Switching

Hi all,I need some support to enable jumbo frames on a LAN composed by some Cisco 3750, 3750-E, 3560-E and 4900M.The 3560-E acts as the Core switch and it is connected via 10 Gbps trunk links to the LAN as per scheme attached.The customer needing is ...

Hi all,Can any one tell me if its possible to have two diferente chassis type from Cisco Catalyst 6500 to form a VSS systemExemple:Cisco Catalyst 6509-NEB-A   and Cisco Catalyst 6513-E, with the same VS-SUP and modules.Thanks

Could you please help me with following question. I've done my best to convey everything clearly, but if there are any doubts, please ask me to clarify.The manual says:When this option is enabled, all egress frames from this port become untagged. The...

i copied security  license file from tftp to flash  on cisco 1941 routerit is installed but not enabled.when i use license install flash: security k9 .lic  command it shows an error that %error installation failed udi cisco 1900 does not match any fi...

Hello AllI have Cisco L3 network.Some tech people think Per VLAN Spanning Tree has some bad affects on HP switches.Let me ask this wayI have full VLAN 20 on the HP switch and trunk between Cisco switch.Also on the port of cisco (which is connected to...

One of my customers asked me this question.  Are they referring to the flow timeout values on the load balancers?  The reason why they want this information is because they want to test against it.  They currently have a "one armed bandit" configurat...

Hi Friends,Iam trying to configure MQC based qos on my Cisco 3750 switch. The switch accepts all commands, however when i apply the service policy to the interface it doesn't have any effect. I don't see any matching packets with show policy-map comm...

Hi,Can any one tell me if we need to install any software or extra config for Stacking cables connectivity for Cisco 3750 switches ?If we use stacking cables and connect all switches as one stack ? does it act like trunk link or etherchannels ?Thanks...

I want to diagnostic test when I buy C4500 and any modules how do I test diagnostic for access module and supervisor?sorry i can't well english..please tell me configration(complete mode) on operating..

Hi All,I have a Problem at a Customersite.The whole Accessarea is equipped with WS-C2960-24PC-L. That all works fine for about 2 Years right now.Since a few weeks about 2 times a day any VoIP Phone (Manufacturer is Avaya) is restarting. Obviously onl...

Hi, We need to know what is the througput  and performance for the Cisco 881.We don´t have any paper in the web where we can see about this.Thank youJuan Granata

I have several ports on the Catalyst 4503 switch that are configured the same as others, but I can't get them to commicate. Does anyone have a solution?They are listed as Down instead of Native when a workstation is connected.