Using the command line search :
# zypper se iscsi
... But I don't think, you will get any hits, unless you have a "SLED 10 account"
or whatever a support contract with the vendor is named.
( The vendor used to be Novell, now it's Attachmate.)
( The Novell site can still be accessed, so far.)
The Suse 10.x package names are : open-iscsi yast2-iscsi-client yast2-iscsi-server
Suse 11.x OSS : Some isci kernel related packages are available too :
http://download.opensuse.org/distribution/
..