Switching

i have Catalyst 2960G and i want to connect it to N-net switch  the N-net switch currently connected to HP switch and working properly but i want move up the cables which they connected to HP  from HP to Catalyst 2960G to make the connection between ...

I've been asked to support a project where a pair of existing N5Ks currently act as a DC & LAN Core and have FEXs and IDFs connecting to the pair using vPCs. The pair also is home to the default gateways for the access vlans. We've purchased a pair o...

So I'm running into an odd scenario with one of the software developers I'm working with, where one of his internal tools has recently started to have an increasing amount of TCP re-transmissions within our network configuration. Basically there's a ...

I recently configured a Catalyst 3560G and noticed that the ip ssh commands were not available. So I downgraded from IOS ver c3560-ipservices-mz.122-25.SEE2 to c3560-ipservicesk9-mz.122-25.SEB4. After downgrading, the ssh commands were available but ...

I have two Cisco WS-C3850-48P switches and both are at different locations.   Both have the same Base Ethernet MAC address and Motherboard serial number but different system serial numbers.

Hi, Dont know if anyone can help. I've set up RADIUS authentication on a test switch and started implementing it in the live environment. We're using an windows NPS server for the authentication part which works well. Although I am a little confused ...

Hello Everyone,   I see that most of LANs and DCs which contain Po in their switches and use Source/Dest IPs or MACs addresses result in a static loadbalacing of flow in links. I mean that many times we see that a link (or more) is saturated and cont...

Hi, recently implemented radius authentication on a few of our cisco 3850 switches with AD, although working quite well I have since noticed that Prime is failing with 'Collection Failure' - i think this is to do with when first configured to connect...

Hello, I'm wondering if anybody has any information about the following scenario: We're trying to implement VSS between 2 catalyst 6500.Each catalyst 6500 will have dual 2T supervisors, so, in total we would have 4 supervisors. Question is: is it req...

Hi All I am looking at setting up private vlans for my DMZ so hosts cannot talk directly to each other, they only need to talk to the firewall. We have a HA firewall and 2 switches, each firewall connects to a separate switch, and the switches have a...

best effort                       service level that provides basic connectivity without differenatationCAR                                 service level that provides preferred handlinghard QoS                         service level that provides res...

Hi   I have a Port Channel with 2 interfaces linked to it , All with input errors that has started recently, Cisco have advised  it is jumbo packets causing the error as the port-channel and interface are all set with MTU 1500. I believe it is Vlan t...

Hello,   i have a little issue with configuration "ip dhcp snooping" on a C9300-48T. When I configure "ip dhcp snooping trust" on interface (single interface and etherchannel) i see this notification- "%PARSER-5-HIDDEN: Warning!!! ' ip dhcp snooping ...