포트 10500에서 10600으로 들어오는 UDP 패킷을 전달하려고하지만 다음 구성으로 작동하지 않습니다.iptables centOS 포트 포워딩이 작동하지 않습니다.
내의 iptables는 CentOS는 이후, 나는 다음을 추가 한,이 같은도
[[email protected] ~]# service iptables status
Table: filter
Chain INPUT (policy DROP)
num target prot opt source destination
1 RH-Firewall-1-INPUT all -- 0.0.0.0/0 0.0.0.0/0
2 LOG all -- 224.0.0.0/4 0.0.0.0/0 LOG flags 0 level 4 prefix `IP DROP MULTICAST D: '
3 LOG all -- 240.0.0.0/5 0.0.0.0/0 LOG flags 0 level 4 prefix `IP DROP SPOOF E: '
4 LOG all -- 0.0.0.0/0 127.0.0.0/8 LOG flags 0 level 4 prefix `IP DROP LOOPBAK: '
Chain FORWARD (policy DROP)
num target prot opt source destination
1 RH-Firewall-1-INPUT all -- 0.0.0.0/0 0.0.0.0/0
2 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:10600 state NEW
Chain OUTPUT (policy ACCEPT)
num target prot opt source destination
Chain RH-Firewall-1-INPUT (2 references)
num target prot opt source destination
1 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
2 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 0
3 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 3
4 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 11
5 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 8
6 ACCEPT udp -- 0.0.0.0/0 224.0.0.251 udp dpt:5353
7 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
8 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:22
9 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:53
10 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:53
11 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:69
12 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:514
13 DROP all -- 0.0.0.0/0 0.0.0.0/0
14 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:10500
15 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:10600
Table: nat
Chain PREROUTING (policy ACCEPT)
num target prot opt source destination
1 DNAT udp -- 0.0.0.0/0 192.168.80.128 udp dpt:10500 to:192.168.80.128:10600
Chain POSTROUTING (policy ACCEPT)
num target prot opt source destination
Chain OUTPUT (policy ACCEPT)
num target prot opt source destination
보인다. net.ipv4.ip_forward = 1
내가 잘못한 곳을 알려주십시오.
그 dint 작업을 시도했습니다. – Antarus