Switching

Attached is a config of my 4900M layer 3 router.  It has several vlans configured and I'm advertising the vlans through EIGRP.  Device plugged into a port configured on vlan 200.  The device IP is 10.234.252.10.I can ping 10.234.252.10 from the 4900,...

Hi All,    I was thinking of reconfiging my network to help alleviate stp/broadcast packets across the WAN.  Currently we use VTP and 802.1x to assign vlans.  Each site has several vlans and people can login to their "home" vlan from anywhere on the ...

Please refer to the attached document I was just issuing some spanning-tree show commands on the root switch(Core1) when I noticed that the root cost for VLAN 17 was 20, not 0. All the other VLAN costs were and are supposed to be 0. when I entered sh...

Anyone can help me to downlaod the EDI tool converter from CATOS to IOS I know it is not so powerful but I need it for my 10 pages catos config The link of Cisco seems doesnt contain any file  https://upload.cisco.com/cgi-bin/swc/fileexg/main.cgi?CON...

Hello,I have a switch port with 3 devices attached on fa 0/1, but I need to add a 4th, so I changed switchport port-security maximum 3 to 4 and I can't seems to get the 4th device to come up, I' tried shutting the port down and then bringing up again...

Hi,is this network topology supported?If every link is a 10G link and N7K-1 is root bridge for every VLAN, which interface will be blocked by STP?Stefano

I just purchased a dozen 881W series routers for several of our offices, but am now looking for a good gigabit switch to complement the router. I will only have no more than 4 hosts on the switch. Are there any that would go well with the router? Any...

Hi all,Sup7-E need license key to turn on IP services feature.  For a Cat450x-R system with one Sup7-E with IP services license, later on redundant Sup7-E will be added to existing system.  Based on 1 feature license per box,     1) Will the license ...

   Hi,just a question, on my new 3750x there is the universalk9 ios image with lanbase license, and i have to add to an old stack 3750 with ipserveces ios. I know that i can't add the new switch to old stack without all switches have the same ios, bu...

Does anyone know if Cisco has a tool to find the recommend UPS size for a certain amount of switches? I have 6 3750's that I want to put on a APC 2200 but wanted to make sure it was suited for that amount of switches. This would be a temporary solu...

Hello,I have a 1811 and 1 of my ports does not want to pass traffic anymore.. Anybody have this happen before?Router#ping 192.168.1.104 Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.1.104, timeout is 2 seconds:!!!!!Success r...