connecting isqlplus/dba in Oracle10gAS

[ramshankardba]

hi DBA's
I tried to connect isqlplus in Internet explorer Using the URL
http://hostname:5560/isqlplus/dba
and its prompting for username and password for isqlplus but idint come across issuing username and password for isqlplus while installing oracle 10g.
iam confused now
how can i rectify my error
please help me

thanks and regards
RAMSHANKAR

[stecal]

http://download-west.oracle.com/docs...2.htm#BCEIHEJF