Switching

Initial design of connecting 2232 and 2248 FEX modules to a 5020 and I want to ensure that I'm connecting the ports on ports controlled by different Unified Port Controllers.  Just trying to minimize any potential outages that could occur by connecti...

Is there a way from the command line of a 3120 (or even CNA) to reset a slot in the chassis?  We've been having odd behavior recently where a server will stop receiving.  I've tried going in and doing a shut/no shut on each of the interfaces associat...

Hello community,I have never implemented ePagp between two VSS systems and would like to be know there is no restriction about such implementation.After going through the different documents I see ePaGP is well supported (

Hi,What's the best approach to merge two seperate switch stacks? For some strange reason we have two 3750 stacks (2 switches in each stack) which are connected using a trunk (all vlans allowed) via one ethernet cable. My initial thoughts were to crea...

Hi All,Can any one help me to find minimum firmware required on cisco switches to support VACL feature. Also any one can help me to get details about switches which does not support VACL features.Thanking you in advance.

HI All,I have been reading through this document: http://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9670/C07-572829-01_Design_N5K_N2K_vPC_DG.pdfI'm looking for a sanity-check. Please take a look at the attachment, I believe this setup will...

I am working on  WS-C2960-24LC-S and software Image C2960-LANLITEK9-M  version 12.2(50)SE4. I am trying enable TACACS management to that switch. The IP TACACS source-interface vlan90 is executing but it is not visibile in running config. where in IP ...

Hi,I am seeing excessive "PIM(0): Send v2 Register to x.x.x.x for x.x.x.x, group x.x.x.x" messages on a first hop layer 3 switch upstream from the multicast source (it is also the DR)I have read that the DR uses the PIM register process to inform the...

I could use some help here. We have been having issues for the past year or so and I ahve just about pulled my hair out trying to figure this one out. I have a 192.168.0.1 network that has all my domain users and pcs - works fine no issues. I also ha...

Hi,I have a router with 3 gig interfaces and 1 serial interface. I want to know the procedure to assign encapsulation type for serial intrerface. By default the encapsulation type the gig interfaces are showing is ARPA.Thanks in advance,Manisha

I want to connect Cisco 3945 with a single /30 subnet to Catalyst 6500 VSS in dual home mode  , what should be the best way ?

Hi all,I have a query regarding an HWIC-2FE module on a Cisco 3845 router.The show controllers output shows negative counter for InUnicasts and InGoodOctets and I would like to know what it means.Here is the output of show controllers fa0/0/1:wc2437-...

Hello QOS Guru,I am trying to set up qos and would like some clarification on the "cos-to-dscp" and "dscp-to-cos" mapping to ensure my understanding is correct.Here is my scenario:cisco phone --- f0/1-(3560sw)-gig0/1-----trunk 802.1q----- gig0/2-(375...

Hi All,I need your help to disable the password Recovery for the Cisco Router 2851, in case of the hardware stolen or hacking by internal hacker,Thanks in advanced for your help,Ahmed