About Sam_I_Am.

Sam_I_Am. · 06-12-2016

Has anyone ever experienced a Cisco router not booting at all? It doesn't boot to rommon or anything, just a blank screen on the terminal output whenever it's directly consoled into...

Sam_I_Am. · 09-15-2015

Hello, I wanted to know if anyone could help me with my address translation issue. I have a client machine that is not able to see beyond my Cisco 2911 router, which has NAT overload configured. The Cisco router is attached to a Comcast router wher...

Sam_I_Am. · 03-04-2015

Good afteroon,I'm initially building an ISE Server for the first time and I was following an SOP guide provided by another branch office of my organization. I was able to successfully configure the initial CLI and I was in the middle of researching ...

Sam_I_Am. · 01-08-2015

Sorry if this seems elementary to some, but I don't have experience in this area. Recently I was able to get clients to join the wireless network, but it was without any form of authentication.In my current environment, we have an external authenti...

Sam_I_Am. · 12-16-2014

Hello,I have a 3502i ap and a WLC 5508, software version 8.0.100.0, currently under configuration. After following configuration guides and trying to get clients to function on the wireless network, I came to a roadblock with the client being recogn...

Sam_I_Am. · 09-15-2015

That did the trick. After your response, I googled to find out why and a Cisco document stated this in a Q & A:---When you configure Cisco IOS NAT for dynamic NAT translation, an ACL is used to identify packets that can be translated. The current NA...

Sam_I_Am. · 09-15-2015

Hello Paul, You're right, the Comcast router is performing NAT, but we also wanted to PAT the LAN side interface so we can attach multiple devices. The initial plan is to set up a firewall to perform that PAT and have a WLC hand out IPs with its DHC...

Sam_I_Am. · 09-15-2015

Good morning, I just gave it a shot and still no luck. Early I also had a default route to the Comcast interface as well, but it gave the same result.

Sam_I_Am. · 03-25-2015

I actually started over from scratch again because of time restraints. If the issue comes back up, I'll copy the output you mention and go from there.

Sam_I_Am. · 03-04-2015

With further troubleshooting, I found ip host (null) after the ip default-gateway on my show running-configThe IOS I'm running is 1.3.0.876.

Member Since	‎11-12-2014 10:34 AM
Date Last Visited	‎09-15-2020 09:09 AM
Posts	52

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Cisco 3845 Router not booting

Problems with NAT/PAT with Cisco and Comcast

ISE Server lost WEB Interface connectivity

Wireless clients to external authentication server

Wireless clients don't receive IP addresses (DHCP)

That did the trick. After

Hello Paul, You're right, the

Good morning, I just gave it

I actually started over from

With further troubleshooting,