Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

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...

Hello everyone, i am currently doing my apprenticeship in IT, which got me to do a little project.   I want to do MAC-filtering in my test environment and in order to do so i want to use a Ubuntu Server, runnig FreeRadius, as VMPS Server for my Switc...

Dennis4 by Level 1
  • 1153 Views
  • 3 replies
  • 0 Helpful votes

Hello Team,   I have couple of Cisco Gear at my working Place,  I want to know how to upgrade IOS by all possible ways:   1. Commands to update from console cable? 2. commands to update by  TFTP server? 3. 4506 IOS is not available on Cisco site inst...

ITexpert by Level 3
  • 530 Views
  • 2 replies
  • 0 Helpful votes

Hello,   I work with Cisco CSRs.  On all of my previous CSRs in AWS, I have the following:   AWS-ENV-CSR-R1#sh run | in ip routeip route 0.0.0.0 0.0.0.0 Tunnel1ip route 0.0.0.0 0.0.0.0 Tunnel2 2 AWS-ENV-CSR-R1#sh ip cef 1.2.3.40.0.0.0/0 attached to T...

Dear All for couple of days i've been fighting with ARP input drops & throttles on interfaces of the customer VSS (SUP-2T+69XX&68XX LCs). I was able to avoid of any throttles on the interfaces (with hold-queue in incrementing) of the system, which im...

Hi All,Is there anyone experienced deploy OTV using ASR 1001 between 2 datacenters? We want to acquire HSRP localization there, but at this moment I can only see lots docs are saying how to do this on N7K, not ASR. I saw it has a FHRP filtering enabl...

I have Cisco 2500 Series Router that was configured by a Previous IT Guy and when it reboots it said (Cisco Controller)> I can't get out of it I have already reset it, I need to get it back to factory defaults, any help would be greatly appreciated. 

jsantana5 by Level 1
  • 576 Views
  • 1 replies
  • 0 Helpful votes

Hi,   I have a Cisco 3550 facing the Internet in front of a FW. what type(s) of generic ACLS should be configured on it? I mean is there a set of general ACLs to make sure no spoofing and other forms of attacks takes place?   thank you,   Masood

m-abooali by Level 4
  • 1352 Views
  • 13 replies
  • 0 Helpful votes

I hope i can get some help with this, we have setup a Cisco 1941 with dual wan we are having issues getting the router to fail over to the second line with a route map, if anyone could give some pointers that would be great. Config attached    When w...

Hi,   I have a local span setup as below. What I would like to know is what is the difference between the two options are: source vlan 100 & filter vlan 100? I want to SPAN all traffic on VLAN100.   session 1---------------description           : SPA...