Switching

Hi all! I'm trying to resolve the following task - we have a Nexus 3000 switch which acts as transit L2 switch between our routers, several ISPs and private WAN links. I want to preserve bandwith for routing and management protocols to prevent user-g...

Hello,   We know that Meraki devices can connect with cloud management.   But can we connect the MS120-8FP PoE switch directly with local?   How can we connect without cloud management?   If anyone knows can do it or not, please reply to this.   Than...

Hello fellow networking geeks!  I recently lost (system corrupted HDD) a configuration file to one of our Cisco SG-300-28 port managed switch and have had to rebuild a switch with less than great notes from the previous IT Manager. In my MDF I've got...

Good day Fellow Networkers,Cisco Catalyst 3850 Series Switches Q and A states that "Up to four switches can become part of the same Cisco StackPower stack in a ring topology".  If the stack contains 5 or more members then presumeably, stackpower will...

Hello, I have been dealing with a Cisco 2960L-16TS-LL that has two Cisco branded GLC-SX-MMD SFPs installed. Both SFPs show up with all of their information when using the "show inventory" command. Both ports are set up as an etherchannel with LACP an...

Hello, When I try to access one of our switches via https, we get the "This Page can't be displayed" or "This site can't provide a secure connection" This was working before a power outage occured and when it was restored, it seems to have broken. ht...

All,I have a situation, Where I have to perform software/ Hardware Upgrade of Cisco 6500 series switch. The reason for Upgrade:- Because existing software/Hardware is already EoS/EoL.Current Hardware:- slot#1 - WS-X6724-SFP 24 Portslot#2 - WS-X6708-1...

Hello Community : Since I upgrade my Cisco Switch Catalyst 2960X this message is coming out every minute. Do you have any Idea how Can I solve this issue? Thanks  Feb 27 13:55:13.975: %ILET-1-AUTHENTICATION_FAIL: This Switch may not have beenmanufact...

I ran into the IP device tracking issue where clients/servers were seeing duplicate IP addresses. My question is, would turning off gratuitous ARP resolve the issue? It seems to me like the server sends out an ARP packet and receives a response from ...

Hello,   we've found a strange behavior on old Catalyst WS-C2950SX-48-SI with 12.1(22)EA6, Multiple STP running (MSTP), keepalive enabled and "errdisable recovery cause loopback" enabled. Uplink switch is 2960-X.   A non-managed switch was attached t...

Hello,I have three C9407 switches located in three different buildings. I need to link all together forredundancy and resiliency. How do I configure stackwise for three C9407 switches. I have read the configuration guide, but I am not sure how to con...