Switching

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Hi,Our network backbone is comprised entirely of 6500 switches with Sup720s. The core and distribution switch blocks are all dual 6500s with the bulk of the access layer switches comprised of the 2950 / 2960G switches.We need to provide an increased ...

cbeswick by Beginner
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Hi,Can anyone confirm whether or not the WS-C4948-10GE switch supports the TwinX converter modules to allow the use of the 1000Base-X SFPs ?The data sheets state clearly that only the X2 optics are supported for 10GE fibre uplinks, yet the release no...

cbeswick by Beginner
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Hi, All! Please, help to cope with the lack of understanding. I'm studing QoS. Here is my test lab configuration:(PC1) -> (E0/1 - E0/0) -> (PC2)ip access-list extended UDP-ACL   permit udp any anyclass-map match-all UDP-CLASS   match access-group nam...

How can I determine what feature set is running on a Cat4506 with a really old IOS version? In newer versions it's easy to find by looking at the filename, but I'm on cat4000-is-mz.121-12c.EW1.bin. As far as I can tell, there is no difference between...

Below are the Moduls details of 4507 and 4503, We have two queriesA- If we add Ethernet module of 4503 switch in 4507 Switch, is it CompaitibleB- If we add 2  Ethernet module on 4503 in 4507 , because according to th data sheet there is provisioning ...

Hi, All: I'm trying to capture packets running between router1 and router2. I used a catylst 2960 to connect to router1 and router2, and use another port to connect to my laptop ethernet port. What should I configure in order to see all the traffic b...

Jessie Wu by Cisco Employee
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Also Posted at WAN switching & routing by mistake. We have two 4506's only doing layer2 and one VlanAnother vlan is requested.We don't want to mess with the WAN router.Is it just a config to add routing and Vlan, or is an upgrade necessary?Below is a...

yukster33 by Beginner
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All,Long time no speak! I've got a 3750 that has some vlans configured on it. We're moving a complete location to our corporate office, and I'm wanting to keep them the same way that they are over there. When they come in, they'll be getting rid of a...