About DSmithQIA

DSmithQIA · 02-17-2016

Hi All I'm having just a heck of time getting access to my Exchange server from the WWW. This is a green field setup, I have an ISR 4321 connected to my ISP, then there is an ASA 5512x which connects to a Catalyst 3650 L3 switch. I am running 5 diffe...

DSmithQIA · 01-25-2016

Hi All I'm pretty new to the game, slowly learning. I am having a most peculiar issue when connecting my ISR 4321 router to my ISP's DSL modem. What is happening is the interface is resetting every five minutes, almost to the second, the error sequen...

DSmithQIA · 02-18-2016

Thanks Philip That was a good piece of info to keep in mind. I did a NAT statement to direct that traffic through the appropriate interface, and I created a rule on the firewall and voila - I can access OWA from the WWW. Thanks for your insight :) d

DSmithQIA · 01-27-2016

By George, I think I figured it out! Focusing on NAT as the culprit, I removed my existing NAT statement, removed the NAT inside and outside statements from their respective interfaces, entered a NAT overload statement and corresponding ACL, then re-...

DSmithQIA · 01-27-2016

I had tried that early on in troubleshooting - switched the DSL modem from Gig0/0/0 to 0/0/1, adjusted NAT and the default route, and got the exact same behaviour, albeit it took closer to 10 minutes for the first interface shutdown to occur. Somethi...

DSmithQIA · 01-27-2016

Well, I tried the crossover cable and no dice. The connection came up and traffic was flowing nicely, for five minutes, then the same old administratively down sequence I am seeing using a normal cable. Some condition must be present to be causing th...

DSmithQIA · 01-26-2016

ah yes...I don't have time just now, but I will come back to the office later on and give that a shot. I'm kind of excited to try something I haven't tried yet! Cheers, d

Member Since	‎01-22-2016 08:13 AM
Date Last Visited	‎08-18-2017 03:54 AM
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Port forwarding troubles

Interface resets with ISP modem

Thanks Philip

By George, I think I figured

I had tried that early on in

Well, I tried the crossover

ah yes...I don't have time