HiI have a mikrotik ccr1072-1G-8S+ with a S+DA0001 going to a CISCO 3750X installed with a C3KX-NM-10G module. I cannot get this to work though. The mikrotik detects the SFP+ connected to it fine, but the cisco wont recognise the SFP+ module connecte...
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Resolved! Disable telnet and enable SSH
Hello, i need help to disable telnet and enable ssh on 3850 switch, aaa server not configred
Hi All,I'm looking at running dynamic ARP inspection (DAI) as well as IP Source Guard (IPSG) on our network. I understand DAI and IPSG both utilize/reference the DHCP snooping database/table. We don't utilize DHCP anywhere on this network, so is it...
Hi guys, I' m trying to configure MDS switches to genrate log in particular period of time. I have tryed to walk throught event manager and also scheduler but no success. Any ideas how to achieve this goal ? Regards
Hi everyone, newbie here self studying. I was creating a lab for myself but I cannot for the life of me figure this out. I have a switch with 2 vlans (vlans 1 and 2), each vlan with 2 hosts, and the switch connected to the router via trunk port. Als...
Hi all,I can't get a combination of static and dynamic PAT to work for the following case:Router is connected to a /29 range of external IP adresses: 1.1.1.33, subnet 255.255.255.248I'd like to have machines connecting (regular dynamic NAT) from 192....
Resolved! No switch boot
Upgraded the IOS on a 9300 switch and I can't boot, because I deleted the old bin file thinking I was good to go as I've done with other switches. I have not network connect bootable url's in boot variable not found or exhaustedplease check the rommo...
Does any know how to find out if Packet Tracer logs any student activity to a central server or is everything kept on the local machine?Guillermo
Resolved! VLAN on WAN interfaces
You can see all the WAN interfaces. Can we create the VLAN at the WAN interface? How it's different from making the VLAN on switches? What is the difference between creating VLAN on switches or WAN interfaces.. Sorry for this dumb question. I am lear...
I have a question regarding implementing bpdu guard/filter on access ports in my network that also have Cisco IP phones attached and the phones have desktop PC's plugged into them. Does a Cisco IP phone participate in STP and send/receive bpdu's? I w...
Hi,I have Cisco 3750X switches connected in series. there are currently 6 VLANs configured with inter-vlan routing (VLAN 10, VLAN 20, VLAN 30, VLAN 40, VLAN 50, and VLAN 60). All these VLANs can communicate and send traffic in and out with each other...
Hi, I have a lab that replicates our Core network consisting of 6 x C6880-X switches in a 3 x VSS topology. I have VLANs on each of these VSS's that have been assigned layer 3 interfaces and are also installed into the VLAN Database. In normal circum...
Our vendor has connected their S4148T switch pair (configured with vlt domain) to my switch pair (Catalyst 9300-24T).We essentially have a criss-cross connection for full redundancy. the ports on both sides are configured as normal switch ports, not ...
Hello,We need to upgrade one of our 9410s and one of our Engineers came across a Primary Supervisor module equipped with the bootflash: filesystem and a bootflash-1-1: filesystem. The latter contains the OS package files and I did a copy run bootflas...
Refer to the below output:Name: gi1Switchport: enableAdministrative Mode: trunkOperational Mode: upAccess Mode VLAN: 1Trunking Native Mode VLAN: 100Trunking VLANs: 1,8,12,16,20,100General PVID: 1General VLANs: noneGeneral Egress Tagged VLANs: noneGen...
