Tenta isso. iptables -A FORWARD -p tcp --dport 3051 -d 177.135.260.61 -j ACCEPTFaz o mesmo com as outras portas, é só repetir a regra. Tirei deste Post no Vivaolinux.
Enviado do Yahoo Mail no Android
Em 14:03 ter, 6 de set de PM, Glenio Cortes Himmenglenio.11622x@aparecida.go.gov.br escreveu: Sou novo com IPTABLES e SQUID, preciso liberar um determinado programa para acessar o endereço e portas abaixo relacionados sem passar pelo proxy.
177.135.260.61:3051 177.135.250.61:5836 177.135.250.61:5837 177.135.250.61:725 As requisições de saída sairão do IP 172.16.0.48/255.255.255.192.
Abaixo o script firewall.sh que utilizo.
#!/bin/bash #___________.__________________________ __ _____ .____ .____ #_ _____/| ______ _ _____/ \ / / _ \ | | | | # | __) | || _/| __)_\ // / /_\ | | | | # | \ | || | | \ / | \ |___| |___ # ___ / |___||____|_ /_______ / __/\ /____|__ /_______ _______ \ # / / / / / / / ##################################################################### # VARIAVEIS ##################################################################### # -d ip de destino - rede destino - ip da rede 192.168.2.1 192.168.0.0/24 # -s ip de origem - rede de origem - ip da internet # --sport NUMERO porta origem # --dport NUMERO porta destino # -j ACAO LOG_OPTIONS="--log-tcp-sequence --log-ip-options --log-tcp-options --log-level info" IPT="/sbin/iptables" ### INTERFACE DA REDE EXTERNA INTERNET IF_EXT="eth0"
### INTERFACE DA REDE INTERNA LAN IF_INT="eth1"
### REDE INTERNA REDE_INTERNA="172.16.0.0/26"
### PORTAS LIBERADAS TCP INPUT PORTAS_REDE_INTERNA="23 25 53 137 443 8080 1194 2928 3128 3389 80"
### PORTAS LIBERADAS UDP INPUT PORTAS_UDP="53 161 3128"
### Portas liberadas de fora internet para a rede interna PORTAS_FORWARD="23 25 53 443 8080 137 1194 2928 3389 3128"
# ======== FORWARD LIBERADO PARA IP EXTERNO IP_FORWARD_EXTERNO=" 189.2.188.173 187.5.111.45 " ### FORWARD LIBERADO PARA IP DA REDE INTERNA ### Informar os IP's da rede interna que poderão passar sem configurar o proxy IP_FORWARD_INTERNO=" 172.16.0.3 172.16.0.7 172.16.0.25 172.16.0.11 172.16.0.50 172.16.0.47 172.16.0.38 172.16.0.61 172.16.0.24 172.16.0.10 172.16.0.9 172.16.0.49 172.16.0.18 172.16.0.15 172.16.0.36 172.16.0.51 172.16.0.39 172.16.0.45 172.16.0.29 172.16.0.36 " echo "INICIANDO FIREWALL ...................[OK]" ##################################################################### # MODULOS ##################################################################### /sbin/modprobe ip_conntrack /sbin/modprobe ip_conntrack_ftp /sbin/modprobe ip_nat_ftp /sbin/modprobe iptable_nat /sbin/modprobe ipt_tos /sbin/modprobe ipt_MASQUERADE
echo "LIMPANDO AS REGRAS ...................[OK]" ### APAGANDO REGRAS PADRAO $IPT -F $IPT -t nat -F $IPT -t mangle -F
### APAGANDO CHAINS $IPT -X $IPT -t nat -X $IPT -t mangle -X
### ZERANDO CONTADORES $IPT -Z $IPT -t nat -Z $IPT -t mangle -Z
echo "APLICADO REGRAS PADRÕES ..............[OK]" ###################################################################### # REGRAS PADROES ###################################################################### $IPT -P INPUT DROP $IPT -P FORWARD DROP $IPT -P OUTPUT ACCEPT
### HABILITANDO ROTEAMENTO NO KERNEL echo "1" > /proc/sys/net/ipv4/ip_forward
###################################################################### # REGRAS DE NAT ###################################################################### ### COMPARTILHAR INTERNET
#$IPT -t nat -A POSTROUTING -s $REDE_INTERNA -o $IF_EXT -j MASQUERADE $IPT -t nat -A POSTROUTING -o $IF_EXT -j MASQUERADE
#Redirecionar 443 para 3128 #$IPT -t nat -A PREROUTING -p tcp --dport 443 -j REDIRECT --to-ports 3128
### PROXY TRANSPARENTE #$IPT -t nat -A PREROUTING -i $IF_EXT -p tcp --dport 80 -j DNAT --to 10.1.1.1:3128 #$IPT -t nat -A PREROUTING -i $IF_INT -p tcp --dport 80 -j REDIRECT --to-port 3128
### REDIRECIONAR ACESSO EXTERNO RDP PARA HOST INTERNO #$IPT -t nat -A PREROUTING -i $IF_EXT -p tcp --dport 3389 -j DNAT --to-destination 10.1.1.54:3389 #$IPT -t filter -A FORWARD -i $IF_EXT -d 10.1.1.54 -p tcp --dport 3389 -j ACCEPT
echo "APLICANDO REGRAS MANUAIS .............[OK]" ##################################################################### # REGRAS INPUT ##################################################################### $IPT -t filter -A INPUT -p tcp -i lo -j ACCEPT $IPT -t filter -A INPUT -p icmp -j ACCEPT $IPT -t filter -A INPUT -p tcp --dport 443 -j DROP
for i in $PORTAS_REDE_INTERNA; do $IPT -t filter -A INPUT -p tcp --dport $i -j ACCEPT done
for i in $PORTAS_UDP; do $IPT -A INPUT -p udp --dport $i -j ACCEPT done
$IPT -t filter -A INPUT -m state --state INVALID,RELATED,ESTABLISHED -j ACCEPT $IPT -t filter -A INPUT -j LOG $LOG_OPTIONS --log-prefix "LOG_INPUT" $IPT -t filter -A INPUT -j DROP
##################################################################### # REGRAS DE FORWARD ##################################################################### ### PORTAS FORWARD for i in $PORTAS_FORWARD; do $IPT -A FORWARD -p tcp --dport $i -j ACCEPT done
### FORWARD EXTERNA INTERNET for i in $IP_FORWARD_EXTERNO; do $IPT -A FORWARD -d $i -j ACCEPT done
### FORWARD INTERNO INTERNT for i in $IP_FORWARD_INTERNO; do $IPT -A FORWARD -s $i -j ACCEPT done ###
for i in $PORTAS_UDP; do $IPT -t filter -A FORWARD -p udp --dport $i -j ACCEPT done
$IPT -t filter -A FORWARD -m state --state INVALID,RELATED,ESTABLISHED -j ACCEPT $IPT -t filter -A FORWARD -j LOG $LOG_OPTIONS --log-prefix "LOG_FORWARD" $IPT -t filter -A FORWARD -j DROP
echo "FIREWALL INICIADO ....................[OK]"
Gostaria da ajuda para saber o comando e onde colocar.