trying to open a telnet session entering a ipv6 address teraterm instead treats this as a IPv4 address (using a sniffer you can see that teraterm try to resolve ipv6 address as a hostname asking to DNS)
instead if you put a name in the "hosts" mapped to ipv6 address it works
doda 
Tera Term
trying to open a telnet session entering a ipv6 address teraterm instead treats this as a IPv4 address (using a sniffer you can see that teraterm try to resolve ipv6 address as a hostname asking to DNS)
instead if you put a name in the "hosts" mapped to ipv6 address it works