Switching

     Hi allI have created an etherchannel trunk between a 6506 and a Cisco Blade Switch 3020 a couple a month agoFor 3 days now, I have one of the trunk down within the channel.%EC-5-CANNOT_BUNDLE2: Gi0/17 is not compatible with Gi0/18 and will be su...

Hi,I'm in the process of rolling out TACACS login authentication for some switches on our network. The management vlan on these switches is locked down using a vlan ACL on the core switch. when I add a permit tcp any <tacacs-server ip address> eq tac...

Hi , we are upgrading are switches from 4006 to 2960 any tool that would convert cat os  config to native os config  when upgrading switches?it's about 60 switches and I need some help on expediting the conversion.Thank you

I am currently setting up a new office and we need a switch that has 10G interface for a test purpose. However we would also like to use the same switch for our office phone setup and would like to power the phones from the switch.If not I will proba...

HelloWe have problems with Cisco Catalyst 2950 switch.Computers with Windows Vista or Seven auto enable ipv6 support and use it by default.The 2950 visibly don’t support ipv6 and the ipv6 traffic decreases the speed of the network.Some (or all?) vers...

Hi,is possible to display AD for some ospf routes which are not in the RIB? For example, when I changed AD for one neighbor (10.0.0.1 AD 150) - I can see this information in the show ip protocol. But I can see only the AD for the neighbor. I can't to...

Hi All,Just want to ask, is there any configuration on catalyst 3750 that will allow specific port on only one pc?or in any way is it possible to open a specific port to one pc.thank you and hope you may help me.

I have a 3560 series switch and was wondering about powering the unit 12VDC.  I will be mounting this in a solar site for canopy wireless internet.  I do not have a inverter for AC power at this time.  I would like to keep this site DC.  The male por...

I need to configure port spanning for call recording across multiple sites, with "monitored ports" (at remote sites) having a destination on a different switch at a different (central) site. I understand the basic concepts of rspan, but the configura...

Hi Guru's.Cisco 7609S running 12.2(33)SRE2Im running a traffic gen to simulate a bit of remarking on the backbone.  I want to remark incoming traffic and then overload it to ensure its dropped on the backbone link.  What im finding is that the defaul...