[FUGSPBR] IPFW

Rodigo Mosconi mosconi em facil.psi.br
Qua Dez 8 14:09:14 BRST 2004


Boa tarde lista:
	Somente agora, apos 4 anos no mundo *nix (Linux e FreeBSD) tive a possibildade de configurar um firewall, mas por algum motivo que desconheco, nao estou conseguindo resolver nomes, a nao ser permitindo tudo
	Eis aqui as minhas regras do ipfw:

00005 allow ip from any to any via lo
00010 check-state
00110 allow tcp from any to any dst-port 53 via rl0 setup keep-state
00111 allow udp from any to any dst-port 53 via rl0 keep-state
00200 allow tcp from any to any dst-port 80 via rl0 out setup keep-state
00220 allow tcp from any to any dst-port 25 via rl0 setup keep-state
00221 allow tcp from any to any dst-port 110 via rl0 setup keep-state
00230 allow tcp from me to any dst-port 22 via rl0 out setup keep-state
00240 allow tcp from any to any dst-port 5190 via rl0 out setup keep-state
01000 allow icmp from any to any via rl0 keep-state
02000 allow tcp from me to any via rl0 out setup uid root keep-state
03000 allow tcp from any to me dst-port 80 via rl0 in setup limit src-addr 2
03100 allow log tcp from any to me dst-port 60022 via rl0 in setup limit src-addr 3
65535 deny ip from any to any
N

ha um outro problema curioso: nao consigo me pingar.
Norton-Thevenin# ping 192.168.254.1
PING 192.168.254.1 (192.168.254.1): 56 data bytes
ping: sendto: Permission denied
ping: sendto: Permission denied

	Agradeco desde ja

	Mosconi
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