Gente depois q instalei o MK, na minha rede com 30 clientes, o Discador do Garena nao conecta mais.... XD quero jogar Dota aaahhhhhhh.
OLha meu Fire Wall - vo colocar tudo - AJuda pliiiiiiiiiiiiis - Fora que deve ter neguinho querendo jogar e nao consegue - Detalhe mui importante NAO foi EU quem instalou xD. um amigo meu copiou do dele e colou aki as configurações e no dele funcionava....
[Main Server] ip firewall> export
# apr/02/2009 20:04:45 by RouterOS 2.9.27
# software id = LG2T-B2N
#
/ ip firewall nat
add chain=dstnat protocol=!tcp src-port=!0-65535 dst-port=!80 action=redirect \
to-ports=443 comment="Redirecionamento do web-proxy" disabled=no
add chain=dstnat dst-address=!170.16.10.1 protocol=!tcp dst-port=0-65535 \
src-address-list="clientes broqueados" action=dst-nat \
to-addresses=170.16.10.1 to-ports=80 comment="clientes broqueados" \
disabled=no
add chain=dstnat protocol=tcp dst-port=8090 action=accept comment="" \
disabled=no
add chain=dstnat dst-address=200.221.0.0/16 protocol=tcp action=accept \
comment="regras sem proxy" disabled=no
add chain=dstnat protocol=tcp src-address-list=sem-proxy action=accept \
comment="" disabled=no
add chain=dstnat dst-address=208.67.217.0/24 protocol=tcp action=accept \
comment="" disabled=no
add chain=srcnat src-address=10.0.0.0/24 action=masquerade comment="Clientes" \
disabled=no
/ ip firewall connection tracking
set enabled=yes tcp-syn-sent-timeout=5s tcp-syn-received-timeout=5s \
tcp-established-timeout=1d tcp-fin-wait-timeout=10s \
tcp-close-wait-timeout=10s tcp-last-ack-timeout=10s \
tcp-time-wait-timeout=10s tcp-close-timeout=10s udp-timeout=10s \
udp-stream-timeout=3m icmp-timeout=10s generic-timeout=10m \
tcp-syncookie=no
/ ip firewall filter
add chain=forward in-interface=link protocol=tcp dst-port=3128 action=drop \
comment="proxy externo" disabled=no
add chain=forward protocol=udp src-port=135-139 dst-port=135-139 action=drop \
comment="BROQUEIO NTBIOS" disabled=no
add chain=forward protocol=tcp src-port=135-139 dst-port=135-139 action=drop \
comment="" disabled=no
add chain=forward protocol=udp src-port=445 dst-port=445 action=drop \
comment="" disabled=no
add chain=forward protocol=tcp src-port=445 dst-port=445 action=drop \
comment="" disabled=no
add chain=forward protocol=tcp src-port=67-69 dst-port=67-69 action=drop \
comment="" disabled=no
add chain=forward protocol=udp src-port=67-69 dst-port=67-69 action=drop \
comment="" disabled=no
add chain=forward src-address=10.0.0.0/24 protocol=udp dst-port=5060-5062 \
action=accept comment="" disabled=no
add chain=forward in-interface=VELOX src-address=10.0.0.2-10.0.0.254 \
dst-address=10.0.0.2-10.0.0.254 protocol=tcp action=drop \
comment="broqueios entre clientes" disabled=no
add chain=input connection-state=established action=accept comment="Accept \
established connections" disabled=no
add chain=input connection-state=related action=accept comment="Accept related \
connections" disabled=no
add chain=input protocol=icmp limit=50/5s,2 action=accept comment="Allow \
limited pings" disabled=no
add chain=input protocol=icmp limit=30/5s,25 action=drop comment="Drop excess \
pings" disabled=no
add chain=input protocol=tcp dst-port=22 action=accept comment="SSH for secure \
shell" disabled=no
add chain=input protocol=tcp dst-port=8291 action=accept comment="winbox" \
disabled=no
add chain=input action=log log-prefix="DROP INPUT" comment="Log everything \
else" disabled=yes
add chain=input connection-state=invalid action=drop comment="Drop Invalid \
connections" disabled=no
add chain=input connection-state=established action=accept comment="Allow \
Established connections" disabled=no
add chain=input protocol=!udp action=accept comment="Allow UDP" disabled=no
add chain=forward src-address=0.0.0.0/8 action=drop comment="" disabled=no
add chain=forward dst-address=0.0.0.0/8 action=drop comment="" disabled=no
add chain=forward src-address=127.0.0.0/8 action=drop comment="" disabled=no
add chain=forward dst-address=127.0.0.0/8 action=drop comment="" disabled=no
add chain=forward src-address=224.0.0.0/3 action=drop comment="" disabled=no
add chain=forward dst-address=224.0.0.0/3 action=drop comment="" disabled=no
add chain=forward protocol=tcp dst-port=25 src-address-list=spammer \
action=drop comment="Bloqueio de Spammers" disabled=no
add chain=forward protocol=tcp dst-port=25 connection-limit=30,32 limit=50,5 \
src-address-list=!spammer action=add-src-to-address-list \
address-list=spammer address-list-timeout=1d comment="" disabled=no
add chain=forward protocol=tcp tcp-flags=syn packet-mark=!semlimite \
connection-limit=30,32 action=drop comment="Limitando numero conexoes \
simultaneas\(30\) de cada usu rio" disabled=no
add chain=input protocol=tcp connection-limit=2,32 src-address-list=black_list \
action=drop comment="Bloqueio por excesso de tentativas de conex o \(poss \
vel Brute Force no servidor\)" disabled=no
add chain=virus action=accept comment="Bloqueio de virus" disabled=no
add chain=forward connection-state=established action=accept comment="" \
disabled=no
add chain=forward connection-state=related action=accept comment="" \
disabled=no
add chain=forward action=jump jump-target=virus comment="" disabled=no
add chain=forward protocol=icmp action=drop comment="" disabled=no
add chain=input connection-state=invalid action=drop comment="" disabled=no
add chain=input connection-state=related action=accept comment="" disabled=no
add chain=input protocol=icmp action=drop comment="" disabled=no
add chain=input protocol=tcp dst-port=23 action=accept comment="" disabled=no
add chain=input protocol=tcp dst-port=80 action=accept comment="" disabled=no
add chain=input protocol=tcp dst-port=3987 action=accept comment="" \
disabled=no
add chain=input action=accept comment="" disabled=no
add chain=input connection-state=related action=accept comment="Accept related \
connections" disabled=no
add chain=input protocol=tcp dst-port=23 action=accept comment="Telnet for \
demo purposes" disabled=no
add chain=input protocol=tcp dst-port=3987 action=accept comment="winbox for \
demo purposes" disabled=no
add chain=input action=accept comment="Log and drop everything else" \
disabled=no
add chain=virus protocol=tcp dst-port=135-139 action=drop comment="Drop \
Blaster Worm" disabled=no
add chain=virus protocol=tcp dst-port=445 action=drop comment="Drop Blaster \
Worm" disabled=no
add chain=virus protocol=tcp dst-port=593 action=drop comment="________" \
disabled=no
add chain=virus protocol=tcp dst-port=1024-1030 action=drop comment="________" \
disabled=no
add chain=virus protocol=tcp dst-port=1080 action=drop comment="Drop MyDoom" \
disabled=no
add chain=virus protocol=tcp dst-port=1214 action=drop comment="________" \
disabled=no
add chain=virus protocol=tcp dst-port=1363 action=drop comment="ndm requester" \
disabled=no
add chain=virus protocol=tcp dst-port=1364 action=drop comment="ndm server" \
disabled=no
add chain=virus protocol=tcp dst-port=1368 action=drop comment="screen cast" \
disabled=no
add chain=virus protocol=tcp dst-port=1373 action=drop comment="hromgrafx" \
disabled=no
add chain=virus protocol=tcp dst-port=1377 action=drop comment="cichlid" \
disabled=no
add chain=virus protocol=tcp dst-port=1433-1434 action=drop comment="Worm" \
disabled=no
add chain=virus protocol=tcp dst-port=2745 action=drop comment="Bagle Virus" \
disabled=no
add chain=virus protocol=tcp dst-port=2283 action=drop comment="Drop Dumaru.Y" \
disabled=no
add chain=virus protocol=tcp dst-port=2535 action=drop comment="Drop Beagle" \
disabled=no
add chain=virus protocol=tcp dst-port=2745 action=drop comment="Drop \
Beagle.C-K" disabled=no
add chain=virus protocol=tcp dst-port=3410 action=drop comment="Drop Backdoor \
OptixPro" disabled=no
add chain=virus protocol=tcp dst-port=4444 action=drop comment="Worm" \
disabled=no
add chain=virus protocol=udp dst-port=4444 action=drop comment="Worm" \
disabled=no
add chain=virus protocol=tcp dst-port=5554 action=drop comment="Drop Sasser" \
disabled=no
add chain=virus protocol=tcp dst-port=8866 action=drop comment="Drop Beagle.B" \
disabled=no
add chain=virus protocol=tcp dst-port=9898 action=drop comment="Drop \
Dabber.A-B" disabled=no
add chain=virus protocol=tcp dst-port=10000 action=drop comment="Drop \
Dumaru.Y" disabled=no
add chain=virus protocol=tcp dst-port=10080 action=drop comment="Drop \
MyDoom.B" disabled=no
add chain=virus protocol=tcp dst-port=12345 action=drop comment="Drop NetBus" \
disabled=no
add chain=virus protocol=tcp dst-port=17300 action=drop comment="Drop Kuang2" \
disabled=no
add chain=virus protocol=tcp dst-port=27374 action=drop comment="Drop \
SubSeven" disabled=no
add chain=virus protocol=tcp dst-port=65506 action=drop comment="Drop PhatBot, \
Agobot, Gaobot" disabled=no
add chain=output protocol=!udp action=accept comment="" disabled=no
add chain=forward protocol=!udp action=accept comment="" disabled=no
add chain=forward protocol=!udp action=accept comment="" disabled=no
add chain=input protocol=!udp action=accept comment="" disabled=no
/ ip firewall address-list
add list=sem-proxy address=200.201.174.0/24 comment="CONECTIVIDADE SOCIAL" \
disabled=no
add list=sem-proxy address=200.201.173.0/24 comment="CONECTIVIDADE SOCIAL" \
disabled=no
add list=sem-proxy address=200.221.0.0/16 comment="RADIO UOL" disabled=no
add list=aviso address=10.10.100.3-10.10.100.253 comment="" disabled=yes
add list=sem-proxy address=201.7.178.0/24 comment="" disabled=no
/ ip firewall service-port
set ftp ports=21 disabled=no
set tftp ports=1513 disabled=no
set irc ports=6667 disabled=no
set h323 disabled=yes
set quake3 disabled=no
set gre disabled=yes
set pptp disabled=yes