Switching

Ok So ive got multiple VLANS on a L3 switch and I basically want to use a VLAN Access List in order to block communication between each of the VLANS, except one which will provide internet connectivity (there may be a better way to do it?).Basically ...

I currently have Cisco 3750G which is currently live and active and fully populated and only have remote access.I have an additional same switch which I would like to stack. My initial plans were to have 2 GIbit etherchannels, but I came across the o...

Hi everybody,I wan to know if it's possible in Cisco switch 2960S that support 1G per ports to limit the speed to 100 and duplex to Full at max but using the auto negotiation process for the end device.thx

Folks,          I have a 3560 and when I try the "mls qos trust cos" command under the port channel interface it does not work. Any ideas?The command does work under the indiviual interfaces but not under the port channel interface.cat3560(config)#in...

I want to setup VLAN with the switches SG300 and SLM2024. What is the suggestion to connect these 2 switches. We have the Juniper net screen.Jnuiper --- Layer 2 -- Layer 3?Thanks,

Hi NetPro´s,I´m actually working on a Intercom solution that should be able to broadcast the UDP RTP stream to different locations (over the WAN).Therefore I already tested a behaviour (with NAT) to convert a single UDP stream (that will be send over...

Hello!I´m new in the cisco branche.I can only connect to the Management Homepage over the Management Port! - But i will connect it over all Ports (1-24; or 1-48) to the Management Homepage from all Switches.Here is the Situation:I have two 3750X in a...

I am looking at the utilization on a Catalyst 3560-E.  I am running a test with eight 1 GIGE links RXing at 95 % utilization.  All of the traffic is going to a TenGigE port.  The device on the TenGigE port is echoing back all of the traffic received,...

I manually set an IP address in my new SG200-26, and turned off the dhcp client. I cannot access the webpage or ping the switch at the statically set IP. I have also run a network scan and tried accessing the switch at all of the IP addresses in my...

Hi NetProNow i have extended 3 Servers VLANs(120,121,122) from DC1 to DC2 over L2 trunk over dark fiber.i hust allowed these 3 VLAN s to cross the trunk along with "STP BPDUFILTER ENABLE" for stability in the both DCs,when i issue the command "sh vla...

Hi,I am handling the network with a lot of layer3, layer2 switches. There is a need to clean up the vlans that is no longer in use. Some vlans have vlan interface ip and some vlans do not have interface IP. The VTP operating mode is transparent.Is th...