Robert E. Seastrom
rs at seastrom.com
Mon Mar 23 03:03:16 UTC 2009
bmanning at vacation.karoshi.com writes:
> On Sun, Mar 22, 2009 at 10:56:06PM +0000, Nick Hilliard wrote:
>> On 21/03/2009 16:36, bmanning at vacation.karoshi.com wrote:
>> > er... 'parm me sir, but aren't -all- ASNs 4 bytes?
>> > i mean, for lo these many years we cheated and only
>> > used the first two bytes... but the spec always
>> > called out four bytes.
>> There seems to be a bug in my router:
>> >router(config)#router bgp 196641
>> > ^
>> >% Invalid input detected at '^' marker.
>> Do you know of anyone I could call who can fix this?
> your using the wrong protocol.. :)
> or the wrong version of a vendors code.
> try EGP and you should be fine w/ 4byte ASNs.
rfc 827, page 3:
Autonomous systems will be assigned 16-bit identification
numbers (in much the same ways as network and protocol numbers
are now assigned), and every EGP message header contains one word
for this number.
More information about the NANOG