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
Resolved! help with Packet Tracer activity
I wanted help for an activity where I did everything, but something went wrong I can't ping between the pc hosts
Hello Will an Ethernet Frame always have a Src and Dst MAC address of the destination computers network card. Travel of a frame on a switch.Ethernet frame = [ "IP Packet " : Src:MAC : A Dst:MAC_B ]
On a Cisco switch, after a broadcast has taken place and a computer connected to the switch has accepted the frame even though it doesn't have a destination MAC for this computer that has accepted.Question :Why did this computer accept this frame and...
Hi Community, the best of internet !! Please Let me to open a new issue to hear the experiencie Let's open a new topic about a core that we're re-architecting to make some VRFs highly available. We have an L3 Core made up of two stacks of Cata...
Resolved! packt tracer Vlan Commands
how can i change the id of a vlan?
Hello everyone I'm currently working on a lab for my network training. (See screen shot attached).I'm having trouble with Etherchannel configuration between my routers 8 and 9 which are both cisco 2811 routers. I can pretty much ping all and from al...
Hi, Looking for some help regarding a problem with the above message received. The supervisor card is a WS-SUP720 in a WS-6513 chassis. I have changed the default boot file to a bootable image, which works when prompted at ROMMON. However, when disco...
hi all,trying to find a firmware download for cisco Nexus7000 C7010 but cant find it in the support downloadscan anyone point me in the right directionthanks,rob
Resolved! Cisco WS-3850-24T-S
Hi, I have above switch which I have tried to update from 16.3.1 and I have took it to 16.3.6 but not without a struggle. At first, it completely failed to boot even after telling me that firmware upgrade was successful. I have managed to use usb wi...
Hello Dears I am trying to download large files using nexus switch pass through firepower devices but the file get fails or courpated so anyone face this probelm ? Bests
Resolved! Catalyst 1000 port interface mismatch
Dear ALL, I 'm configuring the C1000-16T-2G-L, the interface should be 16 GigabitEthernet (1/0/1-1/0/16) and 2 fiber port(1/0/17-1/0/18), i plugged the 2 x GBIC to fiber port and use "show inventory" can see the two 2 x gbic(1/0/17-1/0/18), but i c...
Resolved! EtherChannel
I am doing a lab in GNS for EtherChannel facing issue. below are thinks done with both switches.. 1. port range f1/1 - 32. channel-group 1 mode on3. switchport mode trunk when doing :- show interface trunk its showing status not-trunking.
Hi,I know this basic difference between the ISL and dot1q. But i'm trying to understand the difference between them as per the operation.Can someone please explain ?------------ISL is cisco proprietary and presently it is supported only by few high e...
Hi I would like to know what are all to be factored during merger and acquisitions. Currently am playing role where Company "A" acquiring Company B. Company "A" has 100-120 locations spread across the globe connected on hybrid( MPLS + Internet), few ...
Good evening, something very strange is happening at one of our offices and I am completely at a loss.We have a 3750g switch stack at the core, and a couple of remote closet switches that connect to the core. All endpoints and servers/printers are ...
