Switching

Hi  I have Cisco switch 4948 . It was rommn mode but after boot the switch from tftp server now it working. But IOS not load bootflash. As per configuration manual it's not ping from switch to tftp server. I also use straight cable from switch mgm po...

Hi, Can the SFP-10G-LR on WLC8510 work with XFP-10GLR-OC192SR on ASR9K? Can not find compatibility information for these two 10G interfaces, please advise.

I have a Cisco 819 with 4G which is a "spoke" and has a layer 3 DMVPN connection to the "hub." This (C819HG-4G-V-K9) router does not support EIGRP, therefore I cannot establish adjacency to the DMVPN "hub." It is hearing eigrp hellos over the tunnel...

i have two 4500-x with SFP-10G-SR  and i want to connect it to hp e5406 switches with SFP SX j4858C are they supported to each other and i want to ask over all are there any document that describe any comptability matrix that any sfp can work with ...

Hi, Is mac address filtering supported at the port level on the Nexus 3064 platform? I've been unable to locate documentation stating it is.   I'm running version 6.0(2)U3(3).  Any assistance is appreciated. 

I'm trying to setup a SG300-10PP to use PVST with a 3750 with no luck. I've looked around to see if the SG300 supports PVST but haven't found anything concrete so I thought I'd ask here. If someone can get back to me that would be great! Thanks and...

Bug ID  - CSCus35889 - (2960-X) "EEE" and PD device causing intermittent link flap - no fix yet I am trying this fix: : eee has been disabled on all interfaces -  "no power efficient-Ethernet" (be careful with this command as it restarts the interfac...

Can vPC be built with a Nexus 5596 and a Nexus 3524 connecting to a Cat3750 stack?

What could cause the following to happen? This is occuring on 3 separate switches connecting non-cisco ip phones.WS-C2960-24PC-L Version 12.2(44)SE3Oct 29 13:04:39: %ILPOWER-7-DETECT: Interface Fa0/17: Power Device detected: IEEE PDOct 29 13:04:40: ...

Hi, I have been installing a new nexus 7009 and I created a vdc name core-vdc.  while I am going to configure a l3 port-channel with ip address, its showing some error, not able to configure IP Address in any ports allocated to this vdc. error: req...

Hello All, Issue with Cisco switch 2960.This device is less than 6months old in my network(though never connected on it through console) and one fine day we wanted to configure a vlan on it but to our surprise the console connection only give us so...