Bom Galera
tenho um servidor proxy(Squid) funcionando corretamente, mas preciso dar acesso de conexão de area remota para meu servidor 2003 Server que se encontra dentro da rede( pois as vezes preciso acessar de casa ou mesmo outros usuário precisam), o que poderia fazer para liberar este acesso(sou iniciante, e estou gostando e querendo me aprofundar em servidores linux). Abaixo segue minhas configurações de nat, firewall e squid.
Squid
http_port 3128 transparent
visible_hostname Selling-Proxy
cache_mem 64 MB
maximum_object_size_in_memory 64 KB
maximum_object_size 512 MB
minimum_object_size 0 KB
cache_swap_low 90
cache_swap_high 95
cache_dir ufs /var/spool/squid 2048 16 256
cache_access_log /var/squid/access.log
refresh_pattern ^ftp:15 20% 2280
refresh_pattern ^gopher:15 0% 2280
refresh_pattern . 15 20% 2280
acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl SSL_ports port 443 563
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
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 Safe_ports port 901 # swat
acl Safe_ports port 1025-65535 # portas altas
acl purge method PURGE
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access allow purge localhost
http_access deny purge
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
acl bloqueados url_regex -i "/etc/squid/bloqueados"
http_access deny bloqueados
acl nomesproibidos dstdom_regex "/etc/squid/nomesproibidos"
http_access deny nomesproibidos
acl redelocal src 192.168.1.0/24
http_access allow localhost
http_access allow redelocal
http_access deny all
cache_efective_user diogo
cache_efective_group diogo
NAT
modprobe iptables_nat
echo 1> /proc/sys/net/ipv4/ip_forward
iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE
iptables -A FOWARD -p tcp --tcp-flags SYN,RST SYN -m tcpmss --mss\
1400:1536 -j TCPMSS --clamp-mss-to-pmtu
Firewall
iptables -t nat -A PREROUTING -i ppp0 -p tcp --dport 80 -j REDIRECT --to-port 3128
iptables -t nat -A PREROUTING -i ppp0 -p tcp --dport 8080 -j REDIRECT --to-port 3128
Att.