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 am just practicing some interVLAN routing and wanted to see if I could implement a DHCP server. Hosts are able to ping the DHCP server fine, but cannot obtain an IP address - the DHCP server drops discover messages. I am unsure why and would apprec...
Question for the group:We have six, 9300-48P switches that we plan on making a stack out of which is easy enough.My question is: Can we split the power into two groups of three within the stack? (Haven't been able to find that answer in Cisco documen...
Dear Catalyst Switching BU,I know there is limited space on the front panel, But on the 9200/9300's, could you please, please, please Silk-screen the Port Number on all ports. The collective amount of time wasted by our Field staff trying to figure o...
Resolved! stackwise and solution
Hellofirst question :if the port-channel fails , then i want to know which we will use as a solution ( architecture , or design LAN ) to avoid port-channel fails ?second question : in the technology stackwise ( old ) , etherchannel is configured i...
I have this problem, cisco switch catalyst 3850 keeps at boot looping, how can I recover?
I have 4x3750 stacked , one master and 3 members (2 are modulars switches ).On the two modular switches are directetly connected 12 x 9200 switches and 4x 3560 switches .(star topology)Is it a good idea to force spanning-tree root the master 3750 bec...
Hi guys, I've tried different types of ACL to allow my intranet HQ intranet user pc to access web server from the internet as well as alliswell.comany advise ? Thanks in advance.
I am trying to stack 2 c9300x-24Y with 2 c9300x-48TX switches. All are running the same IOS. The 2 c9300x-24Y switches are switches 1 & 4 (top and bottom). The 2 c9300x-48TX switches are in positions 2 & 3. When I run the show switch command on each ...
Hello,I have a problem with siemens industrial profinet apparatous and my Cat2960.Siemens host can be pinged without any problem but they are not able to do any other kind of traffic.If i look at the interface I can find that all ingress packet are U...
HiI'm hoping for a second pair of eyes..I have two switches with fibre between them (between buildings). I'm using cisco "compatible" FS 10K Modules. (Cisco SFP-10G-LR Compatible 10GBASE-LR SFP+ 1310nm 10km Duplex LC SMF DOM Optical Transceiver Modul...
Resolved! Disable DHCP
Hello,Can we disable dchp request on specific cisco port switch, so any device connected to this port will not get ip addr from dhcp?
salam,my question is, in left topology i can ping between two routersin right topology i can't 1- is it because in left topology .. i have switch ports? (i added them manual)2- so in left topology can we said it's not a router it's similar to L3 Swit...
Resolved! Router 2921 + EHWIC-4ESG Config
Hello Recently bought a module EHWIC 4ESG-in will install the cisco router 2921. But the cisco router is not recognizing this module. How to proceed?sh invNAME: "CISCO2921/K9 chassis", DESCR: "CISCO2921/K9 chassis"PID: CISCO2921/K9 , VID: V01 , ...
How do I configure the Cisco 4331 routers' ethernet-internal interface to communicate with a SM-X Layer 2/3 EtherSwitch Service Module?Neither interface ethernet-internal 1/0/0 nor interface ethernet-internal 1/0/1 have the ip address command availab...
