[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: A new spin on multihoming: multihoming classes.
--On Wednesday, September 5, 2001 9:53 -0700 Michel Py
<py_michel@yahoo.com> wrote:
> - Entreprise class is for companies that receive a BGP
> feed from two different TLAs and have been allocated a
> centrally managed multihomed block of IPv6 addresses.
> These entreprises run mission-critical web servers
> with large pipes to the Net and want 99.999%
> availability and global load sharing among their
> different connections.
> The multihoming solution for entreprise class must be
> contained at the network or internet layer. My
> personal submission to entreprise class is:
> http://arneill-py.sacramento.ca.us/draft-py-multi6-mhtp-01.txt
There is a class of sites for which all addresses are likely not created
equal: those with connectivity to both the commodity Internet and
high-performance research and education networks. For these sites,
DNS-based solutions might not prove adequate because applications or even
pairs of hosts expect to talk only over the high-performance networks;
falling back to the commodity network isn't an option; it indicates failure
of the connection.
Michael
+-----------------------------------------------------------------------+
| Michael H. Lambert, Network Engineer Phone: +1 412 268-4960 |
| Pittsburgh Supercomputing Center FAX: +1 412 268-8200 |
| 4400 Fifth Avenue, Pittsburgh, PA 15213 lambert@psc.edu |
+-----------------------------------------------------------------------+