pe masina unde ruleza dhcpd am pe INPUT regulile: Chain INPUT (policy ACCEPT) target prot opt source destination ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 8 limit: avg 10/sec burst 5 ACCEPT all -- 127.0.0.1 0.0.0.0/0 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:21 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:2111 ACCEPT tcp -- 192.168.0.192/26 0.0.0.0/0 tcp dpt:25 ACCEPT tcp -- 192.168.0.192/26 0.0.0.0/0 tcp dpt:110 ACCEPT udp -- 192.168.0.192/26 0.0.0.0/0 udp dpt:110 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:80 ACCEPT tcp -- 192.168.0.192/26 0.0.0.0/0 tcp dpt:3128 ACCEPT tcp -- 192.168.0.192/26 0.0.0.0/0 tcp dpt:53 ACCEPT udp -- 192.168.0.192/26 0.0.0.0/0 udp dpt:53 ACCEPT tcp -- 192.168.0.228 0.0.0.0/0 tcp dpt:3000 ACCEPT tcp -- 192.168.0.228 192.168.0.193 tcp dpt:53696 ACCEPT tcp -- 0.0.0.0/0 192.168.0.193 tcp dpt:4012 DROP tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:135 DROP udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:135 DROP tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:445 DROP udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:445 DROP tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpts:137:139 DROP udp -- 0.0.0.0/0 0.0.0.0/0 udp dpts:137:139 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED DROP all -- 0.0.0.0/0 0.0.0.0/0
accesul pe portul 67 nu este permis explicit pentru calculatoarele din LAN si totusi dhcp-ul functioneaza, iata ce se intampla la un ipconfig /renew dat de pe un pc din LAN: 12:30:36.308019 0:e0:98:94:62:84 0:50:fc:97:55:6 ip 342: 192.168.0.211.bootpc > 192.168.0.193.bootps: xid:0x4459a132 C:192.168.0.211 [|bootp] 12:30:36.309231 0:50:fc:97:55:6 0:e0:98:94:62:84 ip 342: 192.168.0.193.bootps > 192.168.0.211.bootpc: xid:0x4459a132 C:192.168.0.211 Y:192.168.0.211 [|bootp] (DF) de ce functioneaza dhcp-ul? _______________________________________________ RLUG mailing list [email protected] http://lists.lug.ro/mailman/listinfo/rlug
