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
Hello, I think I found a bug although I am not sure, so please help. I have 2 cisco with the image c1841-adventerprisek9-mz.123-14.t5.bin those 2 have VPN in between them...for some reason, they are restarting at the same time. I am thinking it is ...
I been instruct to register our devices to new destination of Tacacs ISE server, but when tested, i not able to communicate with the ISE server, why is it ? below is the config
Hi,One of my clients uses the macro function on their Catalyst 2960 access switches.This macro is of this type:macro auto execute XXX {conf$ INTERFACE interfaceswitchport access vlan 508switchport voice vlan 210no service-policy input QOS-BA-Userserv...
Resolved! DMZ switch standard configuration
Hi Team, I'm currently working on creating a standard configuration for switches connecting the firewalls (DMZ Switch). Can you please suggest what would be considered as the most important commands that can be used in this scenario? Apart from the u...
Hi all, I've implemented a back to back vPC on a data center network by using 4 Nexus 9372X distributed in two different sites. Each couple of distributed Nexus corresponds to a vPC domain and auto recovery feature has been configured on it. 2 Nexus ...
I am getting an error on my Cisco 2960G switch that says “ duplicate address 192.168.1.10 on Vlan1, sourced by 08cc.68bc.1304.” The switch is connected to a Cisco 1800 router. This is a test network that I am using to study for my Cisco certifica...
Resolved! 3850 POE fault in all ports
I have just configured a new 3850 switch, WS-C3850-24T-S. All the functions on ports works fine except POE, no one port is providing it. #sh env all --- on two power sources (350 and 715) shows ok on power and POE #sh power inline is not showing anyt...
All, I am using iperf to test throughput for server on different network going through my ASA. Throughput is very low but when I test server to server on the same network its fast. If I preform a iperf test to server to server on different ...
Hello, we have a large amount of Google Chrome users. I am starting to hear the odd complaint about slow connections to some sites on the internet. As a test I disabled the QUIC protocol (UDP 443) in the web browsers at one site, and the complaints s...
Resolved! 3560x-48T-L help please!
Hello, Just bought a 3560x-48T-L from ebay, used. i want to update it to newer ios and unlock layer 3, I'm pretty new to this and the dual license thing is confusing me? please help
We have a 4506-e switch that went down and rebooted itself. Now the log is constantly populating these entries: err addr: 0x005c5558 PFN: 0x000005c5 Err Detect Register: 0x0000000004 Faulty Data bit: 40 Expected Data / ECC: ^I0x00000000001_000000...
Hi all, Could you help me with an issue? I would like know if the Nexus 9300-EX can become a element of the fabric ethernet architecture? I will deploy a data center network with Nexus 7k at the core layer and Nexus 9300-EX (UTP and Fiber) at top...
Resolved! Catalyst 6500 bridges
Hello, I'm usually working with Mikrotik and in Mikrotik I can create independent L2 bridges in the same router to carry independent traffic, is it possible in catalyst 6509? I want to have for example, the first 10 ports in the same layer2 broad...
I am working with a 5 box Cisco 3850 WS-C3850-48U-E. cat3850-wc3#sh moduleSwitch Ports Model Serial No. MAC address Hw Ver. Sw Ver.------ ----- --------- ----------- -------------- ------- --------1 56 WS-C3850-48U-E FOC2124L3RN c444.a0e9.9c00 V06 16...
Hello! I have about 150 switches (2960 and 3650 ) in one VTP domain and about 80 VLANS. Is it posible to get somekind of report or something in PI 3.4 that I can see on which switches interfaces belongs to vlan (for example 10). I remember, that in L...
