y have to check the indoor security in my system....i rebuild all the firewall rules to use the ip vs mac addresses...configured the proxy to be transparent...and cancelled al the prerouting tables in the gateway.....theres any onethr way some one from inside can use ip tuneling...or anocther technice to gaterin accese to the inner network?¿

i need that nooen can use proxies diferent that mine....and all the traffic will be checked trougth the firewall....

is this enogth?¿