Switching

Hi.I have a question. Have a configure trunk interface gi1/0/48 and connect with cisco 4507 interface 1/47, but don´t up,when a run command sh int gi1/0/48 show me down down not connect, change the cable and same result. but connect beetwen two switc...

I currently have 2 Nexus 9396 switches (Layer 3 core) and several Catalyst 3850 access layer 2 switches. I have several users (not all) where inter vlan communication will drop. It happens for about a minute then corrects itself. This may happen a ha...

Hi All, Route/Switch is not my bread and butter so I am looking for ideas and advice on how to proceed with a refresh. I am refreshing our core from a stack of 3750-Xs to a pair of Nexus 3ks. L3 is done at the core switch, so I am planning on the swi...

I have a Cisco 3560 PoE switch that is used as my core switch at this location. It serves as the DHCP server for two VLANs, one for data, one for voice.Currently, our data network is a single subnet, and is a mix of static and DHCP clients. The stati...

Hello, What should be the behaviour of TcpIp stack if a TCP segment (SYN) with MSS 0 is received? Should the1. Connection request be dropped?2. Connection request accepted with a default value of MSS as 536 (for IPv4)?3. Accept the connection with MS...

Hello, Is there any way to create a track object to track the BGP neighbor status ?! My goal is when the CE router loses its neighborship it will decrement the priority of glbp.

Hello Ciscoworkers I need help for QoS on Cisco 4900M Switches.Situation is, that two Loadbalancer are located in two different Datacenters and the Mgmt Interfaces must be connected.For transportation between the two datacenter there is a Layer2-infr...

Hi guys, Do you know if there is a difference in performance for example between the interfaces being configured in access mode and interfaces being configured in trunk mode with just one VLAN permitted???  

Hello All, I would like to know if a SPAN (mirroring) port can also passes users' traffic. I know that its being busy monitoring those traffic but can it also work as normal access port. Is there a feature in the new IOS to configure a port to act bo...

I want from last week untill now, how many times people log in to the 19XX series router, at what time, duration, can it be done? I also want the history from last week, what are people, machine access through SSH to the switch, can it be done? thank...

Pretty straight forward question....L3 device with equal cost paths to destination.  Both next hops are equal distance in terms of AD and metric (think shared segment with 3 devices).  Traceroute will show both next hops when in the reply.  Now, how ...