Hello,I'm in a class for Cybersecurity and in our week 7 project I'm having issues setting up DHCP. I reached out to the instructor and received some feedback:"You are having issues due to the server not being configured with appropriate IP settings,...
Forum Posts
Hello, I’d like to ask two questions about Wendell Odom’s explanation of RPVST+/PVST. The relevant pages are 245-246. Can someone please help me figure it out? 1.He says:“* RPVST+ adds an extra type-length value (TLV) to the BPDU that identifies the ...
Hello ,when i plug in the GLC-LH-SMD (Cisco) in the ISR4321 version 16.06.04 i have an error Message and port disabled" *Apr 11 07:38:28.675: %TRANSCEIVER-3-INIT_FAILURE: R0/0: iomd: Detected for transceiver module in Gigabitethernet0/0/0, module di...
I have connected a Unifi AP to one of the ethernet ports Gi 0/1/2 on my C1111-4P router, however the AP doesn't appear to be powering up and no activity light on the port.Is there a config needed on the router to enable poe?
Hi,Two switch models, 9200l and 1000 series switches.9200l buffer size:6 MB buffers for 24- or 48- port Gigabit Ethernet models, 12 MB buffers for 24 or 48 port multigigabit models.1000 switch buffer size:The egress buffer is 1.5 MB on all Cisco Cata...
I have configure the main GigabitEthernet 0/0/0 interface to successfully connect to my ISP and from the router CLI I can ping the outside world.On my private network side (192.168.3.0) i have configured a VLAN (192.168.3.1)and added one of my L2 int...
Hello Dear Colleagues,I am really stuck with an issue.I have 4 VLANs and all working fine, imagine that there are Office, Business, Server, Other vlans and "ip routing" is enabled on L3 SW. On this topology VLANs are created on L3 Cisco switch and ev...
Hello!We are configuring a bunch of Cisco Merakis APs in a switch, and the switchports are being configured as Trunks with the native vlan the same as the management vlan of the APs, for example Vlan 100. This Native Vlan is different as the Switch ...
Hello, Can someone please confirm if my reasoning is correct?: I believe the answer is C because on SW4, both interfaces lead through the SW3 to the root (which is SW1 due to its priority), and F0/11 has the highest number, so F0/2 is preferred ov...
Hi all,I have been taught to console into my cisco switch for configurations through console cable + putty (serial terminal).Then I have been taught to configure a management ip and gateway on the cisco switch. Switch# conf tSwitch(config)# interface...
Super frustrating that the dhcp was working but when I opened my file again today DHCP only is assigning to the first vlan on the network. (Vlan 10 for left side/main and vlan90 for right side). Please help I'm at my wits end
I am working on mirroring a port that is connected to a network analyzer (called Pondurance). The error shows up on the management port of the analyzer itself but I'm checking to make sure my config is correct. It's just a basic local config that I'v...
Hi, I'm need to download an IOS to update a switch and I'm not sure what's the difference between ipservices and ipservicesk9. Moreover, there are three different ipservicesk9: SSH LAN only, SSH and SSH-DEFAULT. The switch I need to update has an ips...
Resolved! Unable to access the switch via telnet
Hi all,I'm using Packet Tracer.I can't remotely access the other two switches via telnet. I already have configured the default gateway on the switches.I have 3 switches. I have a PC connected to the console port on Switch1 and I want to access (teln...
So we are replacing our 2960 and 2960x switches with the 9200-48p series.Before putting them into production, I was looking to update the IOS. However, if you been to the IOS update page there are quite a few versions available. In typical CISCO f...
