Switching

Hican i use this GLC-T SFP module with Cat 6 cable because i am not sure about that. pls let me know ur inputs..in the cisco pages i find that it is for cat5Karthik

I have a layer 3 (3560g) with private vlan10(10.10.1.1) as primary with vlans100-161 as community vlans all mapped and associated.  All ports on this switch route/forward perfectly.  It is layer 2 switches (2960) connected downstream where I have the...

I have read many threads on this subject, and have not been able to get any of them to work...My problem started by saving a config file onto the 6500, and subsequently when the 6500 is booted, it comes back with the error about the first file on the...

Hello,I have a stack of two 3750G, with two lyr2 VLANs configured: one for data (VLAN 100) the second for iSCSI traffic (VLAN20).I know I can set the global mtu to 9000 (system mtu jumbo 9000), but read that you may also set mtu per VLAN, through the...

Hi guys,I'm planning a budget for next year and trying to figure out how much to bill this department as they want to loan some of our switchports. I would like to know if anyone use a formula/method or what to consider when calculate switchport cost...

Hi,       I would like to know whether a particular command can be executed on a particular IOS. I have gone to Cisco Feature Navigator pasted my IOS but its not showing that particular command .i want to see if "neighbor X.X.X.X password" command ca...

Hi,I have 2 Catalyst 3750E series switches and need to connect them to each other. I would like to connect them using a 10 GB link via the existing Multimode fibre available (62.5 micron core). However, this cable is between to fibre patch panels app...

We have been having an issue with our Catalyst 3560 switch running IOS 12.2(37) where the devices plugged into it can run a continuous ping without issue within the same VLAN fine but when we disconnect the CSU connection from the router the switch s...

Dears,       anybody can help me in access list to restrict vlans in my core switch. I have 3750 core switch created 7 vlans.interface Vlan1 description core & mangment ip address 10.1.2.1 255.255.255.0!interface Vlan2 description edge switch ip addr...

Hi,In my set up, I have a Cisco 3560 Layer 3 switch in which I have created 4 vlans (say 192.168.1.0/24, 192.168.2.0/24, 192.168.3.0/24, 192.168.4.0/24) and above that I have 2 Cisco routers (say A and B). In my current setup, by default, all traffic...

Hi there,I am currently using a C3560-24TS running c3560-ipbase-mz.122-25.SEE2 for a top of rack access switch.From what I can see, to use ipv6 based access-lists I would need to upgrade to the advanced IP services image.I was wondering if any one co...

Hi,I need to configure QoS on 2960 SW and also on trunk ports.I have these values:Vlan 802.1q CoS 5 and 4DSCP CoS Trust (CoS will be marked by codec, 5 and 4) :TCP 1720 DSCP AF31 (26)TCP 3230:3243 AF31 (26)UDP 3280:3285 DSCP AF41 (34)What must be con...