/usr/local/squid/etc/squid.conf

acl manager proto cache_object
acl localhost src 127.0.0.1/32 ::1
acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1

acl localnet src 10.0.0.0/8    # RFC1918 possible internal network
acl localnet src 172.16.0.0/12    # RFC1918 possible internal network
acl localnet src 192.168.0.0/16    # RFC1918 possible internal network
acl localnet src fc00::/7 # RFC 4193 local private network range
acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines

acl SSL_ports port 443
acl Safe_ports port 80     # http
acl Safe_ports port 21     # ftp
acl Safe_ports port 443     # https
acl Safe_ports port 70     # gopher
acl Safe_ports port 210     # wais
acl Safe_ports port 1025-65535    # unregistered ports
acl Safe_ports port 280     # http-mgmt
acl Safe_ports port 488     # gss-http
acl Safe_ports port 591     # filemaker
acl Safe_ports port 777     # multiling http
acl CONNECT method CONNECT

http_access allow manager localhost
http_access deny manager

# Deny requests to certain unsafe ports
http_access deny !Safe_ports

# Deny CONNECT to other than secure SSL ports
http_access deny CONNECT !SSL_ports

# We strongly recommend the following be uncommented to protect innocent
# web applications running on the proxy server who think the only
# one who can access services on "localhost" is a local user
#http_access deny to_localhost

# Example rule allowing access from your local networks.
# Adapt localnet in the ACL section to list your (internal) IP networks
# from where browsing should be allowed
http_access allow localnet
http_access allow localhost

# And finally deny all other access to this proxy
acl group1 src 10.0.0.98 10.0.0.26
acl bad_sites src http://www.odnoklassniki.ru
acl bad_sites src http://www.vkontakte.ru
http_access allow group1
http_access allow bad_sites all
http_access deny all

# Squid normally listens to port 3128
http_port 3128

# We recommend you to use at least the following line.
hierarchy_stoplist cgi-bin ?

# Uncomment and adjust the following to add a disk cache directory.
#cache_dir ufs /usr/local/squid/var/cache 100 16 256

# Leave coredumps in the first cache dir
coredump_dir /usr/local/squid/var/cache

# Add any of your own refresh_pattern entries above these.
refresh_pattern ^ftp:     1440    20%    10080
refresh_pattern ^gopher:    1440    0%    1440
refresh_pattern -i (/cgi-bin/|\?) 0    0%    0
refresh_pattern .     0    20%    4320

dns_nameservers 194.84.23.125

вообщемто все просто!
нужно заблокировать два сайтта всем! кроме 2-х юзверей, мой конфиг не работает.((
помогите в чем ошибка...