Switching

I need to provide the same IP address to some specific devices and just regular DHCP to others on the same subnet. What is the easiest way to do this? I have about 10 devices that need to have specific addresses based on their MACs and the rest can...

I'm a little confused on the RSTP convergence process.When I first learned RSTP, I learned that RSTP collapses the listening and learning into a single period of 15 seconds. Yesterday I read a whitepaper that said a switch immediately sets its design...

Is there a tool on CCO to convert the running-config under CatOS to a Native IOS running-config?

Sorry for the newbie question:We are using 3560G switches with port-security enabled. I am trying to get Wake on Lan to work - which it does if I send the magic packet within a limited amount of time. If the pc's stay off long enough, the magic pac...

Hello,I am looking for suggestions for what to buy for connecting a small office to another small office via site to site vpn. I currently have an 871w in the larger office(25 users). Here is what I need to do.1. Site to site vpn with new remote of...

Dear All,i have a vlan (10.10.10.0/24) configured in a 6509 switch as a layer 2 Vlan and the users connected to this vlan but the gateway is configured in the FWSM not the MSFC.now i want to connect another isolated 2950 switch to the 6509 switch but...

Half-duplex, 10Mb/s, media type is 10/100/1000BaseTX input flow-control is off, output flow-control is unsupported ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:00, output 00:00:00, output hang never Last clearing of "show interface" cou...

On a catalyst c2924c xl switch, I tried upgrading to the latest IOS and got a (not enough space) error when doing a copy tftp flash. I was surprised, after deleting the old IOS as well as the html directory, that it continued to give me this error. ...

Can you configure one switch with an IP address to be the stack master and leave the remainder of the switches with no configuration? Or, could you configure all of the switches with the same configuration so that if the existing stack master fails t...

When trying to reconfigure a cisco aironet 1200 after a botched, then successful IOS update, I'm able to goto the web-browser interface after using a console port and hyperterminal to show the DHCP assigned IP address. I then procede to set the IP a...

All,On 6509 with CaTOS 8.6(4), is there a command to display LACP local and neighbor status (such as up or down, slow mode or fast mode, passive and active)? I have tried all options of "show lacp-channel", but I could not get the info I need, especi...

Hi allI'd like to hear what you folks use to analyze traffic. I've come to a point where I need, down to the minute, statistics of traffic flowing in and out of a GigE interface and since I've mostly worked with sniffers before I need some suggestion...

I have a 4506 acting as a HUB and about 5 3560's configured as STUB. All of the 3560's connect to a layer 2 switch which is plugged into one port on the 4506. If i configure ip summary-address eigrp 1 0.0.0.0 0.0.0.0 on that interface, will it propag...

Hi,We have tried applying an additional HSRP group on a subinterface on a 7200 router, but we receive the following log message, even before we apply the standby settings on the secondary router.Jul 12 19:06:53.895 BST: %STANDBY-3-DIFFVIP1: FastEther...