[afnog] changing ssh port on a cisco router

[Shake Righa]

Joseph,

Could you set an access list to deny access via Port 22 and only allow via
port 2222.

Regards,
Shake Righa

On Wed, Jul 20, 2011 at 4:47 PM, joseph mpora <klashniv at gmail.com> wrote:

> When I tried:
>
> ip ssh port 2222 rotary 1
> line vty 0 4
>  rotary 1
>
> I can log into the router using both port 22 and 2222. I want to block
> access to ssh on port 22, so that only connections to port 2222 are
> accepted.
>
> Joseph
>
> On Wed, Jul 20, 2011 at 4:41 PM, Shake Righa <shake.righa at gmail.com>
> wrote:
> > Joseph,
> > Kindly try at the config mode
> > ip ssh port <new port> rotary 1  >>>>>>>>>. where new port is where you
> want
> > ssh to accept connections on
> > Router(config)# ip ssh port 2011 rotary 1
> > Router(config)#line vty 0 4
> > Router(config-line)#rotary 1
> >
> > Regards,
> > Shake Righa
> >
> >
> > On Wed, Jul 20, 2011 at 4:32 PM, joseph mpora <klashniv at gmail.com>
> wrote:
> >>
> >> Dear All,
> >>
> >> Am having trouble changing the port SSH listens on a cisco router. I
> >> have been able to get it to listen on port 2000 but connections to
> >> port 22 are also accepted.
> >>
> >> I would like to only allow ssh connections on port 2000.
> >>
> >> Below are the configs an using:
> >>
> >> ip ssh port 2000 rotary 1
> >> line con 0
> >> line aux 0
> >> line vty 0 4
> >>  rotary 1
> >>  transport preferred ssh
> >>  transport input ssh
> >>  transport output ssh
> >> line vty 5 807
> >>  rotary 1
> >>  transport input ssh
> >>
> >> Additional Information:
> >>
> >> Cisco IOS Software, 2801 Software (C2801-SPSERVICESK9-M), Version
> >> 12.4(24)T4, RELEASE SOFTWARE (fc2)
> >> ROM: System Bootstrap, Version 12.3(8r)T9, RELEASE SOFTWARE (fc1)
> >> System image file is "flash:c2801-spservicesk9-mz.124-24.T4.bin"
> >>
> >> Please let me know if what am trying to do is achievable and how it can
> be
> >> done.
> >>
> >> Thank you.
> >>
> >> Regards,
> >> Joseph Mpora
> >>
> >> _______________________________________________
> >> afnog mailing list
> >> http://afnog.org/mailman/listinfo/afnog
> >
> >
>
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