Quantcast
Channel: General Networking
Viewing all articles
Browse latest Browse all 27527

Mapping multiple private IP's to single public IP

$
0
0

Hello,

I have a client who is behind a Cisco ASA firewall. they have a mail server and a spam filter plus a lot more but these are the only two devices that are relevant. Currently all out going emails are being sent from the IP: 208.x.x.xx2. Which is also the main IP that all traffic is being sent out of.

Incoming emails are being sent to 208.x.x.xx5. The smtp traffic is being sent to the spamfilter 10.x.x.36 while www,https,imap,pop3 traffic are being sent to 10.x.x.26.

Due to the port mappings the iOS wont allow me to statically map all traffic coming from .26 and .36 using the "static (inside,outside) tcp 208.x.x.xx5 10.x.x.36 netmask 255.255.255.255" and then an additional statement to map 10.x.x.26 to the same IP.

Is it possible to have those two ip addresses mapped to 208.x.x.xx5 and also have it set up to forward all traffic on port 25 to 10.x.x.36 and the rest of the traffic going to 10.x.x.26?

We are going thru a Cisco ASA ver 7.0. So object groups are supported.

I hope this is clear, I'm usually terrible about asking questions in forums like this.

I can provide configs if needed.


Viewing all articles
Browse latest Browse all 27527

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>