Após uma outra verificação, notei que o nat está funcionando! mas o retorno está saindo pela placa wan errada. Segue logs no momento da tentativa de conexão.
Conecto pela WAN2, loga a antrada na wan2 e tambem loga saida pela wan1.
[2.0.1-RELEASE][root@pfsense.XXXXXXX.local]/root(17): tcpdump -ni le2 port 10000
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on le2, link-type EN10MB (Ethernet), capture size 96 bytes
16:32:20.341489 IP 186.213.213.211.37265 > 192.168.1.50.10000: Flags , seq 2359020169, win 8192, options [mss 1452,nop,wscale 2,nop,nop,sackOK], length 0
16:32:23.342709 IP 186.213.213.211.37265 > 192.168.1.50.10000: Flags , seq 2359020169, win 8192, options [mss 1452,nop,wscale 2,nop,nop,sackOK], length 0
16:32:29.336151 IP 186.213.213.211.37265 > 192.168.1.50.10000: Flags , seq 2359020169, win 8192, options [mss 1452,nop,nop,sackOK], length 0
16:33:08.300681 IP 177.116.4.77.52330 > 192.168.1.50.10000: Flags , seq 2969583336, win 14600, options [mss 1452,sackOK,TS val 206158 ecr 0,nop,wscale 6], length 0
16:33:24.905626 IP 177.116.4.77.47168 > 192.168.1.50.10000: Flags , seq 3215949672, win 14600, options [mss 1452,sackOK,TS val 207783 ecr 0,nop,wscale 6], length 0
^C
5 packets captured
2987 packets received by filter
0 packets dropped by kernel
[2.0.1-RELEASE][root@pfsense.XXXXXXX.local]/root(18): tcpdump -ni le1 port 10000
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on le1, link-type EN10MB (Ethernet), capture size 96 bytes
16:34:18.700632 IP 192.168.1.50.10000 > 177.116.4.77.48801: Flags [S.], seq 921551371, ack 4080999488, win 16384, options [mss 1460,nop,wscale 0,nop,nop,TS val 0 ecr 0,nop,nop,sackOK], length 0
16:34:20.912323 IP 192.168.1.50.10000 > 177.116.4.77.48801: Flags [S.], seq 921551371, ack 4080999488, win 16384, options [mss 1460,nop,wscale 0,nop,nop,TS val 0 ecr 0,nop,nop,sackOK], length 0
16:34:27.474526 IP 192.168.1.50.10000 > 177.116.4.77.48801: Flags [S.], seq 921551371, ack 4080999488, win 16384, options [mss 1460,nop,wscale 0,nop,nop,TS val 0 ecr 0,nop,nop,sackOK], length 0