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
I'm taking Cisco CCNA classes at college and I purchased some routers and switches on ebay. I have three 2911 routers and I've been trying to configure some simple networks same as you would in packet tracer. The configurations I'm using work fine in...
Hi all, I have a 9372 with the following issue. One of the inteface from my port-channel is in (suspended(no LACP PDUs)) Eth1/3 connected trunk full 10G 10Gbase-SR Eth1/4 suspended trunk full auto 10Gbase-SR ! i...
Resolved! Catalyst 3560CG IOS Release 15
When will Cisco release the IOS release 15 for Catalyst 3560CG? We need it because of the critical voice feature (authentication event server dead action authorize voice) for 802.1x.Actually only release 12.2(55)EX3 is available for the 3560CG-8PC-S ...
Hello everyone, I am having a problem on site that I am hoping the community can provide some insight/ideas on what could be the problem. Currently, there are some NVX endpoints that act as video receivers and receive video streams from a transmitter...
Hi everyone, i am new to cisco technology. i am try to configure port security on a cisco switch sg250 using putty. But i keep getting an error of "% Wrong number of parameters or invalid range, size or characters entered" when i entered "switchport ...
Resolved! Ethernet 802.3 vs. Ethernet II Frame
hi guys, there are 2 types of Ethernet framing: 802.3 and Ethernet II. according to cisco "Ethernet II is the Ethernet frame format used in TCP/IP networks." So what about the 802.3 Frame ? I'm nor really able to find any explanation.... Thank you...
hi,Need help to upgrade into 9.3(7a) , As we dont have proper MOP in organization
Resolved! ie5000 got burned
Hello,i have two ie5000 switch located in the same cabinet,these two switches are connected through sfp fiber .these two switches are getting very hot and the sfp port transceiver temperature that connect these two switches reach 88.6 c.then one of t...
Resolved! Arp
Hi,How arp protocol work.can anyone give a brief about the packet flow of it.Is arp & ARPA the same ???
Resolved! backup config to tftp
probably a real stupid quesiton...i have successfully backed up a config from an old 3560 cisco 48 port switch. simple commands, copy start tftp, then follow the prompts. all tihs after setting up proper ip addresses and masks and ensuring that the...
Resolved! WRED Configuration on C9200
Hello,I want to use the following command on my C9200 switch:random-detect precedence precedence percent min-threshold max-thresholdIt will be configured under a policy-map.According to every document I have read so far, the min-threshold and max-thr...
Hello,What are the commands I can use to copy the crashinfo_ext file to my tftp server?I need to find out why the stack member rebooted for no apparent reason.Thank you. 2960X-STK-01#dir flash2:Directory of flash2:/2 -rwx 111827 Dec 14 2022 12:25:05...
Hello, I'm new to this site, forgive me if I'm in the wrong area.I was told to come here to access files for Cisco drawing files. I'm in need of either a .DWG or .DXF for a C2960X rack mounted switch.Thank you in advance
when you power on a switch for the first time it asks if you want to configure the switch if you select no you don't get prompted again. Is there a command to launch the setup mode again? How to restart the initial configuration setup on a cisco swi...
