Switching

Good day,everyone. Saying straight away - I am new to the cisco community and technology. Long story short, company decided to upgrade our network switches with cisco Catalyst 3750x. Two of them. Following instruction,first switch has been set up co...

Can you please assist with the followingIn the past I have applied jumbo frames on Nexus 5K and 7K only during initial installs and not when they are in production.please find my questions below  (you help is much appreciated)Nexus 5KFor the Nexus 5K...

Hello Experts,I am a lot confused about the different types of optics and media types. I will try to list some of my confusions:I think when we say "optics", it means the same thing as transceivers...sfp,sfp+ etc are kind of transceivers, right?Is me...

I have a cisco catalyst 3560G-48TS switch that is connected via the SFP port module (GLC-SX-MM) multimode fiber to a Cisco Catalyst 2560G -8 port managed switch which is uplinked also via a similar SFP fiber module (GLC-SX-MM) using multimode fiber. ...

I'd like to take a doubt, I'm dealing with a customer that has a Core Cisco 4507R + E with 2 Sup WS-X45-SUP7-E and WS-X4748 line cards 3-RJ45-E with IOS version below:  Cisco IOS Software, IOS-XE Software, Catalyst 4500 L3 Switch Software (cat4500e-U...

How do you configuring Teaming on a 5000 series switch?The switch is connected to a VMware ESXi 5.5 server with a dual channel 10 Gb Intel NIC.  I want the vSwitch to aggregate the link.  What is happening is the failover not link aggregation, IE dat...

We have a VLAN for QA, the gateway is a CISCO 2811 router.  We want to set up a monitor on a switch to replicate all data that goes across this VLAN.  We set up a SPAN with the source as the VLAN and a destination is an interface on the switch.  We a...

my configOn the dst port i can only see one direction (tx) traffic to the source port. Why would that be? M1# show running-config interface ethernet 1/19!Command: show running-config interface Ethernet1/19!Time: Fri Sep 12 13:57:45 2014version 6.0(2)...

Hello friends,Brief explanation - If you look at the attached pdf, superimposed over the top of our switch network you will see our Wi-Fi network all in red. In the bottom left hand corner in the location called Oakton you will see a red access point...

Hi.. I have 1921 router in which i have inserted fiber SFP in a slot. Strange behaviour i am observing is that even after configuring speed/duplex auto on this interface, it still showing speed1000 & duplex full. But when i do sh int <int name> i see...

Hi,Kindly explain What is  Pseudo port-channel ?Regards.