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
Dear Team, I am kabeer working as a Network and Security Engineer, I have one quick question we have several warehouses and we have provided LAN and wireless connection to the users. In case if any of the users bring their own unmanaged switch and ...
Can C3750X switch and C3850 be stacked? Botth running IP base softw
Ok experts got a good one for you...Simple hub+spoke setup. All C3750s.. a C3750G-TS a C3750-PS and a C3750-WS (with wireless controller). The C3750G-TS is the hub to the outside world. All have c3750-ipbasek9-mz.150-2.SE11 on them. Configs are ...
I have a serious question which there seems to be little information, or consensus regarding. as I understand it, an IPv4 address in the 169.254/16 range is bad, and can't be used to route over the internet, even if NAT is being used by the router. t...
Hello, Seems my router don't do load balancing correctly. I have a lot of traffic which goes from the two different source addresses but to same destination with same source and destination port numbers, in other words im talking about IPSEC traffic....
Hello, I am working on (updating) a document about twisted pair categories. I cannot find any reliable sources about the speeds and distances that Cat 6, 6a, 7, 7a are capable of. Does anybody know any paper/document on this topic (if it is from Cisc...
We recently began upgrading our High School network with Cisco 2960x switches. Immediately after the installation of the first switch in our MDF, our Bosch DVR camera systems started freezing in video playback. You can see the bandwidth reading of ap...
Resolved! WLC 5508 search file
Good day everyone! I need to find user, that downloaded some files from internet. I know what he downloaded, but i don't know who did that.I need to find user, who downloaded that file. I have 2 WLC's with versions - 1. - 8.3.112.0 2. - 7.6.130.0
What solutions do you have that offer out of band management regarding switches?
Hi, I have a Syslog Server with Syslog-ng 3.6 witch receives logs from different Cisco SW and RT from all over my Network. Configuration is pretty simple: /etc/syslog-ng/syslog-ng.conf ############################# source s_net { tcp(ip(0.0...
Hello,We have a Nexus 5020 with a FEX 2248. Server A is directly connected with 10G at the Nexus 5k and Server B with 1G at the FEX. Both servers are in the same Vlan and running with Linux (Ubuntu 11.10 and Scientific 6.1). By running a bidirectiona...
Im planning to do a ios upgrade for 3850 stacked switch .i need to submit a backout plan for this . can someone help with that.
Hi Team , i have cisco "SG300-52 i cant able to trace switch port by mac address when the device is not connected (live ) "i use sh mac address-table address cmd to trace it out " if the machine previously connected to switch but currently not...
We're currently using static routing and we are planning to use EIGRP , which I'm fairly new. I create and modeled what we have on GNS3 just to test it first. All of the routers on the left of ASAv-1 is configured on EIGRP and working great. My pro...
Hi All I have created the following config on a 819HG. When i from the router ping a host on the Internet it gives me 40-50ms and no packet loss. When i from a host behind (NAT) the router i get 50% packet loss. My config that fails is in the file....
