>"Howard C. Berkowitz" wrote:
>>
>>  >  > The latter is wrong. The order of selection is:
>>  >>
>>  >>  1. Numerically highest IP addresss on a loopback interface, when
>>  >>  there are multiple loopback addresses.
>>  >>
>>  >>  2. IP address on the loopback address when only a single loopback
>>  >>is defined.
>>  >>
>>  >>  3. Numerically highest IP address on an active physical (or
>>  >>logical other than
>>  >>      loopback address)--active as in no shutdown
>>  >
>>  >I have a strong feeling that p.2 doesn't make any sense.
>>
>>  Point 2 should read "on the loopback interface"  Is that your concern?
>>
>
>When only a single loopback interface is defined, it's address is the
>highest of available loopback addresses, right?
>
>BTW, p.1 is wrong for ciscos. When multiple IP addresses are defined on
>a loopback interface, OSPF takes only primary address of it and ignores
>the secondaries.

Who said anything about secondary addresses?

The P1 case:


int loop 0
ip addr 192.168.1.1 255.255.255.0
int loop 1
ip addr 192.168.3.1 255.255.255.0
int loop 2
ip addr 192.168.2.1 255.255.255.0


The router id will be 192.168.3.1

>
>/felis
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