04-01-2011 10:58 AM - edited 03-11-2019 01:15 PM
Hi
Email Server is hosted at ISP, users outlook is configured with ISP SMTP and POP information. when the user sends email with more than 3 receipient address the email get stuck in users Email outbox. If the Email is composed with single receipient it works ok. If the user compose Email with 3 or more receipent from outside the company network or using a DSL connection it works perfectly well. On ASA user subnet is configured as NAT
nat (inside) 2 192.168.1.0 255.255.255.0
class-map inspection_default
match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
parameters
message-length maximum 512
policy-map global_policy
class inspection_default
inspect dns preset_dns_map
inspect ftp
inspect h323 h225
inspect h323 ras
inspect rsh
inspect rtsp
inspect esmtp
inspect sqlnet
inspect skinny
inspect sunrpc
inspect xdmcp
inspect sip
inspect netbios
inspect tftp
The issue is with ASA.
Any Help
04-01-2011 11:35 AM
Please post :-
sh service policy inspect esmtp
Manish
04-05-2011 10:15 PM
You can simply try turning off ESMTP inspection. That inspection engine has had a long history of interfereing with email.
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide