Switching

Hi All, trying not to be too vague, but what is the acceptable loss of signal and TX/RX power needed for a 10gig connections? I'll be setting up a 5mile connection via my companies dark fiber which will pass thru several buildings and LIU's. I've req...

Dear all, I really need your advice on switching as we have 2 core-switch 3750 and access switch 2960 around 15 unit.on Core-switch 3750 we will configure stacking from 3750 to 3750 and access switch 2960 connection both core-witch for back up.so cou...

Hello all,I will be happy for some explanation about BGP ORIGIN attribute. The main question is when it IGP and when INCOMPLETE? As far as I understand it any redistribution will make it INCOMPLETE, and the network command will make it "IGP". Second ...

Hi Team, I have configured an end host(10.10.10.1) to receive multicast traffic for a stream 229.1.1.1. I see 10.10.10.1 as part of "sh ip igmp membership command" and as outgoing interface for "sh ip mroute 229.1.1.1" command. However after 3 mins, ...

So I have just started this company and do not have huge experience with Cisco. I found while trying to set up Lync what looks like a loop in the network. I am getting these errors:"Flapping between port Po2 and port Po3""Flapping between port Po2 an...

I am about to help someone setup the QoS on a cisco catalyst 2960 switch so that VoIP is given preference.  I am told that there is not web-based gui to work with on this device and that it all must be done through the serial port using iOS commands....

Hello, i have two switches( A&B), both are directly connected to each other and both have SVI interface.Switch A - interface vlan 10 - ip add - 192.168.10.1/24Switch B - interface vlan 20 - ip add - 192.168.20.1/24I want to ping from switch A to B an...

Hi ,  Here is a brief overview of my infrastructure and want to get your opinion on it and then have some questions as below . I have 2 backbone L3 switches which all of the other L2 access switches do connect to ( around 8) . Some of the access swit...

Hi All, While I find IOS XR to be very powerful and flexible, especially with the RPL, I have found a few things that appear to be missing, which are completely possible under the classic IOS... For example, performing OSPF route filtering based on t...

I would like to know the sup8e on catalyst 4500 series support wccp for ipv6 or not, if don't suuport what the catalyst series support?

brand new 2911 router with blank screen when trying to console in for the first time. Please provide specific details as I am new to routers as well. If there's a better cable to use please recommend. Thank you for all your help