diff --git a/docs/FAQ.xml b/docs/FAQ.xml index b2840a4c2..cdbcbb8af 100644 --- a/docs/FAQ.xml +++ b/docs/FAQ.xml @@ -247,7 +247,7 @@ DNAT net:address loc:local-IP-address You are trying to test from inside your firewall (no, that - won't work -- see ). + won't work -- see ). @@ -546,6 +546,28 @@ REDIRECT net 22 tcp 9022 net on TCP port 22. If you don't want that, see FAQ 1e. + +
+ (FAQ 1j) Why doesn't this DNAT rule work? + + I added this rule but I'm still seeing the log message + below + + RULE: +DNAT scnet:172.19.41.2 dmz0:10.199.198.145 udp 2055 + +LOG: +Sep 21 12:55:37 fw001 kernel: [10357687.114928] Shorewall:scnet2fw:DROP:IN=eth2 OUT= +MAC=00:26:33:dd:aa:05:00:24:f7:19:ce:44:08:00 SRC=172.19.41.2 DST=172.19.1.1 LEN=1492 +TOS=0x00 PREC=0x00 TTL=63 ID=23035 PROTO=UDP SPT=6376 DPT=2055 LEN=1472 + + Answer: There was already a + conntrack entry for the failing connection before you added the rule. + Install the conntrack utility program + and use it to delete the entry. + + conntrack -D -s 172.19.41.2 -d 172.19.1.1 -p udp -sport 6367 -dport 2055 +
@@ -2900,7 +2922,7 @@ Shorewall has detected the following iptables/netfilter capabilities: Persistent SNAT: Available gateway:~# - +