Symantec 10547849 - Mail Security For SMTP Installation Manual page 37

5
On the Inbound Mail Filtering - Local Relay panel, specify the internal host
to which this Scanner will relay inbound mail after filtering is complete.
You can define a new host or select a host from the list. A typical value is a
downstream mail server such as your corporate mail server.
You can also specify a port. If you check Enable MX lookup for this host, you
must specify a host name (not an IP address) for that server.
6
If you chose to filter only inbound mail, click Next and proceed to step
"To specify outbound mail filtering settings
If you chose to filter inbound and outbound mail, click Next and proceed to
step 1 in "To specify outbound mail filtering settings
To specify outbound mail filtering settings
1
On the Outbound Mail Filtering panel, choose the IP address to use for
outbound mail.
2
If desired, change the port specification for outbound mail, and then click
Next.
In most cases this should be left as port 25.
If you are using one NIC but wish to support both inbound and outbound
filtering, you must set this to an alternate port so that it does not conflict
with the port used for inbound filtering.
You can use the Test button to ensure that the mail server responds.
The Test button scans the local network TCP table to see if an address/port
is in use; any address that is not listed in this table is assumed to be
unavailable.
3
On the Outbound Mail Filtering - Connections panel, specify by IP address
the internal mail servers from which this Scanner will accept outbound mail.
A typical value is the IP address of your corporate outbound mail server.If
you chose to filter only outbound mail, you will see the Outbound Mail
Filtering - Local Relay panel next. Click Next and proceed to step 4. If not,
click Next and skip to step 6.
4
On the Outbound Mail Filtering - Local Relay panel, specify the internal host
to which this Scanner will relay outbound mail after filtering is complete.
You can select a host from the list or define a new host. A typical value is a
downstream mail server such as your corporate mail server.
You can also specify a port. If you check Enable MX lookup for this host, you
must specify a host name (not an IP address) for that server.
5
Click Next.
Installing Symantec Mail Security for SMTP
" in the next section.
" in the next section.
37
Setting up
8 in