Switching

I've seen a number of documents on troubleshooting errors, but this one has me stumped.I've got a 6509 with 6748 blades in slots 1 and 2.  They are connected to a blade chassis (non-Cisco).  Gi1/33 and Gi1/35, and Gi2/33 and Gi2/35, are both EtherCha...

Hi All,I am looking for help to configure Qos( interface Buffer,priority Queuing) on our 4506 SW Sup 7 E. Basically i need to mark AF41 & AF42 and increase the interface buffer for multicast traffic.following are the IOS and License information.=====...

So does anyone have an idea when and/or if will IPV6 security features be implemented on c2960 or c2960-S ? Very hard to find some definite information about this subject.The same features we now have for ipv4 and also need for ipv6.Features like: RA...

If you have a large campus LAN where several outlying buildings connect back to your datacenter via fiber, is it good practice to put your locations into seperate vtp domains instead of having one large vtp domain?  For instance if you had Site A con...

Hi all. I have a cisco cluster, with 3750 as a commander.Now i try to add new switch, cat 2960, but command show cluster candidates show nothing.And i discover the undomented command "show cluster neighbors"cat_3750_1#show cluster neighborscat_2950_4...

Hi,Should I command an aditional power supply (PWR-IE3000-AC =) if I add a IEM-3000-8FM = module to IE-3000-8TC  module ? best regards

We have an old 4006 with a Sup II that is limping.  I have a spare Sup III from another 4006.  Can I replce the Sup II with the Sup III?  The 4006 is a HW version 5, and the CATOS is 7.6.  The Sup III is IOS 12.2(18) and FW 12.1(20r).  I guess the qu...

hi hope i'm on right place.we have two N5K and serveral N2K single homed to each of the Nexus 5000.vPC with Two Ports (sever) from Two Fabric Extenders. diagram like below , very classic design.we have a mass of VLANsmy question are :1. how to setup ...

Trying to configure a 2960s stack. I stacked the switches and everything looks fine when I look at it via console connection. I have the VLAN 1 IP address configured for the stack. I put an address on the laptop in the same subnet. I cannot connect v...

Hi,I am trying to update switches (Catalyst 2960) but it just hangs at the first step (Loading the tar file to the switch). I successfully downloaded the patch and have used it on other switches so I dont think its a corrupted patch issue. See screen...

Hi,I have the following config:interface FastEthernet1/0/37 switchport access vlan 11 switchport mode access switchport voice vlan 2222 switchport port-security maximum 4 switchport port-security maximum 2 vlan access switchport port-security maximum...

Hello, i am going nuts with this problem i have with a customer.I am using IRB to bridge two router-interfaces together in a BVI, in the following topology:R1 ------- R2 ------- SW1 ---- SW2 ------ R3 ------- R4Router R2 and R3 are running irb bridgi...