Switching

HI!IS There a usefullink/info/recomdation about the 6509 Core Switch Migration from SUP1A to SUP720 FABRIC MSFC with redundancy sup720regards ALI

Hi all, we are thinking of using voip soon, can anyone tell me how a voip call is made, and how does the phone know where to look for the call manager, and does the voice traffic travel through the call manager at all times ?

HiIf i have two switches connected by two parallel links then on the non root switch one port will be root port and the other port will be blocked. So what happens if the blocked port stops receiving bpdus from the root. Will there be any change in t...

I am new to Vlans so any help is greatly appreciated. I am wondering how I can route between two vlans on the same switch. I created a vlan (500) and assigned two ports to it. The vlan 500 ip address is 10.0.101.2/24. The vlan 1 ip address is 192....

Dear all,I currently have 4 cisco 6006 switches (A,B,C,D) in a mesh network (except C & D not link together) and 3 Cisco 4510R switches (E,F,G) all links to C (Po1) & D (Po2). switch E,F,G do not interlink each other. While I was doing a UAT test, I ...

Does a Cisco 2501 Router support InterVLAN Routing?Does it support 802.1Q or ISL trunking?What are the commands?Which trunking does Cisco 2912XL-EN Switch support?How do I find out the capabilities of Cisco devices.

CIO sends 10KB of data from his workstation A to workstation B. Both users are connected to a 100MB/s switch port. Then user CIO complains that he thinks his experience transferring files is too slow. He requests a gigbit port connection for everyone...

I am about to merge three small Catalyst 3750 stacks (1, 3 and 4 switches), and want to avoid losing the interfaces configuration. Will this procedure work for me:1. Renumber all switches to give them unique numbers 1-8.2. Set the priority to 1 on al...

hi all , can anyonne tell me if its possible to load balance a cisco asa in transparent mode ?

Where can I find information on the differences in features between SMI and EMI for 3550s and 3750s. I'm mainly concerned with the supported routing protocols on each and if NAT is available on both, but a list summarizing everything would be nice.T...

Hello all, I have DSL server with BellSouth and I also just purchased a Cisco ASA 5505 Security Plus Appliance. I am interested in configuring the Netopia to be used no longer as a router but only as a pass through so that I can begin to use the ASA ...

Hi all, can anyone tell me the vpn options i have for say home use ?

I am using cisco 1841 router.Is there any way to filter by mac address?Pelase help me.

I have successfully configured dhcp on a 4506.It run good to the windows client.But to the Linux client, clients couldn't receive the fixed ip.I using the following config: ip dhcp pool NetUnion202.115.22.129/26_FourT host 202.x.x.134 255.255.255.1...

here's my challenge: i have a few hundred clients who need to connect to a server via its ip address (cannot use hostname/DNS). problem is, there is a design for a new datacenter that calls for the server's ip tp be changed to something different. ...