Cisco ASA 5505 Redirect External IP to Internal IP
Here's my situation:I have a Cisco ASA 5505 that acts as the firewall for my company. There is already a rule to direct external traffic coming to x.x.x.30 externally to 192.168.1.30 internally, and...
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It will be a NAT statement and depending on your IOS version, the syntax will be different. Google Cisco ASA NAT, there's an excellent Cisco document describing pre and post 8.3 versions. Sorry I...
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
I don't think this is a Firewall issue, you need to make a dns entry for whatever device these mobile devices are trying to connect to, to resolve to the 192.168.1.30 address and not your "external" ip.
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
Jon1480 wrote:...tell the firewall that when it sees outgoing traffic to x.x.x.30 to just redirect it to 192.168.1.30...The other option here is to use DNS for whatever server this is....On the...
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
Network Address Teanslation, making one address go to another, no DNS involved.https://supportforums.cisco.com/document/33921/asa-pre-83-83-nat-configuration-examples Opens a new window
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
agree with brianwhelton's first post.Simply: This requires a NAT policy, specifically one which fits within the parameters of an existing SECURITY policy.
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
Purduepete007 wrote:I don't think this is a Firewall issue, you need to make a dns entry for whatever device these mobile devices are trying to connect to, to resolve to the 192.168.1.30 address and...
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
I actually tried setting up the NAT stuff on the ASA, but it did not work as intended. (Found information about NAT hair-pinning, but though it would turn on, it would not function correctly).In the...
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
brianwhelton wrote:Purduepete007 wrote:I don't think this is a Firewall issue, you need to make a dns entry for whatever device these mobile devices are trying to connect to, to resolve to the...
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
Not sure hair pinning was the correct method. NATTING an internal to external address is what NAT does best. It's important to remember the statement placement, like in access lists is important. If...
View ArticleCisco ASA 5505 Redirect External IP to Internal IP
We actually do this very thing for our phone system. The iPhones have an app where people can check their voicemail. In your DNS settings, (Not your local AD DNS but where ever your external DNS is...
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