I've done it a number of different ways, depending on the circumstance. But
to address the two solutions that you propose...I already saw Chuck's post
about the need to actually advertise the loopback addresses, so I'll must
make the assumption that you DO need to - If not, then assign them in yo
first question - do you need to advertise the loopbacks for any reason. ( I
know what Cisco says in the training materials, but in fact there may not be
reason to advertise them, and therefore numbering may not matter. )
second question - seeing as Cisco uses loopbacks as the source of RIDs (
rou
try using this command ip unumbered loopback 0 or 1
--- Lists Wizard <[EMAIL PROTECTED]> wrote:
> Hi There,
>
> Does any one knows how to assign a loopback ip
> address to a serial
> subinterface? Please look at the output of the show
> command below so that
> you understand what I mean..
mlists,
I went ahead and tried to do this on my 2501 router. Basically create your
subinterface "int sx.x". the give it the command "ip unnumbered loopback #".
You must have created the loopback interface ahead of time.
Sincerely,
Raul
I went into one of my routers and
- Original Message
On your printout, someone first configured an ip address on loopback99 and
then issued the following command under the subinterface:
ip unnumbered loopback99
Winston.
-Original Message-
From: Lists Wizard [mailto:[EMAIL PROTECTED]]
Sent: Sunday, October 29, 2000 8:44 PM
To: [EMAIL PR
: Loopback Address
Loopback is a virtual inteface on the router. It
is up all the time.
There are some routing prototocols require a router ID
such as OSPF and BGP. If you use a phyical interface's
ip address as the router's ID, when that physical interface
goes down, the routing adja
Loopback is a virtual inteface on the router. It
is up all the time.
There are some routing prototocols require a router ID
such as OSPF and BGP. If you use a phyical interface's
ip address as the router's ID, when that physical interface
goes down, the routing adjacency will change/break. I
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