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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...

Resolved! OSPF Load-sharing

Hi,Currently I configure two catalyst 4506E as the Core OSPF router. I know ospf will do per default equal load-Balancing. Also I know this load-balancing depends on the switching mode. In our case this is CEF and should be done per-Destination. I th...

Hi ,i have new to cisco 2960 -24TC-L  switch  and  want to configue  in CLI Mode  .when i connect the lan  to the switch  users in the network  disconnect from Internet.please help to configure it.Thanks,Saroj Pradhan

Hi there, I've been having issues using a Cisco 2611 Router to replace my old linksys wireless router. Heres what I'm trying to do.I have a wireless access point, I want to be able to hand out addresses via the Cisco router through DHCP on the interf...

How do you properly remove the QOS queues and configs from the switch.A was using auto qos which created a whole mess of qos configs on my running-config. I did "no mls qos" in conf term but that did not remove the queues.Anyone one how to remove thi...

                   Hello Everyone,    I want to connect "Link" up two  Buildings each with Two Cisco 2960 switches. the Buildings will be connected via wireless bridges that should be transparant to Vlans and such.Building A has Two swithes in a Clus...

Hi, I have two switches, one in Datacentre-A and the other in Datacentre-B. The switches are connected via a layer2 interconnect (provided by the Service Provider). I suspect they are running a MPLS/VPLS cloud back end. Now, we need a second (L2) lin...

mcroft by Level 1
  • 648 Views
  • 3 replies
  • 0 Helpful votes

Hello all,I am observing some strange behaviour related to the routing table, almost all external routes and some inter-area routes are getting refreshed every 10 seconds.I am getting more than 1000 entries after running 'sh ip route | i 00:00:0', th...

Hi, i have two ports configured trunk in CATOS.by mistake its been put in Vlan 5 as well.How can i revoke this change? or remove these ports 1/1 and 1/2 from vlan 5?here is what my config showing.set vlan 5    1/1-2  ( dont want this )set trunk 1/1  ...

ahmad82pkn by Level 3
  • 12106 Views
  • 2 replies
  • 0 Helpful votes

Dear MisterI have a little problem. My customer is using TACP-PLUS ALPHA (F4.0.3.alpha.v9)Well, the same user than have access to another Cisco equipment, with user test1 by sample, can configure anythiung in the equipment.But in the nexus 5000, el c...

Hi,I am trying to upgrade the IOS in Cisco3560 but I am facing one issue. Its flash is 15MB & available space is 8MB whereas the IOS is of 11MB. Can you please tell me how to handle this situation? How can I upgrade the IOS without upgrading the flas...

Pc-1 is connected to Sw-A Pc-2 is connected to Sw-BSw-A and Sw-B are connected to Sw-CSw-C is connected to Sw-RB (which is the STP Root Bridge). -Pc-1  -- Sw-A.                     >- Sw-C -- Sw-RBPc-2  -- Sw-B-If Pc-1 pings Pc-2, will the frame go t...

the Q by Level 1
  • 1277 Views
  • 7 replies
  • 0 Helpful votes

Hello,I recently foudn out you can test the physical cables on a switch to see if they are faulty or not, I used the command 'test cable tdr interface'The results can back in a table, but does anyone know how to interpret them?Interface Speed      Lo...

Andy White by Level 3
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  • 4 replies
  • 0 Helpful votes

Hi , I would like to secure my network against  layer 2 attacks and is principally made of ARP spoofingI know there are methods such as: DAI and IP Source Guard, but due to my knowledge these two features  as pre requisite "DHCP snooping" is there a...