Switching

Hi Everyone. We are facing an issue regarding slow speeds on Apple devices (Macbook Iphone and Ipad).We currently have 500 Mbps internet link. We are using Cisco 3850 switch and Aruba 7240 controller with Aruba AP 555. There is no issue for Android m...

Hallo,My colleagues were changing some cables in a customer's building and accidentally someone connected 2 access switches. Of course this created a loop and the whole network in this building went down. After a while, the network came back on and s...

May I know if PoE is available on these two Cisco Switch PoE on Catalyst 2960 Series SI for PoE and 2950 Series?I don't see the below command in the interface configuration mode:Switch(config-if)#power inline ?% Unrecognized command

Hi, We are seeing this on a Cat4500 VSS switch %C4K_SWITCHINGENGINEMAN-3-VFEFLTOOMANYPARITYERRORS: VFE FL module sees too many fwdMem1CorrectedEcc According to this: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/12-2/53SG/system/mes...

Dear All,We are in the current version Cisco IOS XE Software, Version 17.03.04 and C9407R Cisco Catalyst 9400 Series 7 Slot Chassis. I need a suggestion on upgrading most stable version. We have 2 X C9407R switches. How we can upgrade with minimal do...

We are in the middle of running a pilot for wired 802.1x.  We are using Cisco ISE 2.3 and Cisco Catalyst 3850 switches.  During some recent troubleshooting I noticed that on 802.1x enabled ports that mac-addresses are showing up as type 'STATIC' inst...

Hello,I'm French and my english is very bad.I'm a teacher and use Packet Tracer (PT) with my students.I make sequences during online classes on networks' maintenance (because of the lockdown due to covid-19).I would like to know if it would be possib...

Can any one help me to know the advantage of the "c9300-48UXM-E" model .How many ports will support 2.5gb speed?Any extra wireless  functionality?What is the benefits of UPOE?

Greetings:I have a C9300 switch and a Sophos firewall in a medium sized network. Currently the gateway of the network is the firewall. I have heard its better practice to make the C9300 the gateway. What would i need to do on the switch to make that ...

HelloI am trying to get a DHCP static binding with a binding file to work. I already managed to connect multiple clients with the switch and they recieve the correct IP Address assigned in the DHCP static binding file. There is one client, where it d...

I have a 3750 as core switch, adding 2 stacks of 2960S to connect. I want to establish etherchannel between the 3750 and each additonal 2960S stack, do the channel group numbers between the 3750 and the new 2960s have to match? Please keep in mind 37...

Running "show ip pim config-sanity" reports the following error for an RP that I've configured but I cannot see whats causing the error. PIM Configuration check to catch any obvious errors in vrf default Finding local Static RPs PIM config errors......

I am having cisco 9407R with dual supervisor mode. Last update i did with issu upgrade.. Now i would like to downgrade the IOS, but i am unable to do it.Current version: 17.6.1Target version: 17.3.4As rollback is not possible, Kindly let me know alte...