Why my Child Proxy Won't Connect HTTPS?

[ipenk]

hi all

im stuck with this case where my child proxy won't connect to https

my child proxy (box1) connected with parent (box2)

in this condition, on the box2, there is no firewall.

when box1 request http://www.google.com and searching, there is no problem.. but when every request https such gmail.com, there is a notification error from server like this:

ERROR
The requested URL could not be retrieved

----------------------------------------------------------------------

While trying to retrieve the URL: www.google.com:443 

The following error was encountered: 

Connection to 209.85.165.99 Failed 
The system returned: 

    (111) Connection refusedThe remote host or network may be down. 
----------------------------------------------------------------------

BOX1 (157.95.98.19)
/var/log/squid/access.log said:

1792 157.95.98.181 TCP_MISS/503 0 CONNECT www.google.com:443 - DIRECT/209.85.165.99 -

/var/log/squid/cache.log said:

2007/01/22 00:21:52| temporary disabling (Not Found) digest from 157.95.98.2

BOX2 (157.95.98.2)

/var/log/squid/access.log said:
1169401484.402 0 157.95.98.19 UDP_MISS/000 49 ICP_QUERY http://mail.google.com/mail/ - NONE/- -

1169401489.615 5212 157.95.98.181 TCP_MISS/302 1055 GET http://mail.google.com/mail/ - DIRECT/72.14.247.83 text/html

/var/log/squid.cache.log said:

no message

i have checked directly connect to parent proxy from my pc , there is no problem with https. i can create e-mail from gmail.com

please guide me how to fix this problem

thanks before

[ipenk]

sorry i forgot:

squid on box1:
squid-2.6.STABLE7-1.fc6 (RPM) on Fedora C6

squid on box2:
squid-2.5.STABLE9-1.5.101mdk (RPM) on Mandrake 10.1

thanks