Re: IPv6 to IPv4 fallback mechanism

2012-04-26 Thread Fernando Gozalo
Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? Postfix implements the MX fallback strategy as defined in the SMTP RFC (5321). In addition, Postfix implements this: smtp_address_preference (default: any) The address type (ipv6, ipv4 or any

Re: IPv6 to IPv4 fallback mechanism

2012-04-26 Thread Wietse Venema
Fernando Gozalo: [ Charset ISO-8859-1 unsupported, converting... ] Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? Postfix implements the MX fallback strategy as defined in the SMTP RFC (5321). In addition, Postfix implements

Re: IPv6 to IPv4 fallback mechanism

2012-04-26 Thread Benny Pedersen
Den 2012-04-25 14:45, Fernando Gozalo skrev: About this, I have a better solution: trust in MX fallback and not in IPv6-to-IPv4 fallback mechanism. The lesson learned with this problem is: always have 1 mx with no record. solution #2 ping6 -c3 ipv6.google.com solution #42 ping -c3

Re: IPv6 to IPv4 fallback mechanism

2012-04-25 Thread Fernando Gozalo
Hi, Fernando Gozalo: Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? Postfix implements the MX fallback strategy as defined in the SMTP RFC (5321). In addition, Postfix implements this: smtp_address_preference (default: any) The address

Re: IPv6 to IPv4 fallback mechanism

2012-04-25 Thread Wietse Venema
Fernando Gozalo: Hi, Fernando Gozalo: Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? Postfix implements the MX fallback strategy as defined in the SMTP RFC (5321). In addition, Postfix implements this: smtp_address_preference

Re: IPv6 to IPv4 fallback mechanism

2012-04-25 Thread Fernando Gozalo
Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? Postfix implements the MX fallback strategy as defined in the SMTP RFC (5321). In addition, Postfix implements this: smtp_address_preference (default: any) The address type (ipv6, ipv4 or any

Re: IPv6 to IPv4 fallback mechanism

2012-04-25 Thread Fernando Gozalo
El 25/04/12 14:27, Wietse Venema escribió: Fernando Gozalo: Hi, Fernando Gozalo: Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? Postfix implements the MX fallback strategy as defined in the SMTP RFC (5321). In addition, Postfix implements

IPv6 to IPv4 fallback mechanism

2012-04-20 Thread Fernando Gozalo
Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? -- Un saludo. Fernando. --- Fernando Gozalo Rodrigo - Analista de Sistemas Centro de Sistemas Informáticos Universidad Nacional de

Re: IPv6 to IPv4 fallback mechanism

2012-04-20 Thread lst_hoe02
Zitat von Fernando Gozalo fgoz...@csi.uned.es: Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? Postfix uses the fallback mechanism SMTP provides. It connects the MX with lowest priority at IPv6 if available and proceed to the next IPv6

Re: IPv6 to IPv4 fallback mechanism

2012-04-20 Thread Wietse Venema
Fernando Gozalo: Hi, does the postfix smtp client implement the IPv6 to IPv4 fallback mechanism as browsers do? Postfix implements the MX fallback strategy as defined in the SMTP RFC (5321). In addition, Postfix implements this: smtp_address_preference (default: any) The address type