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
We have put in service a catalyst 3850-12XS running ver 03.07.03E and we have noted that in certain ports, there is high output drops. Auto QOS is configured on this switch and we have tried removing the qos config on the ports having problem but it...
Resolved! C3650 SIF POST failed
Hello All,I had a brand new C3650 recently. It only worked for 3 days, and I got error message "BIST fail. Abort init..." suddenly. So I followed Bug search tool to upgrade firmware from 3.6.6E to 3.7.4E, and the error message is gone. But I got ano...
Hello. I have a Catalyst 3650 Lan Base with Gibraltar 16.12 installed. Per their configuration guide, https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3650/software/release/16-12/configuration_guide/sec/b_1612_sec_3650_cg/configuring_ipv4...
I'm not looking for someone to completeit for me but rather I'd like to know what my mistakeis regarding my DHCP as I need it to give IP addresses to allPCs in the environment.Thanks in advance!
Hi Cisco folks,I’m a L3 guy who’s been asked to modify a couple of L2 devices. I need to connect some client hosts to two different switches, and I think I’m misunderstanding how my VLANs traverse the bundle-Ethernet topology.For the sake of simplici...
Hello,I just received a Catalyst 2960-C (WS-C2960C-8TC-L R) switch and I am unable to sign into its web GUI in order to configure it. I've tried both the Cisco Network Assistant and Internet Explorer and I am unable to log in either way. The document...
Hi,I have problem with power consumption of switch Cisco Catalyst 2960S-48TS-L. There is max. consumption 52W in 100% utilization in datasheet, but I measured 90-100W power consumption with no load. Problem is that UPS time of this switch is half of ...
Resolved! LACP bringup time
Hello everybody! I'm doing some practical labing with some of my older 2960 switches. And I cannot come to a conclusion if LACP active/active time bundles the ports faster than active/pasive? Is there any other way to make the links bundle faster?BR,...
Hello, What is the difference between 802.1X-2001 and 802.1X-2004 ? Kind Regards
Hi guys.I'd like to ask you about the configuration of Cat2960X.I reloaded to Cat2960X, then after reloaded, the "no ip address" settings automatically added to unused interface on the running-config, in splite of without some operations of change to...
Hi i have few questions regarding stacks Q1 how many 9500 or 9400 i can stack together? all document i have seen all about 2 switches only, can i do more?Q2 while connect stacking cables for 9300 how to make it in the right order like master will be ...
Hi!I just updated the firmware on our Catalyst 16-port switch (model# WS-C2960L-16TS-LL) using the Web UI to version 15.2(7)E3. The upload and install appeared to be successful. The uploaded file was of type "Universal with Web Based Dev Mgr" (.tar f...
Hello. I'm student. I found trouble on switch2(f0/2 and f0/3) after checked with#show interface f0/2 is FastEthernet0/2 is down, line protocol is down (disabled)Hardware is Lance, address is 000a.f379.7702 (bia 000a.f379.7702)BW 100000 Kbit, DLY 1000...
Trying to reinstall my Anyconnect 4.9.04043, but even though all the boxes were checked, I kept getting failed installation errors. See attached files.
Resolved! Ping is working with bad gateway
Hey guys, I have the following topology: The two networks addresses are 192.168.1.0/24 and 192.168.2.0/24. The gateways for the networks are 192.168.1.1/24 and 192.162.2.1/24 respectively.The strange thing that popped up was that if I add a totally w...
