Switching

Hi all,We have a 1721 box configured with a Vlan, two ports added to this Vlan. I wonder how to know what mac address is linked to fas1 and what mac address is linked to fas2. I have been trying lots of commands getting just informacion about the vla...

Hi,actually i have never used vlan 1 and interface vlan 1 L3 interface.Recently i noticed a spanning-tree loop in my network. Although it worked before with no no spanning-tree vlan 1 disabled, now it caused the loop.Vlan1 was enabled automatically o...

HiWe have 2number of 3750 sw's acting as core(think 1core-DATA, 2core-VOICE) and stacked. There are 5 switches are cascaded to core1 and 1 switch for core2. You consider this is for 1 floor, the same setup is coming from other floor to Core1 & Core2....

Question are you allowed to have 2 Ws-x4232-l3 blades in the same 4006 chassie? Are you allow to install 4507 blade into 4006 chassie? Thanks Stan

I'm looking for 10/100/1000 L2 or L3 switch that has Span prot?

I try to connect two Cisco 2504 router together with DCE-DTE cable at serial 0 at both side. However, it is not work, when i try to use serial 0 and serial 1 at each side. it works again.What is the problem ?

I have a 10 MB Metro Ethernet link that is incrementing input drops. It is terminated on a 7606 router. I have tried adjusting the hold queue but even with this increased, they still increment. No other errors are incrementing. Is there a way ...

Do anyone know how to get the lastest version IOS for Cisco 2500 series

Hello,There is an Etherchannel in in network I am working on between two Cat6509. But for some reason there is no traffic. I am not an Etherchannel specialist. I have read most of Cisco's white papers related to this subject but I still don't really ...

I have a NM-4T, and I intend use the speed 8 Mbps (int 0).My question is: What cable need I to configure? (if the CAB-V35-MT, is recommended to 4 Mbps (maximum)

I am setting up our NMS to monitor our 6509 and temperature.Currently it is being displayed in celsius. Is there a way to change the displayed data to fahrenheit?Thanks.

I'm upgrading my network from a router on a stick design using 3500xl and 2900xl to a full routed links from build to build using 3560 and 4500. I'm running 6513 with sup720 in the core. The switch upgrades are in the distribution, and currently all...

Hello,I am fairly new to this network and am trying to figure the STP topology to find redundant links and whatnot. We have switches with gigastack adapter in 1 of the two fibre channels (GigabitEthernet 0/1 and 0/2)when run sh interfaces gigabitethe...