In a LAN outlook is Static with 515r

[CARLA.GONZALEZ]

Hi:

After I installed pix 515r (v.5.3(1)) all my outlook clients, don´t receive mails inmediatly inside my LAN, they received it after 30 mins. aprox. what can I do for resolve this issue?

Thanks in advance...

Gdl. Jal. Mex.

[r-simpson]

Try: no fixup protocol smtp 25 (see http://www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_v53/config/commands.htm#xtocid2232922) but depending on what you upgraded from, there may be other configuration issues. Try that first then call Cisco if you need more help.

[CARLA.GONZALEZ]

What kind of risk I´ve If I quit fixup port 25??

thanks in advance!

[CARLA.GONZALEZ]

ok! again...

is PAT slower than NAT?

Can be that my problem?

Thanks in advance...

[CARLA.GONZALEZ]

Am I doing something wrong?