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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

I have to transfer (copy) an ios image from Cisco 6500 A to 6500 B. 6500 B hasn't is empty, no ios on board.I'd like to know what procedure follow step by step in order to transfer the ios file from A to B using a PC that has both consolle cable and ...

ogadri by Level 1
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  • 5 replies
  • 0 Helpful votes

I have a customer who just purchased a nm-2fe2w and cannot get the module recognized. They are running 12.0.28d which by the software/hardware matrix should be recognized. Any idea why this is not the case?A show diag displays:Cisco Internetwork Op...

jfinley by Level 1
  • 671 Views
  • 3 replies
  • 0 Helpful votes

How can I configure a new cisco pix 501 without taking down the network? I have tried terminal emulation, but i dont know any commands. I have tried the standard configuration, but my url cant find the server.

wes.reitz by Level 1
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  • 2 replies
  • 0 Helpful votes

helloi have Cisco 7000 series router with switching & routing processors in it."I want to break its CONSOLE password".ips r not configured on any interface so telnet as an option fails.Also the router is not accepting any key combination for put an i...

Hello my friends,I need to config DHCP snooping at my catalyst 3560 switch, i did that but i have the following questions:- all access ports "to clients" must be untrusted, and the untrusted state determined by the limit rate command, and as i read C...

I received the foolowing error messages on a port on a 2950T- 48 Catalyst Switch:Description: Fa0/42: Unexpected BPDU received. Port has been DisabledRecommendation: Check Configuration of the switch, also make sure devices connected to the switch. E...

Can a 2900 switch that is NOT on the same VTP domain but on the same physical network attempt to become a root bridge? How can I check if has become a root bridge?

bbravo by Level 1
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  • 4 replies
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I have a 7507 in my lab and when placing cards in slots 4-6 I get the errors below. I was wondering what part of the chassis could be at fault.00:05:08: %RSP-3-ERROR: Error detected on CyBus1, Error code 7800:05:08: %RSP-3-ERROR: address parity err...

We are having a problem where for some reason on a couple routers at a given site it seems to be summarizing a 10.x.x.x space at the /8 boundary and pointing it to null 0 . Anyone have an idea what might cause this ? We have "no auto summary" u...

glen.grant by VIP Alumni
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  • 5 replies
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I've got a network behind a cisco 2811 running the config below...Note: The Fast/Ethernet0/1 is now my external connection and serial is disabled.I can connect to the internet, and the internet can see me, but I am unable to see my external ips from...