Here's my output from csTest.pl --v, I'd recommend running it.
[admin@redactedName:Active] ~ csTest.pl --v
Status of daemons:
Warning: BigDB daemon (bigdbd) is not running.
Configsync configuration:
Failover address (Self): redactedIP
Peer IP address: redactedIP
Configsync port: 443
Configsync username: admin
Acceptable time difference: 600 seconds
Configsync auto detect status:
0 - Synchronized
Last change (Self): 01/06/2011 12:47:50 (1294339670)
Peer state is: known
Last change (Peer): 01/06/2011 13:49:15 (1294343355)
Last configsync: 01/06/2011 13:49:15 (1294343355)
Peer update interval: 30 (seconds)
Network connection status:
Local system is listening on configsync port (443).
Ping test to peer redactedIP succeeded.
SOAP connection test to peer redactedIP succeeded.
SOAP time difference check:
Within the acceptable range.
Product version test:
Major and minor product versions are identical. The maintenance
versions are different.
The configsync tests completed successfully. You can run this
diagnostic tool on the peer redactedIP for further information.
443 is used for sync, maybe 1028 is just used to poll for changes?