Switching

Hi folks,I have a 6509 that had two different modules powercycle themselves about 18 hours apart. It could be coincidence, but I've never had it happen before so I suspect it's related. Unfortunately I haven't had any luck so far identifying a root c...

Hi,I have installed a new cisco2901 router and configured the line vty 0 4 and console 0 and enable secret.But unfortunately I exit from the configuration and while going to login in again.  I cannot login with username and password which is configur...

Hi All,I'm trying to connect a Cat3560 SFP (GLC-SX-MM) across MM fiber to a Trendnet TFC-2000MSC Gigabit fiber transceiver.  I never see the interface on my switch come up in a connected state.  I have confirmed that the hardware is good and the fibe...

Just a quick sanity check...One can absolutely connect a DCB-capable switch port to a switch port that does not support DCB. Is this a correct statement?It seems like it should indeed be the case. The DCBx protocol is meant to exchange DCB capabiliti...

Hi I have 2 cisco 3750g between 2 building 1 in Lich & 1 in Lake connected with 8 core fibre but ever time we put more than 1 pair on it crashes the system.

I have not been able to find the answer of this questionWhen you enable Port-security on an interface that is also configured for  a voice VLAN, what is the maximum number of MAC addresses that should  be set on this port? Select the best response A....

Hi,We have a Cisco ASR 9000 that was deployed but they need me to backup the cofiguration.  I have never touched an ASR 9000 before, please let me know where the running-configuration is stored. And I performed a "show media location all", i noticed ...

What is  the most common reason of TCP rst packet sent by either server or client ? I came to know from some online forums that it is due to session timeout? If it is due to session timeout, I believe TCP work on technology like packet retransmission...

Can anyone tell me where there is a limit of 5 comma-serarated values in the 'interface range' command?

Hello, need help. I'm trying to allow Internet access from a newly created VLAN. NetworkUsing C1760 router for Voice T1, currently Default Gateway for Voice and Data.C1760 is configured with 2 sub-interface networks 10.1.1.x & 10.100.1.xUsing ASA5510...

We're currently upgrading our network from a flat layer 2 setup with a mix of HP, Dell, 3com, over to Cisco for the core and some HP for PoE/edge but we're running into trouble swapping in our first Cisco switch, a 3750x which has a bit of learning c...

Hello, this is a cross post from the Microsoft forums, so I hope that's OK. My problem is either a Cisco routing problem or a Windows 7 problem; I'm not ssure with which I have gone wrong:We are getting Events 5719 from NETLOGON with the message "cur...