Hi guys, Let's say if i have 2 vlans (vlans 10 , 20) and i require inter vlan routing.i want to make HSRP with standby at right side of the router (g0/1), active on router (g0/0). my configuration is to go into each subinterface (on both side g0/1.1...
Hi,Why would you choose one over the other?Root-guard will stop a superior bpdu from becoming the root.Bpdu guard will stop another switch from connecting entirely by shutting the port down.Why not just configure bpdu guard on all access layer ports ...
Hello all,Recently, we purchased gigabyte H510M S2P motherboards and I could not enable legacy(bios) mode to install windows from WDS server. When i enable CSM on mitherboard to boot with bios it hangs on bios boot screen, so I enabled network stack ...
I have an old 2960x 48 port switch sitting around and would like to use it like one of those basic netgear 5 port switches but on a larger scale. Is that possible? I'm not a network guru when it comes to manages switches. I hardware reset the switch,...
Hello experts!I am experimenting with etherchannel and dtp but ran into a problem while trying to configure them for 2 switches. I first connected both switches on interface f0/23 and f0/24 using crossover cable, then bundled interfaces f0/23 and f0/...
Hi, I am currently learning for the CCNA by creating my own networks on packet tracer, I thought BPDUs with a dominant priority being received by root bridges meant that it would turnover the responsibility of being the root bridge to the advertised ...
Hi, I have a 3 tier topology in our campus, with a redundant Core layer in the DC, Bloc #1 has 2 dist switches and some access switches, Bloc # 2 has another 2 dist switches and access switches. connections between ACC & Dist are L2 and between Dist ...
Hi all, Im trying to transfer a IOS image to upgrade a 3850 switch, as soon as I put the USB drive to the front of the switch, I go to the CLI and run the command: show usb-devices summary (it is the only command available) and it shows and display...
I recently tried to upgrade a VSS pair of Catalyst 4500 switches (with the WS-X45-SUP7-E supervisor), from version 3.4.0 to 3.11.4.I copied over the new firmware file (to bootflash and slavebootflash), changed the boot variable, then rebooted the sta...
I am struggling with getting a port-channel between two Catalyst 3850's in a Virtual stack connected with two Nexus 9k switches.NOTE: since this is for a transition to a new network there is not a direct link between the switches. It's old building ...
So I had to format flash and recover. I did the quicker way by using set BAUD 115200...once the .bin was across I forgot to set the baud back to 9600. I have followed instructions: go back to switch: set BAUD 9600 then reset. also tried the unset com...
Hi all,we are running into a strange problem with multicast in our network. The core of the network consists off two stacked ws-c3850 switches with a couple of Cisco edge switches connected to it. The network is used for carrying multicast audio stre...
Hi All,Please suggest me , i am getting issue with the making of cisco 9300 in stacking, below is the snap shot of the switch version.
Hello, can anyone please tell me what could be the reason: We have a VM ware that is connected to a stack of two switches C9300L-48T-4X. On the Vmware and Switches there is created a port channel for link aggregation when we try to move data from the...
Can we use only one 10G port for SVL Link and one 1G port for dual-active-detection link in stackwise virtual switch configuration .
