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I am reading the documentation in advance of performing a rolling-stack-upgrade on my 3750X.  It talks about setting the "boot time", and gives an example of setting it to 15 minutes.  The documentation is really poor, and does not explain what this ...

Hi,In a nutshell:-I have 2 x 3750x switches both running identical IOS -  12.2(55)SE5 & both connected using stackwise cables.WS-C3750X-12S is priority 15 & switch number 1ws-c3750x-24 is priority 1 & is switch number 2I have enabled each switch stac...

I'm trying to figure out if some Diagnostic failures are real or not. These are 3750x switches, running 12.2(58)SE2.Story is.... A stack port kept flapping up and down. Replaced the cable, didn't fix the problem. So I started to look at closer, and r...

I'm planning to swapping our 8-port 10Gb (WS-X6708-10GE) to the 4-port 10Gb (WS-X6704-10GE).Would this be the proper procedure?module clear-configRemove the 10-port cardInsert the 8-port cardno module clear-configReconfigure the interfaces on the new...

Hello. Thanks in advance for any help you can provide. I'd be pulling my hair out if I had any left to pull. Please forgive my ignorance. I've attempted to include as many details as I can... including a diagram that I am in no way proud of and the c...

Resolved! Cisco ASA OSPF

Hi,I have a scenario of a production environment, where ASA uses a (hsrp virtual) IP as default gateway. Since a recent upgrade, there are now two routers and in order for these to manage the routes to the ASA dynamically I need to replace their stat...

3moloz123 by Level 1
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  • 0 Helpful votes

Hi, In a Nexus 7000 after upgrading from 4.1(5) to 5.2.3(a), we have a N7K-M148GT-11 module in powered-dn.I'm not sure if it is a HW problem, or software.Any help, thanksNEXUS_Qro_MAN02# sh logging last 152013 Oct 18 00:55:49 NEXUS_Qro_MAN02 %PLATFOR...

Hello All,Is it possible to perform a rolling stack upgrade on 3750X switch stack when the uplinks are configured in an LACP Cross-Stack Etherchannel? The documentation seems to be a bit vague on that topic for IOS 12.2.58. http://www.cisco.com/en/US...

hensleeds by Level 1
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  • 9 replies
  • 0 Helpful votes

When I have to remove port security completly from a 3550 switch and re-apply security again to all ports, SOME ports that had the original mac address start being violated? even though the mac has not changed?I have used the clear port security comm...

j.lipsett by Level 1
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  • 3 replies
  • 0 Helpful votes

Hi there, I'm kinda new in networking so i have a beginner question. I have a pc conected to a switch and the switch conected to a router in packet tracer. I can't acces the switch or router by click to configure CLI. My problem is: How can i connect...