Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Resolved! Catalyst 2960 Changing IP and Gateway
I have a 2960s switch at a branch office with a trunk that was recently changed to a Meraki. The subnet ended up mismatched for the management VLAN of the switch. Meraki---trunk w native VLAN 10---2960 SW. I can change the VLAN IP on the MX to match ...
Folks, I have a Cisco 4331 ISR that I need to add a license to. I'm trying to issue the license install command, but it's not there. I tried from both enable and config mode, but I don't have that option. I see other options for the license comm...
Cisco C9200-48P Vs 17.03.04 (Amsterdam) - Catalyst L3 Switch Software(Cat9K_Lite_IOSXE)Nbar version pp-adv-cat9k-173.1-40-58.0.0.packLicense: Network-advantage C9200-NW-A-48 , dna-advantage C9200-DNA-A-48 When setting up a Flow record for export to S...
Hi,I have strange problem with C3750 switch. All I did was Restart the switch on Cisco Network Assistant and now switch do not boot. When it starts Syst flash for a second or two and than gets on. all the other lights are off.Putty does not display a...
Resolved! cdp on cisco switches
Hi AllWith CDP, do switches only show directly attached devices ? i.e the cdp neighbour info does not get passed to the next switch ?
So in my network I have a setup where all the switches are on a /26 management network, on a management vlan. I can ssh into both the directly connected switch, the core switch, and the networks router using their management addresses from the pc, bu...
Hello Senior's, I am about to configure RESILIENT ETHERNET PROTOCOL, on my live environment and my topology is as below. As per customer requirements, between SW1, SW2 and SW3 normal spanning tree is working. And between SW2, SW3, SW4 and SW5 I want ...
Resolved! Catalyst 9000 EVPN and SGT
Hi board,Is there a way to transport SGT information in a EVPN network?In SDA, the VXLAN header is slightly modified in the reserved bits to transport the SGT.Is there a way to do this in EVPN as well? Haven't found any documentation on this.
Hi,Got a new asr 1001-x out of the box, installed the new ios version on the router, and now after booting up, it hangs after the prompts get to "Image Validated". Here's how it looks like:Boot image size = 823865016 (0x311b2eb8) bytesROM:RSA Self Te...
On a C9300 two switch stack. Ran sh switch and got back member switch mac as being all zero and in provisioning state. When ran reload slot 2 got back 'switch 2 not in stack'. Would this signify a cabling issue?. An install mode downgrade to Gibr...
Resolved! dot1x port-based for switch 2960s
Hello bros,I have made the lab in eve-ng with switch cisco image : 186bi_linux_l2-ipbasek9-ms.may8-2013-team_track.bin (my company switch is c2960s v15.2 and radius server 2016I already done command as like some guys posted in our community but aut...
While reviewing some syslog messages, I noticed the following entry:%SW_DAI-4-DHCP_SNOOPING_DENY 1 Invalid ARPs (Req) on Gi1/0/13, vlan 10.([0011.3221.5503/10.10.40.10/0000.0000.0000/10.10.10.42/23:15:39 JST Sun Oct 3 2021])It repeats 27 times before...
hi guysmy colleague mentioned something regarding t the licencing on the 9k switches running later software whereby you don’t need to register them with your smart account ? has this changed now into something else ?cheers
Hi guyswith all the latest 9k switches and isr4k routers etc.what things these days are done in hardware and what are done in software?do routers still do qos in software or is it hardware these days ?cheers
