Switching

I have a question about Fiber SFPs, SFPs have many different types ( Singlemode, multimode, LC, SC, .... ), so I asked if I can use different types of SFP at the same switchas example, can I use say LC SFP at one port, and at same switch use SC SFP f...

I need to turn on "password encryption aes" on IOS-XE/IOS based devices (some compliance requrement). So, how this feature exactly works? Will this only encrypt username/enable passwords, or also tacacs keys, BGP auth keys and other encrypted strings...

I got the problem that on all our cisco catalyst 9300 series switches some random interfaces do not finish the cable-diagnostics tdr:TDR test last run on: May 13 06:12:18 Interface Speed Local pair Pair length Remote pair Pair status ---------...

Hello you all, Please kindly help me answer my questionMy system using Nexus 9508 for A building core devices and Catalyst 4500 for B building core devicesAll my L2 switches is Catalyst 2960 are connecting to core devices butAll devices which connect...

Hi everybody! I have a quesion regarding 809 Router's antennas. Wanted to know the differences between different types of antennas to choose, like 2 in 1, 3 in 1, Multiband. Which one is suitable for which use case?   Thanks!

Hello, I have a switch running Installed mode and have active 16.6.4, inactive 16.9.3 image.is there a way for me to make 16.9.3 active without having to delete 16.9.3 and installing it again via TFTP server.Thank you.  

 Please provide me the command to configure alternate dns-server for vlan

Hello team,We face a problem. We have a Cisco 9000 series switch, specifically a 9200.It is used as an access switch. He is in production and works perfectly. however, the LEDs of the different ports do not blink.After restarting, the LEDs work for a...

Yes we know this is a very old switch but this behavior is quite odd.  We are running the latest release of IOS 12 on these switches, and this has happened now on two different switches. This is the only switch with VLAN 10, and this VLAN is used for...

Hello guys,I have a question about why one port on a Nexus 7000 with a N7K-M132XP-12 (32 port 10G card) doesn't show any valueswhen looking at "show inter e 9/27 transceiver details", all values are just zero.N7K# show inter e 9/27 transceiver detail...

Hi, we using in our company devices with multiple ethernet devices in 1 box. We want to bring the single ethernet devices in the box in different VLANs.The problem is that the devices in the box are embeeded on 1 PCB with the switch and we have only ...