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
Please does XENPAK-10GB-LX4 support OM3 cables? and would it work with SFP-10G-SR-S?
For checking why no netflow data seen in Orion Solarwinds. Switch Configuration:feature netflowflow exporter netflow_ntadescription export_ntadestination 172.22.101.36 use-vrf managementtransport udp 2055source mgmt0version 9flow monitor v9netflowrec...
Hello, I have a pair of Cisco C9500-48Y4C connected to each other via a Stackwise virtual link.The switch is running Version 17.6.5 .Is there any way to reduce to wait time at boot up. Sometimes we only bring up one but it waits nearly 10 min for it'...
Resolved! Accounting Log in NexusC93180-YC
Hello,When we command "show accounting log" , we see 3-4 days ago log of commands. To do see more detailed, we accessed to bash, directory /logflash/controller/accounting.log file, it is 0 byte.I believe this is correct file of this accounting an...
Resolved! Fuji-16.9.1 ED Vs Everest-16.6.3 ED
Looking to deploy in production environment, Default Catalyst 9300 ship with Everest-16.6.3 ED. what is the difference here - which one got more advantage, i know Everest is the answer, if that is answer Why Fuji ?
Resolved! wich IOS for update switch 9200L
Recently I bought many switches 9200L-24T-4G with IOS version 17.06.04 already installed;in the community I found as raccomanded those versions: 17.6.5 (but there's also 17.6.6a) and 17.9.4, so I'm going to update them.Question is: "Is it possible to...
Hi. I'm trying to document a process to factory-reset a 9200L switch in order to prepare it production after being tested on in non-production. This would include also loading the initial factory image from flash. Does anyone have the steps and comma...
Resolved! vlan svi-- line protocol is down, why?
GIVEN: 9300: vlan 8 SVI= 172.16.8.1 , #no shut9300(config-if)# do sh int vlan 8Vlan8 is down (VLAN/BD is down), line protocol is down, autostate enabled.Symptom: "line protocol is down"I expect the reason is in the below solution, but I don't underst...
I have to use xmodem to recover IOS for switch 3750 because the current ios was lost.when i tried to type: copy xmodem: flash:c3750-ipbasek9-mz.122-35.SE5.bini got "Begin the Xmodem or Xmodem-1K transfer now...". So I began send file with xmodem, I g...
Hi There it is , to these ports IP Phones are connected.1 Invalid ARPs (Req) on Gi1/0/18, vlan 109.([a036.bc29.84fd/192.168.109.74/0000.0000.0000/192.168.109.66/19:09:52 TEH Tue Feb 13 2024])1 Invalid ARPs (Req) on Gi1/0/23, vlan 109.([047c.167c.7eb2...
My uplink port for my switch, which is a part of a port-channel is going up and down. After closer investigation, it seems it might have something todo with this error: %ILPOWER-3-CONTROLLER_PORT_ERThis is causing brief, but disruptive downtime as th...
Resolved! Nexus 3548-x MGMT
Hy AllIn my network, there is MGMT vlan with DHCP to all devices that have MGMT interface requiring DHCP address allocation.How i can (if passable) set the mgmt0 interface to DHCP and not static IP?TnxTal
Hi alli notice my ACL have sequnce number that is not in order, i thought the sequnce number should automagically goes in order, exmplae 10, 20, 30 ....... etc Switch#sh access-listsStandard IP access list 99 30 permit 172.18.1.2 (328056 matches) ...
What is the remediation for SSH V1 to SSH V2 for 9300 switch and 9800WLC?Vulnerability CVE IDs - CVE-2001-1473
Hello,I am struggeling with my setup. I created a port-channel between two C9500 SVLs but the port-channel between those two goesn up and down again and again. I acitvated debug logging. Maybe someone can see the problem...# SVL1Spoiler (Highlight to...
