Switching

i have configured my switch for 802.1x setup. My radius server is Ms-IAS using certificate+peap authentication. Problem is when authentication fails for some unknown reason the mac address does not get cleared from the mac table. It keeps on telling ...

Hello,How much time it will take for STP convergecne when it is runs RPVST mode  on 6500 environment ?ThanksPrabhu

Greetings all! So, to start this discussion, I want to set up our network parameters so you have an understanding of our network. Without going into specifics, we are running a VSS Core with two 6509's. These are fiber connected to about 15 distro ro...

Hello,we need to upgrade a catalyst 3750 from 12.2.35 ipbase to 12.2.44 advipservices. The upgrade will be done with the *.bin image and not the *.tar.Because there is not enough space on the flash the old one is deleted. Next steps are seeting the b...

Hi,I have below senario .When i am creating vlan on sw1 but not able to see the vlan on sw3.vtp password is same on all switches.Kindly advise.Sw1----Sw2------sw3SW#sh vtp statusVTP Version                     : 3 (capable)Configuration Revision     ...

Hi,I have been going through this Link http://www.cisco.com/en/US/docs/interfaces_modules/transceiver_modules/compatibility/matrix/OL_6981.html for check the compatibility information for gigabit Transrecievers but i am not able to find any informati...

        Hi,If I'd like to create the vPC peer keep alive (routed), do I need a L3 module (Nexus 5K) to do the keep alive?As best practive, keep alive should always be routed, so a L3 should always be necessary, or do I miss something in my reasoning ...

Hello Friends,I have a quick question. I have 1000V install. I have Host and VMs move over to 1000V. Is there a way to check if the 1000V is being utilized or vSwitch0. Is it possible to remove vSwitch0 since I am using 1000V? Please advise.Thank you...

Hello i have two ASA5505 .On one i have erased disk0 and i can't access it over ASDM...I have copied the 2bin files asa-k8.bin and asdm-k8.bin from the working ASA to the ereased still no ASDM... My questions are : Are the licenses gone?What should i...

Hi:I'm trying to setup three VLANs with no routing between them using two Cisco SG-300, and sharing internet access using a Cisco 1921. My desing is to define three VLANs (10, 20 and 101) with ports asigned in access mode for each one in the two swit...

Hello,I have a Cisco 3745 Router with a NME-16ES-1G EtherSwitch module.  For some reason, the NM won't communicate with the 3745 host via the virtual Gigabit Ethernet interface that supposedly connects them.  It does, however, communicate via the int...

Hello, I see the next LOG in a Switch Catalyst WS-C4506E-S7L+96, please someone can help me how  to understand this isue and find the solution. Thank you.*Sep  5 17:50:51.465: %SFF8472-5-THRESHOLD_VIOLATION: Te1/1: Rx power low alarm; Operating value...

Hi all,I have just installed two SG200-26 26-Port Gigabit Smart SwitchThe reason these have been put in is becasue randomly the network runs very slow. I was wondering if there where any tools our there that would let me check the Cisco switches for ...