Switching

Hello all, I read some papers about QoS and Im just wondering if someone could give me a hand.The thing is that I have to implement 30 switches with QoS to connect to a lot of Cisco IP phones.The switches are Cisco 2960S with code image "C2960S Softw...

Hi,Appreciation can help me with this problem. Switch data:     Cat3750 24TS, IOS c3750-advipservicesk9-mz.122-25.SEB4.The SW was operating normally then started throwing errors on console and faded.Then lit the sw to check followed with the problem,...

Anyone able to help with this one?2 access switches 3750 and 2960 have resilient connections to 6500 distribution switches.  Clients on each access switch download a 15MB file from a server in the server farm.  Client on 2960 takes 8minutes, Client o...

I have configured multicast(ip pim dense-mode) on two 2911 that are connected by a Multilink( 3 Mbps)  Wan connection.The configuration works fine for awhile and sometimes all day but at some point one of the Multilink interfaces stops passing multic...

I have a question which im unsure of, on the 6500 i know i can set mls qos trust to cos or dscp since I dont have any trunks configured on that switch that i want to trust cos most of my ports trust dscp instead. The question is will packets coming i...

Hello everyone, we're having an issue with the command "cts dot1x" when applied to an uplink interface.  It basically kils the connection with this command is applied.  Once you remove it, everything is back to normal, the platform is a cisco 3750x.t...

Hi Experts,This may sound to be a very basic question but just came across when surfing through the website.1. can we configure mutliple Virtual IP's in VRRP / HSRP / GLBP ? if so how many?2. Any use case for configuring Multiple virtual IP's ?-Vijay

Dear Community.We have a network basically configured with Catalyst 3560G/E/X, full feature, that is vrf-lite, ospf.The "problem" occured when I had the first network-ring configured, and one port was blocked by spanning-tree in this ring-structure.A...

Hi Expertshow to see the IP Address of the Below MAC-ADDRESS connected to g1/2? what command do i need to issueSW1#sh mac-address-table98  2cc2.Beee.ada4   dynamic  Yes          5   Gi1/2thanksjamil

Morning all,I'm fairly new to STP and have a few questions.  Right now I have two 6509's connected via an etherchannel running PVST, core1 is the root and core2 has the designated root port list it should.  When I do packet captuers on my production ...

Has anyone seen this before:Users in a LAN are experiencing  very high latency mapping a drive and copying files to a server  elsewhere on campus.  This has been occurring for a few weeks and  getting worse. Topology:Users-----Switch 1a-2------Switch...

hello below is my configuration for my router. I have enabled ip routing as well and rebooted my router. Here is what I can do.1) I can ping the 10.0.33.x network from the 192.168.123.x network2) I can get out to the internet using 192.168.123.x netw...