About Freihafener

Freihafener · 10-26-2014

Hey there! I changed from c2960-lanbasek9-mz.150-2.SE4.bin to c2960-lanbasek9-mz.122-55.SE9.bin on a WS-C2960-48PST-L. Now I get access with telnet, but I get the message "wrong password" when I try to switch to enable mode.Password is correct and wo...

Freihafener · 05-22-2014

I would like to update my 2960s etc. again. Actually we are running 15.0(2)SE4.I have seen that cisco added the suggested ios version - so I could choose the 150 SE6 or the suggested 12.2(55)SE9. Cisco describes the supported image as "Cisco Suggeste...

Freihafener · 10-18-2012

Hey there,I have an Cisco 3550 48 SMI running IOS (tm) C3550 Software (C3550-I9Q3L2-M), Version 12.1(13)EA1a. Software advisor says that I can only update to Version 12.1(22). The software download area tells me that the latest version is 12.2(44).Do...

Freihafener · 07-05-2011

Hi, I have some trouble in a LAN environment. A ping on the management IP of the core has a 1-6ms latency, the other switches 8-30ms. From time to time first pings from a client to the story switches get a timeout or really high latency.A ping from a...

Freihafener · 07-01-2011

I got a simple question - and a lack of a good answer. My manager asked me if we really need a coreswitch (like a cisco 4506). Does anyone could give me some more reasons why to use a core in a small / midsize LAN? Our infrastructure at this office f...

Freihafener · 10-27-2014

Ok, here we go: the 150-2 supports SHA256, 122-55 seems not.Config had a "enable secret 4" configured - which is gone after IOS change. So actually I have no enable password set. Which an "enable secret 5" it is no problem to switch IOS.

Freihafener · 10-27-2014

Checked console access right now - I get straight to enable mode after login on console.Passwords are encrypted, so I cannot check them. While telnetting on localhost switch still not accepts enable password.I will reconfigure it on console and see w...

Freihafener · 10-26-2014

And a "show version" would be nice too.

Freihafener · 10-26-2014

Roundtrip delay and vlan / L3 segmentation.For everything else I would need more information.

Freihafener · 06-18-2014

Memory-bugs - even in 15.x?

Member Since	‎03-01-2011 04:43 PM
Date Last Visited	‎04-03-2018 04:29 AM
Posts	45
Total Helpful Votes Received	13

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User Activity

No telnet enable access after IOS change 2960 PST L

Suggested or Latest IOS

Cisco 3550 48 SMI Software-Update?

Higher runtimes on management IPs

Why a coreswitch?

Ok, here we go: the 150-2

Checked console access right

And a "show version" would be

Roundtrip delay and vlan / L3

Memory-bugs - even in 15.x?