Hello there,I'm starting to study for my CCNA and I'm working towards building a small home lab to practice (in addition to using packet tracer).I just got an old ME 3400 ts 24 and I wanted to play a bit with it while I'm in the market for another sw...
Forum Posts
Hello,we have a stack of three C9200 switches.They are stacked in daisy-chain topology. We want upgrade the topology to ring topology.We need to install additional C9200-STACK-KIT (StackAdapter) to the first and last switch.Can it be done with stack ...
Hello,in this topology, configured HSRP + Ip helper-address to DHCP server in distribution switch. 1- when VPC10 send broadcast DHCP discover will go from access switch1 e1/2 and e1/0 to distribution switch 1 and 2.2- distribution switch 1,2 will sen...
Hello!Just I have upgraded some 2960S to IOS 15.0(2)SE from a IOS 15.0(1)SE3 and the catalyst don't switch any IPv6 traffic. Don't work any RA and also don't work any unicast IPv6 traffic from any interface. I can see some references to IPv6 changes ...
Hello everyone, We have some Cisco Catalyst 1000-24P-4G-l. We have IP based PoE cameras connected to these switches.One weird issue we have faced last week. On one of these switches, all cameras are not getting power. When I checked "Show power inli...
Hi all, I'm seeing intermittent "%L2FM-2-L2FM_MAC_FLAP_DISABLE_LEARN_N3K: Loops detected in the network for mac" errors on a Nexus 3548 (on 9.3(9)), in a vPC pair, connected to another vPC pair directly via L2 at another site. The switch is SITE2-CO...
Hello,I have been trying to solve this project assign to me which was provided in my network essential course.I am rather confused as to how to correctly construct my diagrams.How can I create a visual representation of the packet flow from my laptop...
Hi I need some help in understanding fan status of my switch. I have two WS-C3750X-24S-S in stack. Each of them have one power supply. Issue started when these switches were restarted few weeks ago. After restarting PRTG sensor for system health fan ...
Wanted to know if we can install 2nd power supply in Catalyst Switches while switch is on or should we power of switch
We have a third party company providing a 9300 switch stack for a solution on an air gapped network. We must use the licensing reservation feature to get the Smart License on the switch as there is no connection to the Cisco Licensing site.These swit...
I'm looking to set up a cisco Meraki MX85 security appliance to a stacked Cisco Catalyst 9300 (x2)MX85 > Stacked 9300 Catalyst Switch > PCMX85 WAN 1 > InternetMX85 Port 11 > 9300 g1/0/48MX85 Port 12 > 9300 g2/048 My questions are:1. What config needs...
I'm looking for official documentation about this, and possibilities to fine-tune it. client is using a ***Vendor X*** firewall cluster/pairwhen switching the active-role both cluster-members seem to be active for a short time in parallelduring this ...
Resolved! Configure Process Switching
https://www.cisco.com/c/en/us/support/docs/ios-nx-os-software/ios-software-releases-120-mainline/47205-cef-whichpath.htmlI found how to set Switching Method for CEF, Fast only on above doc.For configure process Switching, should I set process switchi...
So I am unable to ssh from one device to another. I am testing this way because right now I only have the devices connected to each other and I console into them. Anybody familiar with what is going on? no matching mac found: client hmac-sha1 serve...
Hello I have to configure 500 Router with an initial config. How can i boot the router with this config via USB Stick or an other way? The Router is new and needs a special config for our customer. br
