Hi,
On Thu, Jul 31, 2008 at 04:26:12PM +0300, Pekka Savola wrote:
> On Thu, 31 Jul 2008, Gert Doering wrote:
> >If not configured, all my Cisco routers do *not* have Loopback interfaces.
>
> If you ping 127.0.0.1, does the router respond?
No.
> Which interface has that address?
None.
Cisco>ping 127.0.0.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 127.0.0.1, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco>sh ip route 127.0.0.1
% Network not in table
(I know that some Cisco boxes use 127.0.0.x for internal communication
between blades in a multi-CPU-chassis, like the catalyst 5xxx/6xxx
switches - but that's very much *not* a loopback thing)
Gert Doering
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