Switching

I just got a couple of new 6509's with Sup32's, and they shipped with CatOS 6.4.23. This didn't make sense to me since I got a few 6500's -w- Sup32's last year which all shipped with 8.4 Yet, I checked cisco's download site, and sure enough 6.4.23 ...

I am making some tests with Windows XP 64 Bits, but we are facing some problems with 802.1x, because the equipment is long about 40 seconds to acquire a valid IP of the net.Does anybody exist some configuration in the door of the switch?

I'm considering purchasing a 3750-24PS and noticed PoE was classified as "pre-draft". What are the limitations in terms of device support and/or functionality?

Can someone please explain the difference between the "add service" and "add destination service" commands when configuring source groups? I've read through the documentation but still unclear. Any help would be great.Thanks,Selam

Hi Guys, When a network is first converging, STP provides a loop free enviroment on L2. Routing Protocols, during convergence provides a loop free L3 enviroment. When first converging in a network, I take it L2 must converge first in order for L3 to ...

I have a 3745 with a 34 port ethernet card.I configure port 2/0 as a trunk. I create interface vlan 1 and assign it an IP and no shut. Now, port 2/0 is a trunk and it's up. But why is interface vlan 1 showing "up, down"?The trunk has native vlan set ...

I am trying to partition off 4 sections of the Cat 3750, to act as virtual switches separate from each other. I want traffic to go from VLAN 2, through an Intrushield device, to VLAN 3 which has the gateway port. Whenever I connect the Intrushield, I...

In an ethernet connection from a Cisco 7613 router ethernet port through a patch panel to an ONS 15454 E100T interface card, is a crossover cable required and if so, does convention dictate the crossover cable be installed on the router side of the p...

I'm a newbie to multicasting, so forgive me.Scenario - I have 3 Switched PDU that communicate amongst each other via multicasting. All 3 are on the same switch and in the same VLAN. 2 of the units see each other but the 3rd sees nothing. No filtering...

Hi, I am trying to use privilege level 2 for backing up the cisco 2960 switch running-configuration using ftp.I have had some luck while in priv level 15. priv level 2 was set up with a password and priviege exec level 2 copy running-config ftp://us...

Hi Can you run etherchannel with spanning tree enabled ?

Hi, I am monitoring tx/rx on two ports on two separate switches. I am reflecting to a remote vlan, where I have my ethereal cable connected. My trace shows 3 copies of every packet. Is there any way to eliminate this problem, or is it simply the best...