Re: SUA: CLDT: RC Parameter
"Brian F. G. Bidulock" <[email protected]>
| Newsgroups | gmane.ietf.sigtran |
|---|---|
| Organization | http://www.openss7.org/ |
| Message-ID | <[email protected]> |
Howard,
I think you have that backwards.
Allow me to draw this yet one more time:
IPSP SE
__________ __________
| | | |
| +------+ | AS | +------+ |
| | ASPF | | /-->|-| ASPF | |
| +------+ | / | +------+ |
| | | RC/ | |
| | | / | |
| +------+ | / | +------+ |
| | SGPF |-|<--/ | | SGPF | |
| +------+ |RK | +------+ |
|__________| |__________|
- needs 1 RC and 1 RK for 1 AS.
- AS can communicate with any other AS using SS7
destination address.
IPSP DE
__________ __________
| | | |
| +------+ |AS2 AS1| +------+ |
| | ASPF |-|---\ /---|-| ASPF | |
| +------+ | \ / | +------+ |
| | \/ | |
| | RC1/\RC2 | |
| +------+ | / \ | +------+ |
| | SGPF |-|<--/ \-->|-| SGPF | |
| +------+ |RK1 RK2| +------+ |
|__________| |__________|
- needs 2 RC's and 2 RK's for each AS-AS relation.
- 2*N RC's need be allocated for an AS to communicate
with N other AS's
--brian
May, Howard wrote: (Thu, 01 Jun 2006 10:34:05)
> Brian, Ilie,
>
> My understanding is that in SE operation a RC relates to a signalling
> relationship between two ASs. Therefore if you have two ASPs each with
> 'N' ASes wishing to talk to the other ASPs 'N' ASes then N*N RC values
> are required.
>
> An AS may be independantly ACTIVE or INACTIVE for each signalling
> relationship it is configured with.
>
> I don't understand why it is advantageous to comment on what the Routing
> Key assoicated with this RC is. To force the Routing Key to be made
> from the Source and Destination AS addresses does seem to restrict Relay
> operation.
>
> Regards
>
> Howard
>
--
Brian F. G. Bidulock
[email protected]
http://www.openss7.org/