Client unable to sent email to external mail server

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Sep 24th, 2001
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I have configure a 506 PIX with a common configuration. from my lan i'm able to connect to everything on Internet but I'mnot able to send email with external mail server. Does anybody know what I can do?

Thank you in advance

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ytalibi Mon, 09/24/2001 - 04:38
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you need to open smtp port to your internel mail server port 25

g.evangelisti Mon, 09/24/2001 - 04:47
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Hi, thank you for your reply.

1) What are the command that I have do insert on my PIX?

2) If I want to connect to more that one SMTP server on Internet I have to open the port 25 to all of those?


Thank you

sergio.lewis Mon, 09/24/2001 - 13:20
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1) What are the command that I have do insert on my PIX?

A/

static (inside,outside) 200.4.21.213 182.20.20.20 netmask 255.255.255.255 0 0

static (dmz1,outside) 200.4.21.217 101.150.5.1 netmask 255.255.255.255 0 0

static (dmz1,outside) 200.4.21.216 101.150.4.1 netmask 255.255.255.255 0 0

static (dmz1,outside) 200.4.21.215 101.150.1.1 netmask 255.255.255.255 0 0

static (dmz1,outside) 200.4.21.214 101.150.15.1 netmask 255.255.255.255 0 0


conduit permit tcp host 200.4.21.213 eq smtp any

conduit permit tcp host 200.4.21.214 eq smtp any

conduit permit tcp host 200.4.21.215 eq smtp any

conduit permit tcp host 200.4.21.216 eq smtp any

conduit permit tcp host 200.4.21.217 eq smtp any




2) If I want to connect to more that one SMTP server on Internet I have to open the port 25 to all of those?

A/ Yes, and don´t foget your DNS server! you have to put

(same as parent folder), MailExchange, (1)mail.company.com

mail, host, 200.4.21.213...... etc.!


hope this help!

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