Switching

Hi All, We were trying to configure Modular QOS on an ATM sub-interface in output direction on a Cisco 3845 router and we get an error message stating CBWFQ not supported on sub-interfaces.The sample config as below policy-map x class w priority pe...

Hello everyone,Hoping someone may be able to help me track down this slight issue. Starting two weeks ago, one of our 4507R went from an average of 45-50% usage to being pegged at 95-98%.We really hadn't noticed it until we started looking at the gra...

Is there any negative impact of enabling flow control on a 3750? I noticed that it only supports inbound packets.Thanks!John

Hi guys, I am new and fresh in using Cisco product. I am about to start Cisco class I need your advice in wish Cisco router is good for me as a fresher to practice on so that i can achieve my CCNA.Regards,Tona

Hi,I have 2 Catalyst 6500 working as VSS.After making an upgrade of IOS (current: s72033-ipservicesk9_wan-mz.122-33.SXI.bin) gives the following error message:SW1_SP: Insertion of mld_s_g_type in the tree failed WAVL grpI searched information about t...

I have a 3750 at a remote location. I have it connected to an Avocent console server, so I can access it via the console. It currently has no image on it and only loads to the boot loader. I know that typically I could load an image through xmodem...

Hi,I have an existing switch stack of 3 cisco 3570s. I need to add a new switch to the stack. Is any configuration on this new switch necessary, or can i just connect it to the stack and it will pick up the config from the current established switche...

can some one provide me a document that cisco 6509 switch is a approved MPLS FORUM device

if an IP address or computer is communicating with another and you see e.g 192.168.246.23.134 > 192.168.246.128.134: udp lenght 50, please how can this be interpreted and what does ">" mean?

I need to upgrade my SUP720's IOS, but can't find what version FPD my SPA needs for the new IOS version. Is there a chart somewhere? The "Hardware/Software Compatibility" tool isn't helping.Thanks,Bob

Dear all,I am facing issue on setting up the port-channel between ASR1004 and a switch. I have to configure "port-channel load-balancing vlan-manual" command to bring the channel up. But by doing that, the port-channel become active & standby mode wh...

Hello,I just want to know how ip helper-address work when we have multiple DHCP server for redundancy. If we configure ip helper-address command twice with two different DHCP server, How does it going to relay the DHCP request message ? I appreciate ...

We are adding a small office (28 users) to our network. They are on a different floor and will connect to the backbone via fiber. Could a SRW2048 switch be used? When would I need to go with something like a 2960g-48-tc-l instead? Big price differenc...

I currently have VTP running on my network. The network is composed of 2 6509's running CatOS running ver 6.3 and various 3550 and 3750 switches. The 6509's as the servers and all other switches as clients.I'd like to remove VTP from the network are ...