bidiretional NATPT

[Ant�nio Amaral]

Dear All,   Kame NATPT translation mechanism is a bidirectional mechanism?   My scenario is:   IPv4------NATPT------IPv6   My natpt.conf file has the following configuration   ------------------------------------ # set 96 bit natpt prefix   prefix 3ffe:1:2:3::   # [v6 -> v4] -- seems outbound     map from 2001:690:2380:7776:204:76ff:fed9:9927 to 192.200.20.1 port 32768 - 36864   # [v4 -> v6] -- seems inbound   map from daddr 193.136.92.105 to daddr 3ffe:1:2:3::1   map enable ---------------------------------------------   On IPv6 machine    “ping6 3ffe:1:2:3::193.136.92.105”   and I have Echo Reply from IPv4 machine     On IPv4 machine   “ping 192.200.20.1” I cannot communicate with the IPv6 machine.   Can you please explain that?   Thanks in advance Regards     ------------------------------------------ Ant�nio Manuel N. C. Amaral Networks and Multimedia Institute of Telecommunications - Aveiro P-3810-193 AVEIRO - PORTUGAL Phone: +351 234 377900 Fax: +351 234 377901 e-mail: [EMAIL PROTECTED] ------------------------------------------