> > and after 2 - 3 times of re-try the connection works fine. what could be
> the
> > issue? any idea? dnt think it is a latency issue cos other traffic is
> working
> > fine. moreover i dont see any failed sessions on my ASA.
> >
> > please guide.
> > Naufal
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
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> >
> >
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> >
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>
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>
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Received on Wed Jun 09 2010 - 01:37:34 ART
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